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	/*
	* Copyright (c) 2003, 2019, Oracle and/or its affiliates. All rights reserved.
	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
	*
	* This code is free software; you can redistribute it and/or modify it
	* under the terms of the GNU General Public License version 2 only, as
	* published by the Free Software Foundation. Oracle designates this
	* particular file as subject to the "Classpath" exception as provided
	* by Oracle in the LICENSE file that accompanied this code.
	*
	* This code is distributed in the hope that it will be useful, but WITHOUT
	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
	* version 2 for more details (a copy is included in the LICENSE file that
	* accompanied this code).
	*
	* You should have received a copy of the GNU General Public License version
	* 2 along with this work; if not, write to the Free Software Foundation,
	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
	*
	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
	* or visit www.oracle.com if you need additional information or have any
	* questions.
	*/

	package com.sun.rowset;

	import java.sql.*;
	import javax.sql.*;
	import javax.naming.*;
	import java.io.*;
	import java.math.*;
	import java.util.*;

	import javax.sql.rowset.*;

	/**
	* The standard implementation of the {@code JdbcRowSet} interface. See the interface
	* definition for full behavior and implementation requirements.
	*
	* @author Jonathan Bruce, Amit Handa
	*/

	public class JdbcRowSetImpl extends BaseRowSet implements JdbcRowSet, Joinable {

	/**
	* The {@code Connection} object that is this rowset's
	* current connection to the database. This field is set
	* internally when the connection is established.
	*/
	private Connection conn;

	/**
	* The {@code PreparedStatement} object that is this rowset's
	* current command. This field is set internally when the method
	* {@code execute} creates the {@code PreparedStatement}
	* object.
	*/
	private PreparedStatement ps;

	/**
	* The {@code ResultSet} object that is this rowset's
	* current result set. This field is set internally when the method
	* {@code execute} executes the rowset's command and thereby
	* creates the rowset's {@code ResultSet} object.
	*/
	private ResultSet rs;

	/**
	* The {@code RowSetMetaDataImpl} object that is constructed when
	* a {@code ResultSet} object is passed to the {@code JdbcRowSet}
	* constructor. This helps in constructing all metadata associated
	* with the {@code ResultSet} object using the setter methods of
	* {@code RowSetMetaDataImpl}.
	*/
	private RowSetMetaDataImpl rowsMD;

	/**
	* The {@code ResultSetMetaData} object from which this
	* {@code RowSetMetaDataImpl} is formed and which helps in getting
	* the metadata information.
	*/
	private ResultSetMetaData resMD;


	/**
	* The Vector holding the Match Columns
	*/
	private Vector<Integer> iMatchColumns;

	/**
	* The Vector that will hold the Match Column names.
	*/
	private Vector<String> strMatchColumns;


	protected transient JdbcRowSetResourceBundle resBundle;

	/**
	* Constructs a default {@code JdbcRowSet} object.
	* The new instance of {@code JdbcRowSet} will serve as a proxy
	* for the {@code ResultSet} object it creates, and by so doing,
	* it will make it possible to use the result set as a JavaBeans
	* component.
	* <P>
	* The following is true of a default {@code JdbcRowSet} instance:
	* <UL>
	* <LI>Does not show deleted rows
	* <LI>Has no time limit for how long a driver may take to
	* execute the rowset's command
	* <LI>Has no limit for the number of rows it may contain
	* <LI>Has no limit for the number of bytes a column may contain
	* <LI>Has a scrollable cursor and does not show changes
	* made by others
	* <LI>Will not see uncommitted data (make "dirty" reads)
	* <LI>Has escape processing turned on
	* <LI>Has its connection's type map set to {@code null}
	* <LI>Has an empty {@code Hashtable} object for storing any
	* parameters that are set
	* </UL>
	* A newly created {@code JdbcRowSet} object must have its
	* {@code execute} method invoked before other public methods
	* are called on it; otherwise, such method calls will cause an
	* exception to be thrown.
	*
	* @throws SQLException [1] if any of its public methods are called prior
	* to calling the {@code execute} method; [2] if invalid JDBC driver
	* properties are set or [3] if no connection to a data source exists.
	*/
	public JdbcRowSetImpl() {
	conn = null;
	ps = null;
	rs = null;

	try {
	resBundle = JdbcRowSetResourceBundle.getJdbcRowSetResourceBundle();
	} catch(IOException ioe) {
	throw new RuntimeException(ioe);
	}


	initParams();

	// set the defaults

	try {
	setShowDeleted(false);
	} catch(SQLException sqle) {
	System.err.println(resBundle.handleGetObject("jdbcrowsetimpl.setshowdeleted").toString() +
	sqle.getLocalizedMessage());
	}

	try {
	setQueryTimeout(0);
	} catch(SQLException sqle) {
	System.err.println(resBundle.handleGetObject("jdbcrowsetimpl.setquerytimeout").toString() +
	sqle.getLocalizedMessage());
	}

	try {
	setMaxRows(0);
	} catch(SQLException sqle) {
	System.err.println(resBundle.handleGetObject("jdbcrowsetimpl.setmaxrows").toString() +
	sqle.getLocalizedMessage());
	}

	try {
	setMaxFieldSize(0);
	} catch(SQLException sqle) {
	System.err.println(resBundle.handleGetObject("jdbcrowsetimpl.setmaxfieldsize").toString() +
	sqle.getLocalizedMessage());
	}

	try {
	setEscapeProcessing(true);
	} catch(SQLException sqle) {
	System.err.println(resBundle.handleGetObject("jdbcrowsetimpl.setescapeprocessing").toString() +
	sqle.getLocalizedMessage());
	}

	try {
	setConcurrency(ResultSet.CONCUR_UPDATABLE);
	} catch (SQLException sqle) {
	System.err.println(resBundle.handleGetObject("jdbcrowsetimpl.setconcurrency").toString() +
	sqle.getLocalizedMessage());
	}

	setTypeMap(null);

	try {
	setType(ResultSet.TYPE_SCROLL_INSENSITIVE);
	} catch(SQLException sqle){
	System.err.println(resBundle.handleGetObject("jdbcrowsetimpl.settype").toString() +
	sqle.getLocalizedMessage());
	}

	setReadOnly(true);

	try {
	setTransactionIsolation(Connection.TRANSACTION_READ_COMMITTED);
	} catch(SQLException sqle){
	System.err.println(resBundle.handleGetObject("jdbcrowsetimpl.settransactionisolation").toString() +
	sqle.getLocalizedMessage());
	}

	//Instantiating the vector for MatchColumns

	iMatchColumns = new Vector<Integer>(10);
	for(int i = 0; i < 10 ; i++) {
	iMatchColumns.add(i,Integer.valueOf(-1));
	}

	strMatchColumns = new Vector<String>(10);
	for(int j = 0; j < 10; j++) {
	strMatchColumns.add(j,null);
	}
	}

	/**
	* Constructs a default {@code JdbcRowSet} object given a
	* valid {@code Connection} object. The new
	* instance of {@code JdbcRowSet} will serve as a proxy for
	* the {@code ResultSet} object it creates, and by so doing,
	* it will make it possible to use the result set as a JavaBeans
	* component.
	* <P>
	* The following is true of a default {@code JdbcRowSet} instance:
	* <UL>
	* <LI>Does not show deleted rows
	* <LI>Has no time limit for how long a driver may take to
	* execute the rowset's command
	* <LI>Has no limit for the number of rows it may contain
	* <LI>Has no limit for the number of bytes a column may contain
	* <LI>Has a scrollable cursor and does not show changes
	* made by others
	* <LI>Will not see uncommitted data (make "dirty" reads)
	* <LI>Has escape processing turned on
	* <LI>Has its connection's type map set to {@code null}
	* <LI>Has an empty {@code Hashtable} object for storing any
	* parameters that are set
	* </UL>
	* A newly created {@code JdbcRowSet} object must have its
	* {@code execute} method invoked before other public methods
	* are called on it; otherwise, such method calls will cause an
	* exception to be thrown.
	*
	* @throws SQLException [1] if any of its public methods are called prior
	* to calling the {@code execute} method, [2] if invalid JDBC driver
	* properties are set, or [3] if no connection to a data source exists.
	*/
	public JdbcRowSetImpl(Connection con) throws SQLException {

	conn = con;
	ps = null;
	rs = null;

	try {
	resBundle = JdbcRowSetResourceBundle.getJdbcRowSetResourceBundle();
	} catch(IOException ioe) {
	throw new RuntimeException(ioe);
	}


	initParams();
	// set the defaults
	setShowDeleted(false);
	setQueryTimeout(0);
	setMaxRows(0);
	setMaxFieldSize(0);

	setParams();

	setReadOnly(true);
	setTransactionIsolation(Connection.TRANSACTION_READ_COMMITTED);
	setEscapeProcessing(true);
	setTypeMap(null);

	//Instantiating the vector for MatchColumns

	iMatchColumns = new Vector<Integer>(10);
	for(int i = 0; i < 10 ; i++) {
	iMatchColumns.add(i,Integer.valueOf(-1));
	}

	strMatchColumns = new Vector<String>(10);
	for(int j = 0; j < 10; j++) {
	strMatchColumns.add(j,null);
	}
	}

	/**
	* Constructs a default {@code JdbcRowSet} object using the
	* URL, username, and password arguments supplied. The new
	* instance of {@code JdbcRowSet} will serve as a proxy for
	* the {@code ResultSet} object it creates, and by so doing,
	* it will make it possible to use the result set as a JavaBeans
	* component.
	*
	* <P>
	* The following is true of a default {@code JdbcRowSet} instance:
	* <UL>
	* <LI>Does not show deleted rows
	* <LI>Has no time limit for how long a driver may take to
	* execute the rowset's command
	* <LI>Has no limit for the number of rows it may contain
	* <LI>Has no limit for the number of bytes a column may contain
	* <LI>Has a scrollable cursor and does not show changes
	* made by others
	* <LI>Will not see uncommitted data (make "dirty" reads)
	* <LI>Has escape processing turned on
	* <LI>Has its connection's type map set to {@code null}
	* <LI>Has an empty {@code Hashtable} object for storing any
	* parameters that are set
	* </UL>
	*
	* @param url a JDBC URL for the database to which this {@code JdbcRowSet}
	* object will be connected. The form for a JDBC URL is
	* {@code jdbc:subprotocol:subname}.
	* @param user the database user on whose behalf the connection
	* is being made
	* @param password the user's password
	*
	* @throws SQLException if a database access error occurs
	*
	*/
	public JdbcRowSetImpl(String url, String user, String password) throws SQLException {
	conn = null;
	ps = null;
	rs = null;

	try {
	resBundle = JdbcRowSetResourceBundle.getJdbcRowSetResourceBundle();
	} catch(IOException ioe) {
	throw new RuntimeException(ioe);
	}


	initParams();

	// Pass the arguments to BaseRowSet
	// setter methods now.

	setUsername(user);
	setPassword(password);
	setUrl(url);

	// set the defaults
	setShowDeleted(false);
	setQueryTimeout(0);
	setMaxRows(0);
	setMaxFieldSize(0);

	setParams();

	setReadOnly(true);
	setTransactionIsolation(Connection.TRANSACTION_READ_COMMITTED);
	setEscapeProcessing(true);
	setTypeMap(null);

	//Instantiating the vector for MatchColumns

	iMatchColumns = new Vector<Integer>(10);
	for(int i = 0; i < 10 ; i++) {
	iMatchColumns.add(i,Integer.valueOf(-1));
	}

	strMatchColumns = new Vector<String>(10);
	for(int j = 0; j < 10; j++) {
	strMatchColumns.add(j,null);
	}
	}


	/**
	* Constructs a {@code JdbcRowSet} object using the given valid
	* {@code ResultSet} object. The new
	* instance of {@code JdbcRowSet} will serve as a proxy for
	* the {@code ResultSet} object, and by so doing,
	* it will make it possible to use the result set as a JavaBeans
	* component.
	*
	* <P>
	* The following is true of a default {@code JdbcRowSet} instance:
	* <UL>
	* <LI>Does not show deleted rows
	* <LI>Has no time limit for how long a driver may take to
	* execute the rowset's command
	* <LI>Has no limit for the number of rows it may contain
	* <LI>Has no limit for the number of bytes a column may contain
	* <LI>Has a scrollable cursor and does not show changes
	* made by others
	* <LI>Will not see uncommitted data (make "dirty" reads)
	* <LI>Has escape processing turned on
	* <LI>Has its connection's type map set to {@code null}
	* <LI>Has an empty {@code Hashtable} object for storing any
	* parameters that are set
	* </UL>
	*
	* @param res a valid {@code ResultSet} object
	*
	* @throws SQLException if a database access occurs due to a non
	* valid ResultSet handle.
	*/
	public JdbcRowSetImpl(ResultSet res) throws SQLException {

	// A ResultSet handle encapsulates a connection handle.
	// But there is no way we can retrieve a Connection handle
	// from a ResultSet object.
	// So to avoid any anomalies we keep the conn = null
	// The passed rs handle will be a wrapper around for
	// "this" object's all operations.
	conn = null;

	ps = null;

	rs = res;

	try {
	resBundle = JdbcRowSetResourceBundle.getJdbcRowSetResourceBundle();
	} catch(IOException ioe) {
	throw new RuntimeException(ioe);
	}


	initParams();

	// get the values from the resultset handle.
	setShowDeleted(false);
	setQueryTimeout(0);
	setMaxRows(0);
	setMaxFieldSize(0);

	setParams();

	setReadOnly(true);
	setTransactionIsolation(Connection.TRANSACTION_READ_COMMITTED);
	setEscapeProcessing(true);
	setTypeMap(null);

	// Get a handle to ResultSetMetaData
	// Construct RowSetMetaData out of it.

	resMD = rs.getMetaData();

	rowsMD = new RowSetMetaDataImpl();

	initMetaData(rowsMD, resMD);

	//Instantiating the vector for MatchColumns

	iMatchColumns = new Vector<Integer>(10);
	for(int i = 0; i < 10 ; i++) {
	iMatchColumns.add(i,Integer.valueOf(-1));
	}

	strMatchColumns = new Vector<String>(10);
	for(int j = 0; j < 10; j++) {
	strMatchColumns.add(j,null);
	}
	}

	/**
	* Initializes the given {@code RowSetMetaData} object with the values
	* in the given {@code ResultSetMetaData} object.
	*
	* @param md the {@code RowSetMetaData} object for this
	* {@code JdbcRowSetImpl} object, which will be set with
	* values from rsmd
	* @param rsmd the {@code ResultSetMetaData} object from which new
	* values for md will be read
	* @throws SQLException if an error occurs
	*/
	protected void initMetaData(RowSetMetaData md, ResultSetMetaData rsmd) throws SQLException {
	int numCols = rsmd.getColumnCount();

	md.setColumnCount(numCols);
	for (int col=1; col <= numCols; col++) {
	md.setAutoIncrement(col, rsmd.isAutoIncrement(col));
	md.setCaseSensitive(col, rsmd.isCaseSensitive(col));
	md.setCurrency(col, rsmd.isCurrency(col));
	md.setNullable(col, rsmd.isNullable(col));
	md.setSigned(col, rsmd.isSigned(col));
	md.setSearchable(col, rsmd.isSearchable(col));
	md.setColumnDisplaySize(col, rsmd.getColumnDisplaySize(col));
	md.setColumnLabel(col, rsmd.getColumnLabel(col));
	md.setColumnName(col, rsmd.getColumnName(col));
	md.setSchemaName(col, rsmd.getSchemaName(col));
	md.setPrecision(col, rsmd.getPrecision(col));
	md.setScale(col, rsmd.getScale(col));
	md.setTableName(col, rsmd.getTableName(col));
	md.setCatalogName(col, rsmd.getCatalogName(col));
	md.setColumnType(col, rsmd.getColumnType(col));
	md.setColumnTypeName(col, rsmd.getColumnTypeName(col));
	}
	}


	protected void checkState() throws SQLException {

	// If all the three i.e. conn, ps & rs are
	// simultaneously null implies we are not connected
	// to the db, implies undesirable state so throw exception

	if (conn == null && ps == null && rs == null ) {
	throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.invalstate").toString());
	}
	}

	//---------------------------------------------------------------------
	// Reading and writing data
	//---------------------------------------------------------------------

	/**
	* Creates the internal {@code ResultSet} object for which this
	* {@code JdbcRowSet} object is a wrapper, effectively
	* making the result set a JavaBeans component.
	* <P>
	* Certain properties must have been set before this method is called
	* so that it can establish a connection to a database and execute the
	* query that will create the result set. If a {@code DataSource}
	* object will be used to create the connection, properties for the
	* data source name, user name, and password must be set. If the
	* {@code DriverManager} will be used, the properties for the
	* URL, user name, and password must be set. In either case, the
	* property for the command must be set. If the command has placeholder
	* parameters, those must also be set. This method throws
	* an exception if the required properties are not set.
	* <P>
	* Other properties have default values that may optionally be set
	* to new values. The {@code execute} method will use the value
	* for the command property to create a {@code PreparedStatement}
	* object and set its properties (escape processing, maximum field
	* size, maximum number of rows, and query timeout limit) to be those
	* of this rowset.
	*
	* @throws SQLException if (1) a database access error occurs,
	* (2) any required JDBC properties are not set, or (3) if an
	* invalid connection exists.
	*/
	public void execute() throws SQLException {
	/*
	* To execute based on the properties:
	* i) determine how to get a connection
	* ii) prepare the statement
	* iii) set the properties of the statement
	* iv) parse the params. and set them
	* v) execute the statement
	*
	* During all of this try to tolerate as many errors
	* as possible, many drivers will not support all of
	* the properties and will/should throw SQLException
	* at us...
	*
	*/

	prepare();

	// set the properties of our shiny new statement
	setProperties(ps);


	// set the parameters
	decodeParams(getParams(), ps);


	// execute the statement
	rs = ps.executeQuery();


	// notify listeners
	notifyRowSetChanged();


	}

	protected void setProperties(PreparedStatement ps) throws SQLException {

	try {
	ps.setEscapeProcessing(getEscapeProcessing());
	} catch (SQLException ex) {
	System.err.println(resBundle.handleGetObject("jdbcrowsetimpl.setescapeprocessing").toString() +
	ex.getLocalizedMessage());
	}

	try {
	ps.setMaxFieldSize(getMaxFieldSize());
	} catch (SQLException ex) {
	System.err.println(resBundle.handleGetObject("jdbcrowsetimpl.setmaxfieldsize").toString() +
	ex.getLocalizedMessage());
	}

	try {
	ps.setMaxRows(getMaxRows());
	} catch (SQLException ex) {
	System.err.println(resBundle.handleGetObject("jdbcrowsetimpl.setmaxrows").toString() +
	ex.getLocalizedMessage());
	}

	try {
	ps.setQueryTimeout(getQueryTimeout());
	} catch (SQLException ex) {
	System.err.println(resBundle.handleGetObject("jdbcrowsetimpl.setquerytimeout").toString() +
	ex.getLocalizedMessage());
	}

	}

	private Connection connect() throws SQLException {

	// Get a JDBC connection.

	// First check for Connection handle object as such if
	// "this" initialized using conn.

	if(conn != null) {
	return conn;

	} else if (getDataSourceName() != null) {

	// Connect using JNDI.
	try {
	Context ctx = new InitialContext();
	DataSource ds = (DataSource)ctx.lookup
	(getDataSourceName());
	//return ds.getConnection(getUsername(),getPassword());

	if(getUsername() != null && !getUsername().isEmpty()) {
	return ds.getConnection(getUsername(),getPassword());
	} else {
	return ds.getConnection();
	}
	}
	catch (javax.naming.NamingException ex) {
	throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.connect").toString());
	}

	} else if (getUrl() != null) {
	// Check only for getUrl() != null because
	// user, passwd can be null
	// Connect using the driver manager.

	return DriverManager.getConnection
	(getUrl(), getUsername(), getPassword());
	}
	else {
	return null;
	}

	}


	protected PreparedStatement prepare() throws SQLException {
	// get a connection
	conn = connect();

	try {

	Map<String, Class<?>> aMap = getTypeMap();
	if( aMap != null) {
	conn.setTypeMap(aMap);
	}
	ps = conn.prepareStatement(getCommand(),ResultSet.TYPE_SCROLL_INSENSITIVE,ResultSet.CONCUR_UPDATABLE);
	} catch (SQLException ex) {
	System.err.println(resBundle.handleGetObject("jdbcrowsetimpl.prepare").toString() +
	ex.getLocalizedMessage());

	if (ps != null)
	ps.close();
	if (conn != null)
	conn.close();

	throw new SQLException(ex.getMessage());
	}

	return ps;
	}

	@SuppressWarnings("deprecation")
	private void decodeParams(Object[] params, PreparedStatement ps)
	throws SQLException {

	// There is a corresponding decodeParams in JdbcRowSetImpl
	// which does the same as this method. This is a design flaw.
	// Update the CachedRowsetReader.decodeParams when you update
	// this method.

	// Adding the same comments to CachedRowsetReader.decodeParams.

	int arraySize;
	Object[] param = null;

	for (int i=0; i < params.length; i++) {
	if (params[i] instanceof Object[]) {
	param = (Object[])params[i];

	if (param.length == 2) {
	if (param[0] == null) {
	ps.setNull(i + 1, ((Integer)param[1]).intValue());
	continue;
	}

	if (param[0] instanceof java.sql.Date \|\|
	param[0] instanceof java.sql.Time \|\|
	param[0] instanceof java.sql.Timestamp) {
	System.err.println(resBundle.handleGetObject("jdbcrowsetimpl.detecteddate"));
	if (param[1] instanceof java.util.Calendar) {
	System.err.println(resBundle.handleGetObject("jdbcrowsetimpl.detectedcalendar"));
	ps.setDate(i + 1, (java.sql.Date)param[0],
	(java.util.Calendar)param[1]);
	continue;
	}
	else {
	throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.paramtype").toString());
	}
	}

	if (param[0] instanceof Reader) {
	ps.setCharacterStream(i + 1, (Reader)param[0],
	((Integer)param[1]).intValue());
	continue;
	}

	/*
	* What's left should be setObject(int, Object, scale)
	*/
	if (param[1] instanceof Integer) {
	ps.setObject(i + 1, param[0], ((Integer)param[1]).intValue());
	continue;
	}

	} else if (param.length == 3) {

	if (param[0] == null) {
	ps.setNull(i + 1, ((Integer)param[1]).intValue(),
	(String)param[2]);
	continue;
	}

	if (param[0] instanceof java.io.InputStream) {
	switch (((Integer)param[2]).intValue()) {
	case JdbcRowSetImpl.UNICODE_STREAM_PARAM:
	ps.setUnicodeStream(i + 1,
	(java.io.InputStream)param[0],
	((Integer)param[1]).intValue());
	break;
	case JdbcRowSetImpl.BINARY_STREAM_PARAM:
	ps.setBinaryStream(i + 1,
	(java.io.InputStream)param[0],
	((Integer)param[1]).intValue());
	break;
	case JdbcRowSetImpl.ASCII_STREAM_PARAM:
	ps.setAsciiStream(i + 1,
	(java.io.InputStream)param[0],
	((Integer)param[1]).intValue());
	break;
	default:
	throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.paramtype").toString());
	}
	}

	/*
	* no point at looking at the first element now;
	* what's left must be the setObject() cases.
	*/
	if (param[1] instanceof Integer && param[2] instanceof Integer) {
	ps.setObject(i + 1, param[0], ((Integer)param[1]).intValue(),
	((Integer)param[2]).intValue());
	continue;
	}

	throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.paramtype").toString());

	} else {
	// common case - this catches all SQL92 types
	ps.setObject(i + 1, params[i]);
	continue;
	}
	} else {
	// Try to get all the params to be set here
	ps.setObject(i + 1, params[i]);

	}
	}
	}

	/**
	* Moves the cursor for this rowset's {@code ResultSet}
	* object down one row from its current position.
	* A {@code ResultSet} cursor is initially positioned
	* before the first row; the first call to the method
	* {@code next} makes the first row the current row; the
	* second call makes the second row the current row, and so on.
	*
	* <P>If an input stream is open for the current row, a call
	* to the method {@code next} will
	* implicitly close it. A {@code ResultSet} object's
	* warning chain is cleared when a new row is read.
	*
	* @return {@code true} if the new current row is valid;
	* {@code false} if there are no more rows
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*/
	public boolean next() throws SQLException {
	checkState();

	boolean b = rs.next();
	notifyCursorMoved();
	return b;
	}

	/**
	* Releases this rowset's {@code ResultSet} object's database and
	* JDBC resources immediately instead of waiting for
	* this to happen when it is automatically closed.
	*
	* <P><B>Note:</B> A {@code ResultSet} object
	* is automatically closed by the
	* {@code Statement} object that generated it when
	* that {@code Statement} object is closed,
	* re-executed, or is used to retrieve the next result from a
	* sequence of multiple results. A {@code ResultSet} object
	* is also automatically closed when it is garbage collected.
	*
	* @throws SQLException if a database access error occurs
	*/
	public void close() throws SQLException {
	if (rs != null)
	rs.close();
	if (ps != null)
	ps.close();
	if (conn != null)
	conn.close();
	}

	/**
	* Reports whether the last column read from this rowset's
	* {@code ResultSet} object had a value of SQL {@code NULL}.
	* Note that you must first call one of the {@code getXXX} methods
	* on a column to try to read its value and then call
	* the method {@code wasNull} to see if the value read was
	* SQL {@code NULL}.
	*
	* @return {@code true} if the last column value read was SQL
	* {@code NULL} and {@code false} otherwise
	* @throws SQLException if a database access error occurs
	* or this rowset does not have a currently valid connection,
	* prepared statement, and result set
	*/
	public boolean wasNull() throws SQLException {
	checkState();

	return rs.wasNull();
	}

	//======================================================================
	// Methods for accessing results by column index
	//======================================================================

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as
	* a {@code String}.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @return the column value; if the value is SQL {@code NULL}, the
	* value returned is {@code null}
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*/
	public String getString(int columnIndex) throws SQLException {
	checkState();

	return rs.getString(columnIndex);
	}

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as
	* a {@code boolean}.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @return the column value; if the value is SQL {@code NULL}, the
	* value returned is {@code false}
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	*/
	public boolean getBoolean(int columnIndex) throws SQLException {
	checkState();

	return rs.getBoolean(columnIndex);
	}

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as
	* a {@code byte}.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @return the column value; if the value is SQL {@code NULL}, the
	* value returned is {@code 0}
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	*/
	public byte getByte(int columnIndex) throws SQLException {
	checkState();

	return rs.getByte(columnIndex);
	}

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as
	* a {@code short}.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @return the column value; if the value is SQL {@code NULL}, the
	* value returned is {@code 0}
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	*/
	public short getShort(int columnIndex) throws SQLException {
	checkState();

	return rs.getShort(columnIndex);
	}

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as
	* an {@code int}.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @return the column value; if the value is SQL {@code NULL}, the
	* value returned is {@code 0}
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	*/
	public int getInt(int columnIndex) throws SQLException {
	checkState();

	return rs.getInt(columnIndex);
	}

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as
	* a {@code long}.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @return the column value; if the value is SQL {@code NULL}, the
	* value returned is {@code 0}
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	*/
	public long getLong(int columnIndex) throws SQLException {
	checkState();

	return rs.getLong(columnIndex);
	}

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as
	* a {@code float}.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @return the column value; if the value is SQL {@code NULL}, the
	* value returned is {@code 0}
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	*/
	public float getFloat(int columnIndex) throws SQLException {
	checkState();

	return rs.getFloat(columnIndex);
	}

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as
	* a {@code double}.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @return the column value; if the value is SQL {@code NULL}, the
	* value returned is {@code 0}
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	*/
	public double getDouble(int columnIndex) throws SQLException {
	checkState();

	return rs.getDouble(columnIndex);
	}

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as
	* a {@code java.sql.BigDecimal}.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @param scale the number of digits to the right of the decimal point
	* @return the column value; if the value is SQL {@code NULL}, the
	* value returned is {@code null}
	* @throws SQLException if (1) database access error occurs
	* or (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	* @deprecated
	*/
	@Deprecated
	public BigDecimal getBigDecimal(int columnIndex, int scale) throws SQLException {
	checkState();

	return rs.getBigDecimal(columnIndex, scale);
	}

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as
	* a {@code byte} array in the Java programming language.
	* The bytes represent the raw values returned by the driver.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @return the column value; if the value is SQL {@code NULL}, the
	* value returned is {@code null}
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	*/
	public byte[] getBytes(int columnIndex) throws SQLException {
	checkState();

	return rs.getBytes(columnIndex);
	}

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as
	* a {@code java.sql.Date} object in the Java programming language.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @return the column value; if the value is SQL {@code NULL}, the
	* value returned is {@code null}
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	*/
	public java.sql.Date getDate(int columnIndex) throws SQLException {
	checkState();

	return rs.getDate(columnIndex);
	}

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as
	* a {@code java.sql.Time} object in the Java programming language.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @return the column value; if the value is SQL {@code NULL}, the
	* value returned is {@code null}
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	*/
	public java.sql.Time getTime(int columnIndex) throws SQLException {
	checkState();

	return rs.getTime(columnIndex);
	}

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as
	* a {@code java.sql.Timestamp} object in the Java programming language.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @return the column value; if the value is SQL {@code NULL}, the
	* value returned is {@code null}
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	*/
	public java.sql.Timestamp getTimestamp(int columnIndex) throws SQLException {
	checkState();

	return rs.getTimestamp(columnIndex);
	}

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as
	* a stream of ASCII characters. The value can then be read in chunks from the
	* stream. This method is particularly
	* suitable for retrieving large {@code LONGVARCHAR} values.
	* The JDBC driver will
	* do any necessary conversion from the database format into ASCII.
	*
	* <P><B>Note:</B> All the data in the returned stream must be
	* read prior to getting the value of any other column. The next
	* call to a {@code getXXX} method implicitly closes the stream. Also, a
	* stream may return {@code 0} when the method
	* {@code InputStream.available}
	* is called whether there is data available or not.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @return a Java input stream that delivers the database column value
	* as a stream of one-byte ASCII characters;
	* if the value is SQL {@code NULL}, the
	* value returned is {@code null}
	* @throws SQLException if (1) database access error occurs
	* (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	*/
	public java.io.InputStream getAsciiStream(int columnIndex) throws SQLException {
	checkState();

	return rs.getAsciiStream(columnIndex);
	}

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as
	* as a stream of Unicode characters.
	* The value can then be read in chunks from the
	* stream. This method is particularly
	* suitable for retrieving large{@code LONGVARCHAR} values. The JDBC driver will
	* do any necessary conversion from the database format into Unicode.
	* The byte format of the Unicode stream must be Java UTF-8,
	* as specified in the Java virtual machine specification.
	*
	* <P><B>Note:</B> All the data in the returned stream must be
	* read prior to getting the value of any other column. The next
	* call to a {@code getXXX} method implicitly closes the stream. Also, a
	* stream may return {@code 0} when the method
	* {@code InputStream.available}
	* is called whether there is data available or not.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @return a Java input stream that delivers the database column value
	* as a stream in Java UTF-8 byte format;
	* if the value is SQL {@code NULL}, the value returned is {@code null}
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	* @deprecated use {@code getCharacterStream} in place of
	* {@code getUnicodeStream}
	*/
	@Deprecated
	public java.io.InputStream getUnicodeStream(int columnIndex) throws SQLException {
	checkState();

	return rs.getUnicodeStream(columnIndex);
	}

	/**
	* Gets the value of a column in the current row as a stream of
	* the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as a binary stream of
	* uninterpreted bytes. The value can then be read in chunks from the
	* stream. This method is particularly
	* suitable for retrieving large {@code LONGVARBINARY} values.
	*
	* <P><B>Note:</B> All the data in the returned stream must be
	* read prior to getting the value of any other column. The next
	* call to a {@code getXXX} method implicitly closes the stream. Also, a
	* stream may return {@code 0} when the method
	* {@code InputStream.available}
	* is called whether there is data available or not.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @return a Java input stream that delivers the database column value
	* as a stream of uninterpreted bytes;
	* if the value is SQL {@code NULL}, the value returned is {@code null}
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	*/
	public java.io.InputStream getBinaryStream(int columnIndex) throws SQLException {
	checkState();

	return rs.getBinaryStream(columnIndex);
	}


	//======================================================================
	// Methods for accessing results by column name
	//======================================================================

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as
	* a {@code String}.
	*
	* @param columnName the SQL name of the column
	* @return the column value; if the value is SQL {@code NULL}, the
	* value returned is {@code null}
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	*/
	public String getString(String columnName) throws SQLException {
	return getString(findColumn(columnName));
	}

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as
	* a {@code boolean}.
	*
	* @param columnName the SQL name of the column
	* @return the column value; if the value is SQL {@code NULL}, the
	* value returned is {@code false}
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	*/
	public boolean getBoolean(String columnName) throws SQLException {
	return getBoolean(findColumn(columnName));
	}

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as
	* a {@code byte}.
	*
	* @param columnName the SQL name of the column
	* @return the column value; if the value is SQL {@code NULL}, the
	* value returned is {@code 0}
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	*/
	public byte getByte(String columnName) throws SQLException {
	return getByte(findColumn(columnName));
	}

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as
	* a {@code short}.
	*
	* @param columnName the SQL name of the column
	* @return the column value; if the value is SQL {@code NULL}, the
	* value returned is {@code 0}
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	*/
	public short getShort(String columnName) throws SQLException {
	return getShort(findColumn(columnName));
	}

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as
	* an {@code int}.
	*
	* @param columnName the SQL name of the column
	* @return the column value; if the value is SQL {@code NULL}, the
	* value returned is {@code 0}
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	*/
	public int getInt(String columnName) throws SQLException {
	return getInt(findColumn(columnName));
	}

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as
	* a {@code long}.
	*
	* @param columnName the SQL name of the column
	* @return the column value; if the value is SQL {@code NULL}, the
	* value returned is {@code 0}
	* @throws SQLException if a database access error occurs
	* or this rowset does not have a currently valid connection,
	* prepared statement, and result set
	*/
	public long getLong(String columnName) throws SQLException {
	return getLong(findColumn(columnName));
	}

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as
	* a {@code float}.
	*
	* @param columnName the SQL name of the column
	* @return the column value; if the value is SQL {@code NULL}, the
	* value returned is {@code 0}
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	*/
	public float getFloat(String columnName) throws SQLException {
	return getFloat(findColumn(columnName));
	}

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as
	* a {@code double}.
	*
	* @param columnName the SQL name of the column
	* @return the column value; if the value is SQL {@code NULL}, the
	* value returned is {@code 0}
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	*/
	public double getDouble(String columnName) throws SQLException {
	return getDouble(findColumn(columnName));
	}

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as
	* a {@code java.math.BigDecimal}.
	*
	* @param columnName the SQL name of the column
	* @param scale the number of digits to the right of the decimal point
	* @return the column value; if the value is SQL {@code NULL}, the
	* value returned is {@code null}
	* @throws SQLException if (1) adatabase access error occurs
	* or (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	* @deprecated
	*/
	@Deprecated
	public BigDecimal getBigDecimal(String columnName, int scale) throws SQLException {
	return getBigDecimal(findColumn(columnName), scale);
	}

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as
	* a {@code byte} array in the Java programming language.
	* The bytes represent the raw values returned by the driver.
	*
	* @param columnName the SQL name of the column
	* @return the column value; if the value is SQL {@code NULL}, the
	* value returned is {@code null}
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	*/
	public byte[] getBytes(String columnName) throws SQLException {
	return getBytes(findColumn(columnName));
	}

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as
	* a {@code java.sql.Date} object in the Java programming language.
	*
	* @param columnName the SQL name of the column
	* @return the column value; if the value is SQL {@code NULL}, the
	* value returned is {@code null}
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	*/
	public java.sql.Date getDate(String columnName) throws SQLException {
	return getDate(findColumn(columnName));
	}

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as
	* a {@code java.sql.Time} object in the Java programming language.
	*
	* @param columnName the SQL name of the column
	* @return the column value;
	* if the value is SQL {@code NULL},
	* the value returned is {@code null}
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	*/
	public java.sql.Time getTime(String columnName) throws SQLException {
	return getTime(findColumn(columnName));
	}

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as
	* a {@code java.sql.Timestamp} object.
	*
	* @param columnName the SQL name of the column
	* @return the column value; if the value is SQL {@code NULL}, the
	* value returned is {@code null}
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	*/
	public java.sql.Timestamp getTimestamp(String columnName) throws SQLException {
	return getTimestamp(findColumn(columnName));
	}

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as a stream of
	* ASCII characters. The value can then be read in chunks from the
	* stream. This method is particularly
	* suitable for retrieving large {@code LONGVARCHAR} values.
	* The JDBC driver will
	* do any necessary conversion from the database format into ASCII.
	*
	* <P><B>Note:</B> All the data in the returned stream must be
	* read prior to getting the value of any other column. The next
	* call to a {@code getXXX} method implicitly closes the stream. Also, a
	* stream may return {@code 0} when the method {@code available}
	* is called whether there is data available or not.
	*
	* @param columnName the SQL name of the column
	* @return a Java input stream that delivers the database column value
	* as a stream of one-byte ASCII characters.
	* If the value is SQL {@code NULL},
	* the value returned is {@code null}.
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	*/
	public java.io.InputStream getAsciiStream(String columnName) throws SQLException {
	return getAsciiStream(findColumn(columnName));
	}

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as a stream of
	* Unicode characters. The value can then be read in chunks from the
	* stream. This method is particularly
	* suitable for retrieving large {@code LONGVARCHAR} values.
	* The JDBC driver will
	* do any necessary conversion from the database format into Unicode.
	* The byte format of the Unicode stream must be Java UTF-8,
	* as defined in the Java virtual machine specification.
	*
	* <P><B>Note:</B> All the data in the returned stream must be
	* read prior to getting the value of any other column. The next
	* call to a {@code getXXX} method implicitly closes the stream. Also, a
	* stream may return {@code 0} when the method {@code available}
	* is called whether there is data available or not.
	*
	* @param columnName the SQL name of the column
	* @return a Java input stream that delivers the database column value
	* as a stream of two-byte Unicode characters.
	* If the value is SQL {@code NULL},
	* the value returned is {@code null}.
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	* @deprecated
	*/
	@Deprecated
	public java.io.InputStream getUnicodeStream(String columnName) throws SQLException {
	return getUnicodeStream(findColumn(columnName));
	}

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as a stream of uninterpreted
	* {@code byte}s.
	* The value can then be read in chunks from the
	* stream. This method is particularly
	* suitable for retrieving large {@code LONGVARBINARY}
	* values.
	*
	* <P><B>Note:</B> All the data in the returned stream must be
	* read prior to getting the value of any other column. The next
	* call to a {@code getXXX} method implicitly closes the stream. Also, a
	* stream may return {@code 0} when the method {@code available}
	* is called whether there is data available or not.
	*
	* @param columnName the SQL name of the column
	* @return a Java input stream that delivers the database column value
	* as a stream of uninterpreted bytes;
	* if the value is SQL {@code NULL}, the result is {@code null}
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	*/
	public java.io.InputStream getBinaryStream(String columnName) throws SQLException {
	return getBinaryStream(findColumn(columnName));
	}


	//=====================================================================
	// Advanced features:
	//=====================================================================

	/**
	* Returns the first warning reported by calls on this rowset's
	* {@code ResultSet} object.
	* Subsequent warnings on this rowset's {@code ResultSet} object
	* will be chained to the {@code SQLWarning} object that
	* this method returns.
	*
	* <P>The warning chain is automatically cleared each time a new
	* row is read.
	*
	* <P><B>Note:</B> This warning chain only covers warnings caused
	* by {@code ResultSet} methods. Any warning caused by
	* {@code Statement} methods
	* (such as reading OUT parameters) will be chained on the
	* {@code Statement} object.
	*
	* @return the first {@code SQLWarning} object reported or {@code null}
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	*/
	public SQLWarning getWarnings() throws SQLException {
	checkState();

	return rs.getWarnings();
	}

	/**
	* Clears all warnings reported on this rowset's {@code ResultSet} object.
	* After this method is called, the method {@code getWarnings}
	* returns {@code null} until a new warning is
	* reported for this rowset's {@code ResultSet} object.
	*
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	*/
	public void clearWarnings() throws SQLException {
	checkState();

	rs.clearWarnings();
	}

	/**
	* Gets the name of the SQL cursor used by this rowset's {@code ResultSet}
	* object.
	*
	* <P>In SQL, a result table is retrieved through a cursor that is
	* named. The current row of a result set can be updated or deleted
	* using a positioned update/delete statement that references the
	* cursor name. To insure that the cursor has the proper isolation
	* level to support update, the cursor's {@code select} statement should be
	* of the form 'select for update'. If the 'for update' clause is
	* omitted, the positioned updates may fail.
	*
	* <P>The JDBC API supports this SQL feature by providing the name of the
	* SQL cursor used by a {@code ResultSet} object.
	* The current row of a {@code ResultSet} object
	* is also the current row of this SQL cursor.
	*
	* <P><B>Note:</B> If positioned update is not supported, a
	* {@code SQLException} is thrown.
	*
	* @return the SQL name for this rowset's {@code ResultSet} object's cursor
	* @throws SQLException if (1) a database access error occurs
	* or (2) xthis rowset does not have a currently valid connection,
	* prepared statement, and result set
	*/
	public String getCursorName() throws SQLException {
	checkState();

	return rs.getCursorName();
	}

	/**
	* Retrieves the number, types and properties of
	* this rowset's {@code ResultSet} object's columns.
	*
	* @return the description of this rowset's {@code ResultSet}
	* object's columns
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	*/
	public ResultSetMetaData getMetaData() throws SQLException {

	checkState();

	// It may be the case that JdbcRowSet might not have been
	// initialized with ResultSet handle and may be by PreparedStatement
	// internally when we set JdbcRowSet.setCommand().
	// We may require all the basic properties of setEscapeProcessing
	// setMaxFieldSize etc. which an application can use before we call
	// execute.
	try {
	checkState();
	} catch(SQLException sqle) {
	prepare();
	// will return ResultSetMetaData
	return ps.getMetaData();
	}
	return rs.getMetaData();
	}

	/**
	* <p>Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as
	* an {@code Object}.
	*
	* <p>This method will return the value of the given column as a
	* Java object. The type of the Java object will be the default
	* Java object type corresponding to the column's SQL type,
	* following the mapping for built-in types specified in the JDBC
	* specification.
	*
	* <p>This method may also be used to read datatabase-specific
	* abstract data types.
	*
	* In the JDBC 3.0 API, the behavior of method
	* {@code getObject} is extended to materialize
	* data of SQL user-defined types. When a column contains
	* a structured or distinct value, the behavior of this method is as
	* if it were a call to: {@code getObject(columnIndex,
	* this.getStatement().getConnection().getTypeMap())}.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @return a {@code java.lang.Object} holding the column value
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*/
	public Object getObject(int columnIndex) throws SQLException {
	checkState();

	return rs.getObject(columnIndex);
	}

	/**
	* <p>Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as
	* an {@code Object}.
	*
	* <p>This method will return the value of the given column as a
	* Java object. The type of the Java object will be the default
	* Java object type corresponding to the column's SQL type,
	* following the mapping for built-in types specified in the JDBC
	* specification.
	*
	* <p>This method may also be used to read datatabase-specific
	* abstract data types.
	*
	* In the JDBC 3.0 API, the behavior of the method
	* {@code getObject} is extended to materialize
	* data of SQL user-defined types. When a column contains
	* a structured or distinct value, the behavior of this method is as
	* if it were a call to: {@code getObject(columnIndex,
	* this.getStatement().getConnection().getTypeMap())}.
	*
	* @param columnName the SQL name of the column
	* @return a {@code java.lang.Object} holding the column value
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*/
	public Object getObject(String columnName) throws SQLException {
	return getObject(findColumn(columnName));
	}

	//----------------------------------------------------------------

	/**
	* Maps the given {@code JdbcRowSetImpl} column name to its
	* {@code JdbcRowSetImpl} column index and reflects this on
	* the internal {@code ResultSet} object.
	*
	* @param columnName the name of the column
	* @return the column index of the given column name
	* @throws SQLException if (1) a database access error occurs
	* (2) this rowset does not have a currently valid connection,
	* prepared statement, and result set
	*/
	public int findColumn(String columnName) throws SQLException {
	checkState();

	return rs.findColumn(columnName);
	}


	//--------------------------JDBC 2.0-----------------------------------

	//---------------------------------------------------------------------
	// Getters and Setters
	//---------------------------------------------------------------------

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as a
	* {@code java.io.Reader} object.
	* @return a {@code java.io.Reader} object that contains the column
	* value; if the value is SQL {@code NULL}, the value returned is
	* {@code null}.
	* @param columnIndex the first column is 1, the second is 2, and so on
	*
	*/
	public java.io.Reader getCharacterStream(int columnIndex) throws SQLException {
	checkState();

	return rs.getCharacterStream(columnIndex);
	}

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as a
	* {@code java.io.Reader} object.
	*
	* @return a {@code java.io.Reader} object that contains the column
	* value; if the value is SQL {@code NULL}, the value returned is
	* {@code null}.
	* @param columnName the name of the column
	* @return the value in the specified column as a {@code java.io.Reader}
	*
	*/
	public java.io.Reader getCharacterStream(String columnName) throws SQLException {
	return getCharacterStream(findColumn(columnName));
	}

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as a
	* {@code java.math.BigDecimal} with full precision.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @return the column value (full precision);
	* if the value is SQL {@code NULL}, the value returned is
	* {@code null}.
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid
	* connection, prepared statement, and result set
	*/
	public BigDecimal getBigDecimal(int columnIndex) throws SQLException {
	checkState();

	return rs.getBigDecimal(columnIndex);
	}

	/**
	* Gets the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as a
	* {@code java.math.BigDecimal} with full precision.
	*
	* @param columnName the column name
	* @return the column value (full precision);
	* if the value is SQL {@code NULL}, the value returned is
	* {@code null}.
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid
	* connection, prepared statement, and result set
	*/
	public BigDecimal getBigDecimal(String columnName) throws SQLException {
	return getBigDecimal(findColumn(columnName));
	}

	//---------------------------------------------------------------------
	// Traversal/Positioning
	//---------------------------------------------------------------------

	/**
	* Indicates whether the cursor is before the first row in
	* this rowset's {@code ResultSet} object.
	*
	* @return {@code true} if the cursor is before the first row;
	* {@code false} if the cursor is at any other position or the
	* result set contains no rows
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid
	* connection, prepared statement, and result set
	*/
	public boolean isBeforeFirst() throws SQLException {
	checkState();

	return rs.isBeforeFirst();
	}

	/**
	* Indicates whether the cursor is after the last row in
	* this rowset's {@code ResultSet} object.
	*
	* @return {@code true} if the cursor is after the last row;
	* {@code false} if the cursor is at any other position or the
	* result set contains no rows
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid
	* connection, prepared statement, and result set
	*/
	public boolean isAfterLast() throws SQLException {
	checkState();

	return rs.isAfterLast();
	}

	/**
	* Indicates whether the cursor is on the first row of
	* this rowset's {@code ResultSet} object.
	*
	* @return {@code true} if the cursor is on the first row;
	* {@code false} otherwise
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid
	* connection, prepared statement, and result set
	*/
	public boolean isFirst() throws SQLException {
	checkState();

	return rs.isFirst();
	}

	/**
	* Indicates whether the cursor is on the last row of
	* this rowset's {@code ResultSet} object.
	* Note: Calling the method {@code isLast} may be expensive
	* because the JDBC driver
	* might need to fetch ahead one row in order to determine
	* whether the current row is the last row in the result set.
	*
	* @return {@code true} if the cursor is on the last row;
	* {@code false} otherwise
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid
	* connection, prepared statement, and result set
	*
	*/
	public boolean isLast() throws SQLException {
	checkState();

	return rs.isLast();
	}

	/**
	* Moves the cursor to the front of
	* this rowset's {@code ResultSet} object, just before the
	* first row. This method has no effect if the result set contains no rows.
	*
	* @throws SQLException if (1) a database access error occurs,
	* (2) the result set type is {@code TYPE_FORWARD_ONLY},
	* or (3) this rowset does not currently have a valid
	* connection, prepared statement, and result set
	*/
	public void beforeFirst() throws SQLException {
	checkState();

	rs.beforeFirst();
	notifyCursorMoved();
	}

	/**
	* Moves the cursor to the end of
	* this rowset's {@code ResultSet} object, just after the
	* last row. This method has no effect if the result set contains no rows.
	* @throws SQLException if (1) a database access error occurs,
	* (2) the result set type is {@code TYPE_FORWARD_ONLY},
	* or (3) this rowset does not currently have a valid
	* connection, prepared statement, and result set
	*/
	public void afterLast() throws SQLException {
	checkState();

	rs.afterLast();
	notifyCursorMoved();
	}

	/**
	* Moves the cursor to the first row in
	* this rowset's {@code ResultSet} object.
	*
	* @return {@code true} if the cursor is on a valid row;
	* {@code false} if there are no rows in the result set
	* @throws SQLException if (1) a database access error occurs,
	* (2) the result set type is {@code TYPE_FORWARD_ONLY},
	* or (3) this rowset does not currently have a valid
	* connection, prepared statement, and result set
	*/
	public boolean first() throws SQLException {
	checkState();

	boolean b = rs.first();
	notifyCursorMoved();
	return b;

	}

	/**
	* Moves the cursor to the last row in
	* this rowset's {@code ResultSet} object.
	*
	* @return {@code true} if the cursor is on a valid row;
	* {@code false} if there are no rows in the result set
	* @throws SQLException if (1) a database access error occurs,
	* (2) the result set type is {@code TYPE_FORWARD_ONLY},
	* or (3) this rowset does not currently have a valid
	* connection, prepared statement, and result set
	*/
	public boolean last() throws SQLException {
	checkState();

	boolean b = rs.last();
	notifyCursorMoved();
	return b;
	}

	/**
	* Retrieves the current row number. The first row is number 1, the
	* second is number 2, and so on.
	*
	* @return the current row number; {@code 0} if there is no current row
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*/
	public int getRow() throws SQLException {
	checkState();

	return rs.getRow();
	}

	/**
	* Moves the cursor to the given row number in
	* this rowset's internal {@code ResultSet} object.
	*
	* <p>If the row number is positive, the cursor moves to
	* the given row number with respect to the
	* beginning of the result set. The first row is row 1, the second
	* is row 2, and so on.
	*
	* <p>If the given row number is negative, the cursor moves to
	* an absolute row position with respect to
	* the end of the result set. For example, calling the method
	* {@code absolute(-1)} positions the
	* cursor on the last row, calling the method {@code absolute(-2)}
	* moves the cursor to the next-to-last row, and so on.
	*
	* <p>An attempt to position the cursor beyond the first/last row in
	* the result set leaves the cursor before the first row or after
	* the last row.
	*
	* <p><B>Note:</B> Calling {@code absolute(1)} is the same
	* as calling {@code first()}. Calling {@code absolute(-1)}
	* is the same as calling {@code last()}.
	*
	* @return {@code true} if the cursor is on the result set;
	* {@code false} otherwise
	* @throws SQLException if (1) a database access error occurs,
	* (2) the row is {@code 0}, (3) the result set
	* type is {@code TYPE_FORWARD_ONLY}, or (4) this
	* rowset does not currently have a valid connection,
	* prepared statement, and result set
	*/
	public boolean absolute(int row) throws SQLException {
	checkState();

	boolean b = rs.absolute(row);
	notifyCursorMoved();
	return b;
	}

	/**
	* Moves the cursor a relative number of rows, either positive or negative.
	* Attempting to move beyond the first/last row in the
	* result set positions the cursor before/after the
	* the first/last row. Calling {@code relative(0)} is valid, but does
	* not change the cursor position.
	*
	* <p>Note: Calling the method {@code relative(1)}
	* is different from calling the method {@code next()}
	* because is makes sense to call {@code next()} when there
	* is no current row,
	* for example, when the cursor is positioned before the first row
	* or after the last row of the result set.
	*
	* @return {@code true} if the cursor is on a row;
	* {@code false} otherwise
	* @throws SQLException if (1) a database access error occurs,
	* (2) there is no current row, (3) the result set
	* type is {@code TYPE_FORWARD_ONLY}, or (4) this
	* rowset does not currently have a valid connection,
	* prepared statement, and result set
	*/
	public boolean relative(int rows) throws SQLException {
	checkState();

	boolean b = rs.relative(rows);
	notifyCursorMoved();
	return b;
	}

	/**
	* Moves the cursor to the previous row in this
	* {@code ResultSet} object.
	*
	* <p><B>Note:</B> Calling the method {@code previous()} is not the same as
	* calling the method {@code relative(-1)} because it
	* makes sense to call {@code previous()} when there is no current row.
	*
	* @return {@code true} if the cursor is on a valid row;
	* {@code false} if it is off the result set
	* @throws SQLException if (1) a database access error occurs,
	* (2) the result set type is {@code TYPE_FORWARD_ONLY},
	* or (3) this rowset does not currently have a valid
	* connection, prepared statement, and result set
	*/
	public boolean previous() throws SQLException {
	checkState();

	boolean b = rs.previous();
	notifyCursorMoved();
	return b;
	}

	/**
	* Gives a hint as to the direction in which the rows in this
	* {@code ResultSet} object will be processed.
	* The initial value is determined by the
	* {@code Statement} object
	* that produced this rowset's {@code ResultSet} object.
	* The fetch direction may be changed at any time.
	*
	* @throws SQLException if (1) a database access error occurs,
	* (2) the result set type is {@code TYPE_FORWARD_ONLY}
	* and the fetch direction is not {@code FETCH_FORWARD},
	* or (3) this rowset does not currently have a valid
	* connection, prepared statement, and result set
	* @see java.sql.Statement#setFetchDirection
	*/
	public void setFetchDirection(int direction) throws SQLException {
	checkState();

	rs.setFetchDirection(direction);
	}

	/**
	* Returns the fetch direction for this
	* {@code ResultSet} object.
	*
	* @return the current fetch direction for this rowset's
	* {@code ResultSet} object
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*/
	public int getFetchDirection() throws SQLException {
	try {
	checkState();
	} catch(SQLException sqle) {
	super.getFetchDirection();
	}
	return rs.getFetchDirection();
	}

	/**
	* Gives the JDBC driver a hint as to the number of rows that should
	* be fetched from the database when more rows are needed for this
	* {@code ResultSet} object.
	* If the fetch size specified is zero, the JDBC driver
	* ignores the value and is free to make its own best guess as to what
	* the fetch size should be. The default value is set by the
	* {@code Statement} object
	* that created the result set. The fetch size may be changed at any time.
	*
	* @param rows the number of rows to fetch
	* @throws SQLException if (1) a database access error occurs, (2) the
	* condition {@code 0 <= rows <= this.getMaxRows()} is not
	* satisfied, or (3) this rowset does not currently have a valid
	* connection, prepared statement, and result set
	*
	*/
	public void setFetchSize(int rows) throws SQLException {
	checkState();

	rs.setFetchSize(rows);
	}

	/**
	*
	* Returns the fetch size for this
	* {@code ResultSet} object.
	*
	* @return the current fetch size for this rowset's {@code ResultSet} object
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*/
	public int getType() throws SQLException {
	try {
	checkState();
	} catch(SQLException sqle) {
	return super.getType();
	}

	// If the ResultSet has not been created, then return the default type
	// otherwise return the type from the ResultSet.
	if(rs == null) {
	return super.getType();
	} else {
	int rstype = rs.getType();
	return rstype;
	}


	}

	/**
	* Returns the concurrency mode of this rowset's {@code ResultSet} object.
	* The concurrency used is determined by the
	* {@code Statement} object that created the result set.
	*
	* @return the concurrency type, either {@code CONCUR_READ_ONLY}
	* or {@code CONCUR_UPDATABLE}
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*/
	public int getConcurrency() throws SQLException {
	try {
	checkState();
	} catch(SQLException sqle) {
	super.getConcurrency();
	}
	return rs.getConcurrency();
	}

	//---------------------------------------------------------------------
	// Updates
	//---------------------------------------------------------------------

	/**
	* Indicates whether the current row has been updated. The value returned
	* depends on whether or not the result set can detect updates.
	*
	* @return {@code true} if the row has been visibly updated
	* by the owner or another, and updates are detected
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid connection,
	* prepared statement, and result set
	* @see java.sql.DatabaseMetaData#updatesAreDetected
	*/
	public boolean rowUpdated() throws SQLException {
	checkState();

	return rs.rowUpdated();
	}

	/**
	* Indicates whether the current row has had an insertion.
	* The value returned depends on whether or not this
	* {@code ResultSet} object can detect visible inserts.
	*
	* @return {@code true} if a row has had an insertion
	* and insertions are detected; {@code false} otherwise
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid connection,
	* prepared statement, and result set
	* @see java.sql.DatabaseMetaData#insertsAreDetected
	*
	*/
	public boolean rowInserted() throws SQLException {
	checkState();

	return rs.rowInserted();
	}

	/**
	* Indicates whether a row has been deleted. A deleted row may leave
	* a visible "hole" in a result set. This method can be used to
	* detect holes in a result set. The value returned depends on whether
	* or not this rowset's {@code ResultSet} object can detect deletions.
	*
	* @return {@code true} if a row was deleted and deletions are detected;
	* {@code false} otherwise
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid connection,
	* prepared statement, and result set
	* @see java.sql.DatabaseMetaData#deletesAreDetected
	*/
	public boolean rowDeleted() throws SQLException {
	checkState();

	return rs.rowDeleted();
	}

	/**
	* Gives a nullable column a null value.
	*
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow}
	* or {@code insertRow} methods are called to update the database.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*/
	public void updateNull(int columnIndex) throws SQLException {
	checkState();

	// To check the type and concurrency of the ResultSet
	// to verify whether updates are possible or not
	checkTypeConcurrency();

	rs.updateNull(columnIndex);
	}

	/**
	* Updates the designated column with a {@code boolean} value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @param x the new column value
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*
	*/
	public void updateBoolean(int columnIndex, boolean x) throws SQLException {
	checkState();

	// To check the type and concurrency of the ResultSet
	// to verify whether updates are possible or not
	checkTypeConcurrency();

	rs.updateBoolean(columnIndex, x);
	}

	/**
	* Updates the designated column with a {@code byte} value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @param x the new column value
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*
	*/
	public void updateByte(int columnIndex, byte x) throws SQLException {
	checkState();

	// To check the type and concurrency of the ResultSet
	// to verify whether updates are possible or not
	checkTypeConcurrency();

	rs.updateByte(columnIndex, x);
	}

	/**
	* Updates the designated column with a {@code short} value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @param x the new column value
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*
	*/
	public void updateShort(int columnIndex, short x) throws SQLException {
	checkState();

	// To check the type and concurrency of the ResultSet
	// to verify whether updates are possible or not
	checkTypeConcurrency();

	rs.updateShort(columnIndex, x);
	}

	/**
	* Updates the designated column with an {@code int} value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @param x the new column value
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*/
	public void updateInt(int columnIndex, int x) throws SQLException {
	checkState();

	// To check the type and concurrency of the ResultSet
	// to verify whether updates are possible or not
	checkTypeConcurrency();

	rs.updateInt(columnIndex, x);
	}

	/**
	* Updates the designated column with a {@code long} value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @param x the new column value
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*
	*/
	public void updateLong(int columnIndex, long x) throws SQLException {
	checkState();

	// To check the type and concurrency of the ResultSet
	// to verify whether updates are possible or not
	checkTypeConcurrency();

	rs.updateLong(columnIndex, x);
	}

	/**
	* Updates the designated column with a {@code float} value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @param x the new column value
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*
	*/
	public void updateFloat(int columnIndex, float x) throws SQLException {
	checkState();

	// To check the type and concurrency of the ResultSet
	// to verify whether updates are possible or not
	checkTypeConcurrency();

	rs.updateFloat(columnIndex, x);
	}

	/**
	* Updates the designated column with a {@code double} value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @param x the new column value
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*
	*/
	public void updateDouble(int columnIndex, double x) throws SQLException {
	checkState();

	// To check the type and concurrency of the ResultSet
	// to verify whether updates are possible or not
	checkTypeConcurrency();

	rs.updateDouble(columnIndex, x);
	}

	/**
	* Updates the designated column with a {@code java.math.BigDecimal}
	* value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @param x the new column value
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*
	*/
	public void updateBigDecimal(int columnIndex, BigDecimal x) throws SQLException {
	checkState();

	// To check the type and concurrency of the ResultSet
	// to verify whether updates are possible or not
	checkTypeConcurrency();

	rs.updateBigDecimal(columnIndex, x);
	}

	/**
	* Updates the designated column with a {@code String} value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @param x the new column value
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*
	*/
	public void updateString(int columnIndex, String x) throws SQLException {
	checkState();

	// To check the type and concurrency of the ResultSet
	// to verify whether updates are possible or not
	checkTypeConcurrency();

	rs.updateString(columnIndex, x);
	}

	/**
	* Updates the designated column with a {@code byte} array value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @param x the new column value
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*
	*/
	public void updateBytes(int columnIndex, byte x[]) throws SQLException {
	checkState();

	// To check the type and concurrency of the ResultSet
	// to verify whether updates are possible or not
	checkTypeConcurrency();

	rs.updateBytes(columnIndex, x);
	}

	/**
	* Updates the designated column with a {@code java.sql.Date} value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @param x the new column value
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*
	*/
	public void updateDate(int columnIndex, java.sql.Date x) throws SQLException {
	checkState();

	// To check the type and concurrency of the ResultSet
	// to verify whether updates are possible or not
	checkTypeConcurrency();

	rs.updateDate(columnIndex, x);
	}


	/**
	* Updates the designated column with a {@code java.sql.Time} value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @param x the new column value
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*
	*/
	public void updateTime(int columnIndex, java.sql.Time x) throws SQLException {
	checkState();

	// To check the type and concurrency of the ResultSet
	// to verify whether updates are possible or not
	checkTypeConcurrency();

	rs.updateTime(columnIndex, x);
	}

	/**
	* Updates the designated column with a {@code java.sql.Timestamp}
	* value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @param x the new column value
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*
	*/
	public void updateTimestamp(int columnIndex, java.sql.Timestamp x) throws SQLException {
	checkState();

	// To check the type and concurrency of the ResultSet
	// to verify whether updates are possible or not
	checkTypeConcurrency();

	rs.updateTimestamp(columnIndex, x);
	}

	/**
	* Updates the designated column with an ascii stream value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @param x the new column value
	* @param length the length of the stream
	* @throws SQLException if (1) a database access error occurs
	* (2) or this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*
	*/
	public void updateAsciiStream(int columnIndex, java.io.InputStream x, int length) throws SQLException {
	checkState();

	// To check the type and concurrency of the ResultSet
	// to verify whether updates are possible or not
	checkTypeConcurrency();

	rs.updateAsciiStream(columnIndex, x, length);
	}

	/**
	* Updates the designated column with a binary stream value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @param x the new column value
	* @param length the length of the stream
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*
	*/
	public void updateBinaryStream(int columnIndex, java.io.InputStream x, int length) throws SQLException {
	checkState();

	// To check the type and concurrency of the ResultSet
	// to verify whether updates are possible or not
	checkTypeConcurrency();

	rs.updateBinaryStream(columnIndex, x, length);
	}

	/**
	* Updates the designated column with a character stream value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @param x the new column value
	* @param length the length of the stream
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*
	*/
	public void updateCharacterStream(int columnIndex, java.io.Reader x, int length) throws SQLException {
	checkState();

	// To check the type and concurrency of the ResultSet
	// to verify whether updates are possible or not
	checkTypeConcurrency();

	rs.updateCharacterStream(columnIndex, x, length);
	}

	/**
	* Updates the designated column with an {@code Object} value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @param x the new column value
	* @param scale for {@code java.sql.Types.DECIMAl}
	* or {@code java.sql.Types.NUMERIC} types,
	* this is the number of digits after the decimal point. For all other
	* types this value will be ignored.
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*
	*/
	public void updateObject(int columnIndex, Object x, int scale) throws SQLException {
	checkState();

	// To check the type and concurrency of the ResultSet
	// to verify whether updates are possible or not
	checkTypeConcurrency();

	rs.updateObject(columnIndex, x, scale);
	}

	/**
	* Updates the designated column with an {@code Object} value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @param x the new column value
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*
	*/
	public void updateObject(int columnIndex, Object x) throws SQLException {
	checkState();

	// To check the type and concurrency of the ResultSet
	// to verify whether updates are possible or not
	checkTypeConcurrency();

	rs.updateObject(columnIndex, x);
	}

	/**
	* Updates the designated column with a {@code null} value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnName the name of the column
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*
	*/
	public void updateNull(String columnName) throws SQLException {
	updateNull(findColumn(columnName));
	}

	/**
	* Updates the designated column with a {@code boolean} value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnName the name of the column
	* @param x the new column value
	* @throws SQLException if a database access error occurs
	*
	*/
	public void updateBoolean(String columnName, boolean x) throws SQLException {
	updateBoolean(findColumn(columnName), x);
	}

	/**
	* Updates the designated column with a {@code byte} value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnName the name of the column
	* @param x the new column value
	* @throws SQLException if a database access error occurs
	*
	*/
	public void updateByte(String columnName, byte x) throws SQLException {
	updateByte(findColumn(columnName), x);
	}

	/**
	* Updates the designated column with a {@code short} value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnName the name of the column
	* @param x the new column value
	* @throws SQLException if a database access error occurs
	*
	*/
	public void updateShort(String columnName, short x) throws SQLException {
	updateShort(findColumn(columnName), x);
	}

	/**
	* Updates the designated column with an {@code int} value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnName the name of the column
	* @param x the new column value
	* @throws SQLException if a database access error occurs
	*
	*/
	public void updateInt(String columnName, int x) throws SQLException {
	updateInt(findColumn(columnName), x);
	}

	/**
	* Updates the designated column with a {@code long} value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnName the name of the column
	* @param x the new column value
	* @throws SQLException if a database access error occurs
	*
	*/
	public void updateLong(String columnName, long x) throws SQLException {
	updateLong(findColumn(columnName), x);
	}

	/**
	* Updates the designated column with a {@code float } value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnName the name of the column
	* @param x the new column value
	* @throws SQLException if a database access error occurs
	*
	*/
	public void updateFloat(String columnName, float x) throws SQLException {
	updateFloat(findColumn(columnName), x);
	}

	/**
	* Updates the designated column with a {@code double} value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnName the name of the column
	* @param x the new column value
	* @throws SQLException if a database access error occurs
	*
	*/
	public void updateDouble(String columnName, double x) throws SQLException {
	updateDouble(findColumn(columnName), x);
	}

	/**
	* Updates the designated column with a {@code java.sql.BigDecimal}
	* value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnName the name of the column
	* @param x the new column value
	* @throws SQLException if a database access error occurs
	*
	*/
	public void updateBigDecimal(String columnName, BigDecimal x) throws SQLException {
	updateBigDecimal(findColumn(columnName), x);
	}

	/**
	* Updates the designated column with a {@code String} value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnName the name of the column
	* @param x the new column value
	* @throws SQLException if a database access error occurs
	*
	*/
	public void updateString(String columnName, String x) throws SQLException {
	updateString(findColumn(columnName), x);
	}

	/**
	* Updates the designated column with a {@code boolean} value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* JDBC 2.0
	*
	* Updates a column with a byte array value.
	*
	* The {@code updateXXX} methods are used to update column values in the
	* current row, or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or {@code insertRow}
	* methods are called to update the database.
	*
	* @param columnName the name of the column
	* @param x the new column value
	* @throws SQLException if a database access error occurs
	*
	*/
	public void updateBytes(String columnName, byte x[]) throws SQLException {
	updateBytes(findColumn(columnName), x);
	}

	/**
	* Updates the designated column with a {@code java.sql.Date} value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnName the name of the column
	* @param x the new column value
	* @throws SQLException if a database access error occurs
	*
	*/
	public void updateDate(String columnName, java.sql.Date x) throws SQLException {
	updateDate(findColumn(columnName), x);
	}

	/**
	* Updates the designated column with a {@code java.sql.Time} value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnName the name of the column
	* @param x the new column value
	* @throws SQLException if a database access error occurs
	*
	*/
	public void updateTime(String columnName, java.sql.Time x) throws SQLException {
	updateTime(findColumn(columnName), x);
	}

	/**
	* Updates the designated column with a {@code java.sql.Timestamp}
	* value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnName the name of the column
	* @param x the new column value
	* @throws SQLException if a database access error occurs
	*
	*/
	public void updateTimestamp(String columnName, java.sql.Timestamp x) throws SQLException {
	updateTimestamp(findColumn(columnName), x);
	}

	/**
	* Updates the designated column with an ascii stream value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnName the name of the column
	* @param x the new column value
	* @param length the length of the stream
	* @throws SQLException if a database access error occurs
	*
	*/
	public void updateAsciiStream(String columnName, java.io.InputStream x, int length) throws SQLException {
	updateAsciiStream(findColumn(columnName), x, length);
	}

	/**
	* Updates the designated column with a binary stream value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnName the name of the column
	* @param x the new column value
	* @param length the length of the stream
	* @throws SQLException if a database access error occurs
	*
	*/
	public void updateBinaryStream(String columnName, java.io.InputStream x, int length) throws SQLException {
	updateBinaryStream(findColumn(columnName), x, length);
	}

	/**
	* Updates the designated column with a character stream value.
	* The {@code updateXXX} methods are used to update column values
	* in the current row or the insert row. The {@code updateXXX}
	* methods do not update the underlying database; instead the
	* {@code updateRow} or {@code insertRow} methods are called
	* to update the database.
	*
	* @param columnName the name of the column
	* @param reader the new column {@code Reader} stream value
	* @param length the length of the stream
	* @throws SQLException if a database access error occurs
	*
	*/
	public void updateCharacterStream(String columnName, java.io.Reader reader, int length) throws SQLException {
	updateCharacterStream(findColumn(columnName), reader, length);
	}

	/**
	* Updates the designated column with an {@code Object} value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnName the name of the column
	* @param x the new column value
	* @param scale for {@code java.sql.Types.DECIMAL}
	* or {@code java.sql.Types.NUMERIC} types,
	* this is the number of digits after the decimal point. For all other
	* types this value will be ignored.
	* @throws SQLException if a database access error occurs
	*
	*/
	public void updateObject(String columnName, Object x, int scale) throws SQLException {
	updateObject(findColumn(columnName), x, scale);
	}

	/**
	* Updates the designated column with an {@code Object} value.
	* The {@code updateXXX} methods are used to update column values in the
	* current row or the insert row. The {@code updateXXX} methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnName the name of the column
	* @param x the new column value
	* @throws SQLException if a database access error occurs
	*
	*/
	public void updateObject(String columnName, Object x) throws SQLException {
	updateObject(findColumn(columnName), x);
	}

	/**
	* Inserts the contents of the insert row into this
	* {@code ResultSet} object and into the database
	* and also notifies listeners that a row has changed.
	* The cursor must be on the insert row when this method is called.
	*
	* @throws SQLException if (1) a database access error occurs,
	* (2) this method is called when the cursor is not
	* on the insert row, (3) not all non-nullable columns in
	* the insert row have been given a value, or (4) this
	* rowset does not currently have a valid connection,
	* prepared statement, and result set
	*/
	public void insertRow() throws SQLException {
	checkState();

	rs.insertRow();
	notifyRowChanged();
	}

	/**
	* Updates the underlying database with the new contents of the
	* current row of this rowset's {@code ResultSet} object
	* and notifies listeners that a row has changed.
	* This method cannot be called when the cursor is on the insert row.
	*
	* @throws SQLException if (1) a database access error occurs,
	* (2) this method is called when the cursor is
	* on the insert row, (3) the concurrency of the result
	* set is {@code ResultSet.CONCUR_READ_ONLY}, or
	* (4) this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*/
	public void updateRow() throws SQLException {
	checkState();

	rs.updateRow();
	notifyRowChanged();
	}

	/**
	* Deletes the current row from this rowset's {@code ResultSet} object
	* and from the underlying database and also notifies listeners that a row
	* has changed. This method cannot be called when the cursor is on the insert
	* row.
	*
	* @throws SQLException if a database access error occurs
	* or if this method is called when the cursor is on the insert row
	* @throws SQLException if (1) a database access error occurs,
	* (2) this method is called when the cursor is before the
	* first row, after the last row, or on the insert row,
	* (3) the concurrency of this rowset's result
	* set is {@code ResultSet.CONCUR_READ_ONLY}, or
	* (4) this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*/
	public void deleteRow() throws SQLException {
	checkState();

	rs.deleteRow();
	notifyRowChanged();
	}

	/**
	* Refreshes the current row of this rowset's {@code ResultSet}
	* object with its most recent value in the database. This method
	* cannot be called when the cursor is on the insert row.
	*
	* <P>The {@code refreshRow} method provides a way for an
	* application to explicitly tell the JDBC driver to refetch
	* a row(s) from the database. An application may want to call
	* {@code refreshRow} when caching or prefetching is being
	* done by the JDBC driver to fetch the latest value of a row
	* from the database. The JDBC driver may actually refresh multiple
	* rows at once if the fetch size is greater than one.
	*
	* <P> All values are refetched subject to the transaction isolation
	* level and cursor sensitivity. If {@code refreshRow} is called after
	* calling an {@code updateXXX} method, but before calling
	* the method {@code updateRow}, then the
	* updates made to the row are lost. Calling the method
	* {@code refreshRow} frequently will likely slow performance.
	*
	* @throws SQLException if (1) a database access error occurs,
	* (2) this method is called when the cursor is
	* on the insert row, or (3) this rowset does not
	* currently have a valid connection, prepared statement,
	* and result set
	*
	*/
	public void refreshRow() throws SQLException {
	checkState();

	rs.refreshRow();
	}

	/**
	* Cancels the updates made to the current row in this
	* {@code ResultSet} object and notifies listeners that a row
	* has changed. This method may be called after calling an
	* {@code updateXXX} method(s) and before calling
	* the method {@code updateRow} to roll back
	* the updates made to a row. If no updates have been made or
	* {@code updateRow} has already been called, this method has no
	* effect.
	*
	* @throws SQLException if (1) a database access error occurs,
	* (2) this method is called when the cursor is
	* on the insert row, or (3) this rowset does not
	* currently have a valid connection, prepared statement,
	* and result set
	*/
	public void cancelRowUpdates() throws SQLException {
	checkState();

	rs.cancelRowUpdates();

	notifyRowChanged();
	}

	/**
	* Moves the cursor to the insert row. The current cursor position is
	* remembered while the cursor is positioned on the insert row.
	*
	* The insert row is a special row associated with an updatable
	* result set. It is essentially a buffer where a new row may
	* be constructed by calling the {@code updateXXX} methods prior to
	* inserting the row into the result set.
	*
	* Only the {@code updateXXX}, {@code getXXX},
	* and {@code insertRow} methods may be
	* called when the cursor is on the insert row. All of the columns in
	* a result set must be given a value each time this method is
	* called before calling {@code insertRow}.
	* An {@code updateXXX} method must be called before a
	* {@code getXXX} method can be called on a column value.
	*
	* @throws SQLException if (1) a database access error occurs,
	* (2) this rowset's {@code ResultSet} object is
	* not updatable, or (3) this rowset does not
	* currently have a valid connection, prepared statement,
	* and result set
	*
	*/
	public void moveToInsertRow() throws SQLException {
	checkState();

	rs.moveToInsertRow();
	}

	/**
	* Moves the cursor to the remembered cursor position, usually the
	* current row. This method has no effect if the cursor is not on
	* the insert row.
	*
	* @throws SQLException if (1) a database access error occurs,
	* (2) this rowset's {@code ResultSet} object is
	* not updatable, or (3) this rowset does not
	* currently have a valid connection, prepared statement,
	* and result set
	*/
	public void moveToCurrentRow() throws SQLException {
	checkState();

	rs.moveToCurrentRow();
	}

	/**
	* Returns the {@code Statement} object that produced this
	* {@code ResultSet} object.
	* If the result set was generated some other way, such as by a
	* {@code DatabaseMetaData} method, this method returns
	* {@code null}.
	*
	* @return the {@code Statement} object that produced
	* this rowset's {@code ResultSet} object or {@code null}
	* if the result set was produced some other way
	* @throws SQLException if a database access error occurs
	*/
	public java.sql.Statement getStatement() throws SQLException {

	if(rs != null)
	{
	return rs.getStatement();
	} else {
	return null;
	}
	}

	/**
	* Returns the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as an {@code Object}.
	* This method uses the given {@code Map} object
	* for the custom mapping of the
	* SQL structured or distinct type that is being retrieved.
	*
	* @param i the first column is 1, the second is 2, and so on
	* @param map a {@code java.util.Map} object that contains the mapping
	* from SQL type names to classes in the Java programming language
	* @return an {@code Object} in the Java programming language
	* representing the SQL value
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*/
	public Object getObject(int i, java.util.Map<String,Class<?>> map)
	throws SQLException
	{
	checkState();

	return rs.getObject(i, map);
	}

	/**
	* Returns the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as a {@code Ref} object.
	*
	* @param i the first column is 1, the second is 2, and so on
	* @return a {@code Ref} object representing an SQL {@code REF} value
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*/
	public Ref getRef(int i) throws SQLException {
	checkState();

	return rs.getRef(i);
	}


	/**
	* Returns the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as a {@code Blob} object.
	*
	* @param i the first column is 1, the second is 2, and so on
	* @return a {@code Blob} object representing the SQL {@code BLOB}
	* value in the specified column
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*/
	public Blob getBlob(int i) throws SQLException {
	checkState();

	return rs.getBlob(i);
	}

	/**
	* Returns the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as a {@code Clob} object.
	*
	* @param i the first column is 1, the second is 2, and so on
	* @return a {@code Clob} object representing the SQL {@code CLOB}
	* value in the specified column
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*/
	public Clob getClob(int i) throws SQLException {
	checkState();

	return rs.getClob(i);
	}

	/**
	* Returns the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as an {@code Array} object.
	*
	* @param i the first column is 1, the second is 2, and so on.
	* @return an {@code Array} object representing the SQL {@code ARRAY}
	* value in the specified column
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*/
	public Array getArray(int i) throws SQLException {
	checkState();

	return rs.getArray(i);
	}

	/**
	* Returns the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as an {@code Object}.
	* This method uses the specified {@code Map} object for
	* custom mapping if appropriate.
	*
	* @param colName the name of the column from which to retrieve the value
	* @param map a {@code java.util.Map} object that contains the mapping
	* from SQL type names to classes in the Java programming language
	* @return an {@code Object} representing the SQL
	* value in the specified column
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*/
	public Object getObject(String colName, java.util.Map<String,Class<?>> map)
	throws SQLException
	{
	return getObject(findColumn(colName), map);
	}

	/**
	* Returns the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as a {@code Ref} object.
	*
	* @param colName the column name
	* @return a {@code Ref} object representing the SQL {@code REF} value in
	* the specified column
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*/
	public Ref getRef(String colName) throws SQLException {
	return getRef(findColumn(colName));
	}

	/**
	* Returns the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as a {@code Blob} object.
	*
	* @param colName the name of the column from which to retrieve the value
	* @return a {@code Blob} object representing the SQL {@code BLOB}
	* value in the specified column
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*/
	public Blob getBlob(String colName) throws SQLException {
	return getBlob(findColumn(colName));
	}

	/**
	* Returns the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as a {@code Clob} object.
	*
	* @param colName the name of the column from which to retrieve the value
	* @return a {@code Clob} object representing the SQL {@code CLOB}
	* value in the specified column
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*/
	public Clob getClob(String colName) throws SQLException {
	return getClob(findColumn(colName));
	}

	/**
	* Returns the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as an {@code Array} object.
	*
	* @param colName the name of the column from which to retrieve the value
	* @return an {@code Array} object representing the SQL {@code ARRAY}
	* value in the specified column
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*/
	public Array getArray(String colName) throws SQLException {
	return getArray(findColumn(colName));
	}

	/**
	* Returns the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as a {@code java.sql.Date}
	* object. This method uses the given calendar to construct an appropriate
	* millisecond value for the date if the underlying database does not store
	* timezone information.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @param cal the {@code java.util.Calendar} object
	* to use in constructing the date
	* @return the column value as a {@code java.sql.Date} object;
	* if the value is SQL {@code NULL},
	* the value returned is {@code null}
	* @throws SQLException if (1) a database access error occurs
	* or (2) this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*/
	public java.sql.Date getDate(int columnIndex, Calendar cal) throws SQLException {
	checkState();

	return rs.getDate(columnIndex, cal);
	}

	/**
	* Returns the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as a {@code java.sql.Date}
	* object. This method uses the given calendar to construct an appropriate
	* millisecond value for the date if the underlying database does not store
	* timezone information.
	*
	* @param columnName the SQL name of the column from which to retrieve the value
	* @param cal the {@code java.util.Calendar} object
	* to use in constructing the date
	* @return the column value as a {@code java.sql.Date} object;
	* if the value is SQL {@code NULL},
	* the value returned is {@code null}
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*
	*/
	public java.sql.Date getDate(String columnName, Calendar cal) throws SQLException {
	return getDate(findColumn(columnName), cal);
	}

	/**
	* Returns the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as a {@code java.sql.Time}
	* object. This method uses the given calendar to construct an appropriate
	* millisecond value for the date if the underlying database does not store
	* timezone information.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @param cal the {@code java.util.Calendar} object
	* to use in constructing the time
	* @return the column value as a {@code java.sql.Time} object;
	* if the value is SQL {@code NULL},
	* the value returned is {@code null} in the Java programming language
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*/
	public java.sql.Time getTime(int columnIndex, Calendar cal) throws SQLException {
	checkState();

	return rs.getTime(columnIndex, cal);
	}

	/**
	* Returns the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as a {@code java.sql.Time}
	* object. This method uses the given calendar to construct an appropriate
	* millisecond value for the date if the underlying database does not store
	* timezone information.
	*
	* @param columnName the SQL name of the column
	* @param cal the {@code java.util.Calendar} object
	* to use in constructing the time
	* @return the column value as a {@code java.sql.Time} object;
	* if the value is SQL {@code NULL},
	* the value returned is {@code null} in the Java programming language
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*/
	public java.sql.Time getTime(String columnName, Calendar cal) throws SQLException {
	return getTime(findColumn(columnName), cal);
	}

	/**
	* Returns the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as a
	* {@code java.sql.Timestamp} object.
	* This method uses the given calendar to construct an appropriate millisecond
	* value for the timestamp if the underlying database does not store
	* timezone information.
	*
	* @param columnIndex the first column is 1, the second is 2, and so on
	* @param cal the {@code java.util.Calendar} object
	* to use in constructing the timestamp
	* @return the column value as a {@code java.sql.Timestamp} object;
	* if the value is SQL {@code NULL},
	* the value returned is {@code null}
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*/
	public java.sql.Timestamp getTimestamp(int columnIndex, Calendar cal) throws SQLException {
	checkState();

	return rs.getTimestamp(columnIndex, cal);
	}

	/**
	* Returns the value of the designated column in the current row
	* of this rowset's {@code ResultSet} object as a
	* {@code java.sql.Timestamp} object.
	* This method uses the given calendar to construct an appropriate millisecond
	* value for the timestamp if the underlying database does not store
	* timezone information.
	*
	* @param columnName the SQL name of the column
	* @param cal the {@code java.util.Calendar} object
	* to use in constructing the timestamp
	* @return the column value as a {@code java.sql.Timestamp} object;
	* if the value is SQL {@code NULL},
	* the value returned is {@code null}
	* @throws SQLException if a database access error occurs
	* or this rowset does not currently have a valid connection,
	* prepared statement, and result set
	*/
	public java.sql.Timestamp getTimestamp(String columnName, Calendar cal) throws SQLException {
	return getTimestamp(findColumn(columnName), cal);
	}


	/**
	* Sets the designated column in either the current row or the insert
	* row of this {@code JdbcRowSetImpl} object with the given
	* {@code double} value.
	*
	* This method updates a column value in either the current row or
	* the insert row of this rowset, but it does not update the
	* database. If the cursor is on a row in the rowset, the
	* method {@link #updateRow} must be called to update the database.
	* If the cursor is on the insert row, the method {@link #insertRow}
	* must be called, which will insert the new row into both this rowset
	* and the database. Both of these methods must be called before the
	* cursor moves to another row.
	*
	* @param columnIndex the first column is {@code 1}, the second
	* is {@code 2}, and so on; must be {@code 1} or larger
	* and equal to or less than the number of columns in this rowset
	* @param ref the new {@code Ref} column value
	* @throws SQLException if (1) the given column index is out of bounds,
	* (2) the cursor is not on one of this rowset's rows or its
	* insert row, or (3) this rowset is
	* {@code ResultSet.CONCUR_READ_ONLY}
	*/
	public void updateRef(int columnIndex, java.sql.Ref ref)
	throws SQLException {
	checkState();
	rs.updateRef(columnIndex, ref);
	}

	/**
	* Sets the designated column in either the current row or the insert
	* row of this {@code JdbcRowSetImpl} object with the given
	* {@code double} value.
	*
	* This method updates a column value in either the current row or
	* the insert row of this rowset, but it does not update the
	* database. If the cursor is on a row in the rowset, the
	* method {@link #updateRow} must be called to update the database.
	* If the cursor is on the insert row, the method {@link #insertRow}
	* must be called, which will insert the new row into both this rowset
	* and the database. Both of these methods must be called before the
	* cursor moves to another row.
	*
	* @param columnName a {@code String} object that must match the
	* SQL name of a column in this rowset, ignoring case
	* @param ref the new column value
	* @throws SQLException if (1) the given column name does not match the
	* name of a column in this rowset, (2) the cursor is not on
	* one of this rowset's rows or its insert row, or (3) this
	* rowset is {@code ResultSet.CONCUR_READ_ONLY}
	*/
	public void updateRef(String columnName, java.sql.Ref ref)
	throws SQLException {
	updateRef(findColumn(columnName), ref);
	}

	/**
	* Sets the designated column in either the current row or the insert
	* row of this {@code JdbcRowSetImpl} object with the given
	* {@code double} value.
	*
	* This method updates a column value in either the current row or
	* the insert row of this rowset, but it does not update the
	* database. If the cursor is on a row in the rowset, the
	* method {@link #updateRow} must be called to update the database.
	* If the cursor is on the insert row, the method {@link #insertRow}
	* must be called, which will insert the new row into both this rowset
	* and the database. Both of these methods must be called before the
	* cursor moves to another row.
	*
	* @param columnIndex the first column is {@code 1}, the second
	* is {@code 2}, and so on; must be {@code 1} or larger
	* and equal to or less than the number of columns in this rowset
	* @param c the new column {@code Clob} value
	* @throws SQLException if (1) the given column index is out of bounds,
	* (2) the cursor is not on one of this rowset's rows or its
	* insert row, or (3) this rowset is
	* {@code ResultSet.CONCUR_READ_ONLY}
	*/
	public void updateClob(int columnIndex, Clob c) throws SQLException {
	checkState();
	rs.updateClob(columnIndex, c);
	}


	/**
	* Sets the designated column in either the current row or the insert
	* row of this {@code JdbcRowSetImpl} object with the given
	* {@code double} value.
	*
	* This method updates a column value in either the current row or
	* the insert row of this rowset, but it does not update the
	* database. If the cursor is on a row in the rowset, the
	* method {@link #updateRow} must be called to update the database.
	* If the cursor is on the insert row, the method {@link #insertRow}
	* must be called, which will insert the new row into both this rowset
	* and the database. Both of these methods must be called before the
	* cursor moves to another row.
	*
	* @param columnName a {@code String} object that must match the
	* SQL name of a column in this rowset, ignoring case
	* @param c the new column {@code Clob} value
	* @throws SQLException if (1) the given column name does not match the
	* name of a column in this rowset, (2) the cursor is not on
	* one of this rowset's rows or its insert row, or (3) this
	* rowset is {@code ResultSet.CONCUR_READ_ONLY}
	*/
	public void updateClob(String columnName, Clob c) throws SQLException {
	updateClob(findColumn(columnName), c);
	}

	/**
	* Sets the designated column in either the current row or the insert
	* row of this {@code JdbcRowSetImpl} object with the given
	* {@code java.sql.Blob} value.
	*
	* This method updates a column value in either the current row or
	* the insert row of this rowset, but it does not update the
	* database. If the cursor is on a row in the rowset, the
	* method {@link #updateRow} must be called to update the database.
	* If the cursor is on the insert row, the method {@link #insertRow}
	* must be called, which will insert the new row into both this rowset
	* and the database. Both of these methods must be called before the
	* cursor moves to another row.
	*
	* @param columnIndex the first column is {@code 1}, the second
	* is {@code 2}, and so on; must be {@code 1} or larger
	* and equal to or less than the number of columns in this rowset
	* @param b the new column {@code Blob} value
	* @throws SQLException if (1) the given column index is out of bounds,
	* (2) the cursor is not on one of this rowset's rows or its
	* insert row, or (3) this rowset is
	* {@code ResultSet.CONCUR_READ_ONLY}
	*/
	public void updateBlob(int columnIndex, Blob b) throws SQLException {
	checkState();
	rs.updateBlob(columnIndex, b);
	}

	/**
	* Sets the designated column in either the current row or the insert
	* row of this {@code JdbcRowSetImpl} object with the given
	* {@code java.sql.Blob } value.
	*
	* This method updates a column value in either the current row or
	* the insert row of this rowset, but it does not update the
	* database. If the cursor is on a row in the rowset, the
	* method {@link #updateRow} must be called to update the database.
	* If the cursor is on the insert row, the method {@link #insertRow}
	* must be called, which will insert the new row into both this rowset
	* and the database. Both of these methods must be called before the
	* cursor moves to another row.
	*
	* @param columnName a {@code String} object that must match the
	* SQL name of a column in this rowset, ignoring case
	* @param b the new column {@code Blob} value
	* @throws SQLException if (1) the given column name does not match the
	* name of a column in this rowset, (2) the cursor is not on
	* one of this rowset's rows or its insert row, or (3) this
	* rowset is {@code ResultSet.CONCUR_READ_ONLY}
	*/
	public void updateBlob(String columnName, Blob b) throws SQLException {
	updateBlob(findColumn(columnName), b);
	}

	/**
	* Sets the designated column in either the current row or the insert
	* row of this {@code JdbcRowSetImpl} object with the given
	* {@code java.sql.Array} values.
	*
	* This method updates a column value in either the current row or
	* the insert row of this rowset, but it does not update the
	* database. If the cursor is on a row in the rowset, the
	* method {@link #updateRow} must be called to update the database.
	* If the cursor is on the insert row, the method {@link #insertRow}
	* must be called, which will insert the new row into both this rowset
	* and the database. Both of these methods must be called before the
	* cursor moves to another row.
	*
	* @param columnIndex the first column is {@code 1}, the second
	* is {@code 2}, and so on; must be {@code 1} or larger
	* and equal to or less than the number of columns in this rowset
	* @param a the new column {@code Array} value
	* @throws SQLException if (1) the given column index is out of bounds,
	* (2) the cursor is not on one of this rowset's rows or its
	* insert row, or (3) this rowset is
	* {@code ResultSet.CONCUR_READ_ONLY}
	*/
	public void updateArray(int columnIndex, Array a) throws SQLException {
	checkState();
	rs.updateArray(columnIndex, a);
	}

	/**
	* Sets the designated column in either the current row or the insert
	* row of this {@code JdbcRowSetImpl} object with the given
	* {@code java.sql.Array} value.
	*
	* This method updates a column value in either the current row or
	* the insert row of this rowset, but it does not update the
	* database. If the cursor is on a row in the rowset, the
	* method {@link #updateRow} must be called to update the database.
	* If the cursor is on the insert row, the method {@link #insertRow}
	* must be called, which will insert the new row into both this rowset
	* and the database. Both of these methods must be called before the
	* cursor moves to another row.
	*
	* @param columnName a {@code String} object that must match the
	* SQL name of a column in this rowset, ignoring case
	* @param a the new column {@code Array} value
	* @throws SQLException if (1) the given column name does not match the
	* name of a column in this rowset, (2) the cursor is not on
	* one of this rowset's rows or its insert row, or (3) this
	* rowset is {@code ResultSet.CONCUR_READ_ONLY}
	*/
	public void updateArray(String columnName, Array a) throws SQLException {
	updateArray(findColumn(columnName), a);
	}

	/**
	* Provide interface coverage for getURL(int) in {@code ResultSet->RowSet}
	*/
	public java.net.URL getURL(int columnIndex) throws SQLException {
	checkState();
	return rs.getURL(columnIndex);
	}

	/**
	* Provide interface coverage for getURL(String) in {@code ResultSet->RowSet}
	*/
	public java.net.URL getURL(String columnName) throws SQLException {
	return getURL(findColumn(columnName));
	}

	/**
	* Return the RowSetWarning object for the current row of a
	* {@code JdbcRowSetImpl}
	*/
	public RowSetWarning getRowSetWarnings() throws SQLException {
	return null;
	}
	/**
	* Unsets the designated parameter to the given int array.
	* This was set using {@code setMatchColumn}
	* as the column which will form the basis of the join.
	* <P>
	* The parameter value unset by this method should be same
	* as was set.
	*
	* @param columnIdxes the index into this rowset
	* object's internal representation of parameter values
	* @throws SQLException if an error occurs or the
	* parameter index is out of bounds or if the columnIdx is
	* not the same as set using {@code setMatchColumn(int [])}
	*/
	public void unsetMatchColumn(int[] columnIdxes) throws SQLException {

	int i_val;
	for( int j= 0 ;j < columnIdxes.length; j++) {
	i_val = (Integer.parseInt(iMatchColumns.get(j).toString()));
	if(columnIdxes[j] != i_val) {
	throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.matchcols").toString());
	}
	}

	for( int i = 0;i < columnIdxes.length ;i++) {
	iMatchColumns.set(i,Integer.valueOf(-1));
	}
	}

	/**
	* Unsets the designated parameter to the given String array.
	* This was set using {@code setMatchColumn}
	* as the column which will form the basis of the join.
	* <P>
	* The parameter value unset by this method should be same
	* as was set.
	*
	* @param columnIdxes the index into this rowset
	* object's internal representation of parameter values
	* @throws SQLException if an error occurs or the
	* parameter index is out of bounds or if the columnName is
	* not the same as set using {@code setMatchColumn(String [])}
	*/
	public void unsetMatchColumn(String[] columnIdxes) throws SQLException {

	for(int j = 0 ;j < columnIdxes.length; j++) {
	if( !columnIdxes[j].equals(strMatchColumns.get(j)) ){
	throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.matchcols").toString());
	}
	}

	for(int i = 0 ; i < columnIdxes.length; i++) {
	strMatchColumns.set(i,null);
	}
	}

	/**
	* Retrieves the column name as {@code String} array
	* that was set using {@code setMatchColumn(String [])}
	* for this rowset.
	*
	* @return a {@code String} array object that contains the column names
	* for the rowset which has this the match columns
	*
	* @throws SQLException if an error occurs or column name is not set
	*/
	public String[] getMatchColumnNames() throws SQLException {

	String []str_temp = new String[strMatchColumns.size()];

	if( strMatchColumns.get(0) == null) {
	throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.setmatchcols").toString());
	}

	strMatchColumns.copyInto(str_temp);
	return str_temp;
	}

	/**
	* Retrieves the column id as {@code int} array that was set using
	* {@code setMatchColumn(int [])} for this rowset.
	*
	* @return an {@code int} array object that contains the column ids
	* for the rowset which has this as the match columns.
	*
	* @throws SQLException if an error occurs or column index is not set
	*/
	public int[] getMatchColumnIndexes() throws SQLException {

	Integer []int_temp = new Integer[iMatchColumns.size()];
	int [] i_temp = new int[iMatchColumns.size()];
	int i_val;

	i_val = iMatchColumns.get(0);

	if( i_val == -1 ) {
	throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.setmatchcols").toString());
	}


	iMatchColumns.copyInto(int_temp);

	for(int i = 0; i < int_temp.length; i++) {
	i_temp[i] = (int_temp[i]).intValue();
	}

	return i_temp;
	}

	/**
	* Sets the designated parameter to the given int array.
	* This forms the basis of the join for the
	* {@code JoinRowSet} as the column which will form the basis of the
	* join.
	* <P>
	* The parameter value set by this method is stored internally and
	* will be supplied as the appropriate parameter in this rowset's
	* command when the method {@code getMatchColumnIndexes} is called.
	*
	* @param columnIdxes the indexes into this rowset
	* object's internal representation of parameter values; the
	* first parameter is 0, the second is 1, and so on; must be
	* {@code 0} or greater
	* @throws SQLException if an error occurs or the
	* parameter index is out of bounds
	*/
	public void setMatchColumn(int[] columnIdxes) throws SQLException {

	for(int j = 0 ; j < columnIdxes.length; j++) {
	if( columnIdxes[j] < 0 ) {
	throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.matchcols1").toString());
	}
	}
	for(int i = 0 ;i < columnIdxes.length; i++) {
	iMatchColumns.add(i,Integer.valueOf(columnIdxes[i]));
	}
	}

	/**
	* Sets the designated parameter to the given String array.
	* This forms the basis of the join for the
	* {@code JoinRowSet} as the column which will form the basis of the
	* join.
	* <P>
	* The parameter value set by this method is stored internally and
	* will be supplied as the appropriate parameter in this rowset's
	* command when the method {@code getMatchColumn} is called.
	*
	* @param columnNames the name of the column into this rowset
	* object's internal representation of parameter values
	* @throws SQLException if an error occurs or the
	* parameter index is out of bounds
	*/
	public void setMatchColumn(String[] columnNames) throws SQLException {

	for(int j = 0; j < columnNames.length; j++) {
	if( columnNames[j] == null \|\| columnNames[j].isEmpty()) {
	throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.matchcols2").toString());
	}
	}
	for( int i = 0; i < columnNames.length; i++) {
	strMatchColumns.add(i,columnNames[i]);
	}
	}


	/**
	* Sets the designated parameter to the given {@code int}
	* object. This forms the basis of the join for the
	* {@code JoinRowSet} as the column which will form the basis of the
	* join.
	* <P>
	* The parameter value set by this method is stored internally and
	* will be supplied as the appropriate parameter in this rowset's
	* command when the method {@code getMatchColumn} is called.
	*
	* @param columnIdx the index into this rowset
	* object's internal representation of parameter values; the
	* first parameter is 0, the second is 1, and so on; must be
	* {@code 0} or greater
	* @throws SQLException if an error occurs or the
	* parameter index is out of bounds
	*/
	public void setMatchColumn(int columnIdx) throws SQLException {
	// validate, if col is ok to be set
	if(columnIdx < 0) {
	throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.matchcols1").toString());
	} else {
	// set iMatchColumn
	iMatchColumns.set(0, Integer.valueOf(columnIdx));
	//strMatchColumn = null;
	}
	}

	/**
	* Sets the designated parameter to the given {@code String}
	* object. This forms the basis of the join for the
	* {@code JoinRowSet} as the column which will form the basis of the
	* join.
	* <P>
	* The parameter value set by this method is stored internally and
	* will be supplied as the appropriate parameter in this rowset's
	* command when the method {@code getMatchColumn} is called.
	*
	* @param columnName the name of the column into this rowset
	* object's internal representation of parameter values
	* @throws SQLException if an error occurs or the
	* parameter index is out of bounds
	*/
	public void setMatchColumn(String columnName) throws SQLException {
	// validate, if col is ok to be set
	if(columnName == null \|\| (columnName= columnName.trim()).isEmpty()) {
	throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.matchcols2").toString());
	} else {
	// set strMatchColumn
	strMatchColumns.set(0, columnName);
	//iMatchColumn = -1;
	}
	}

	/**
	* Unsets the designated parameter to the given {@code int}
	* object. This was set using {@code setMatchColumn}
	* as the column which will form the basis of the join.
	* <P>
	* The parameter value unset by this method should be same
	* as was set.
	*
	* @param columnIdx the index into this rowset
	* object's internal representation of parameter values
	* @throws SQLException if an error occurs or the
	* parameter index is out of bounds or if the columnIdx is
	* not the same as set using {@code setMatchColumn(int)}
	*/
	public void unsetMatchColumn(int columnIdx) throws SQLException {
	// check if we are unsetting the SAME column
	if(! iMatchColumns.get(0).equals(Integer.valueOf(columnIdx) ) ) {
	throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.unsetmatch").toString());
	} else if(strMatchColumns.get(0) != null) {
	throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.usecolname").toString());
	} else {
	// that is, we are unsetting it.
	iMatchColumns.set(0, Integer.valueOf(-1));
	}
	}

	/**
	* Unsets the designated parameter to the given {@code String}
	* object. This was set using {@code setMatchColumn}
	* as the column which will form the basis of the join.
	* <P>
	* The parameter value unset by this method should be same
	* as was set.
	*
	* @param columnName the index into this rowset
	* object's internal representation of parameter values
	* @throws SQLException if an error occurs or the
	* parameter index is out of bounds or if the columnName is
	* not the same as set using {@code setMatchColumn(String)}
	*
	*/
	public void unsetMatchColumn(String columnName) throws SQLException {
	// check if we are unsetting the same column
	columnName = columnName.trim();

	if(!((strMatchColumns.get(0)).equals(columnName))) {
	throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.unsetmatch").toString());
	} else if(iMatchColumns.get(0) > 0) {
	throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.usecolid").toString());
	} else {
	strMatchColumns.set(0, null); // that is, we are unsetting it.
	}
	}

	/**
	* Retrieves the {@code DatabaseMetaData} associated with
	* the connection handle associated with this
	* {@code JdbcRowSet} object.
	*
	* @return the {@code DatabaseMetadata} associated
	* with the rowset's connection.
	* @throws SQLException if a database access error occurs
	*/
	public DatabaseMetaData getDatabaseMetaData() throws SQLException {
	Connection con = connect();
	return con.getMetaData();
	}

	/**
	* Retrieves the {@code ParameterMetaData} associated with
	* the connection handle associated with this
	* {@code JdbcRowSet} object.
	*
	* @return the {@code ParameterMetadata} associated
	* with the rowset's connection.
	* @throws SQLException if a database access error occurs
	*/
	public ParameterMetaData getParameterMetaData() throws SQLException {
	prepare();
	return (ps.getParameterMetaData());
	}

	/**
	* Commits all updates in this {@code JdbcRowSet} object by
	* wrapping the internal {@code Connection} object and calling
	* its {@code commit} method.
	* This method sets this {@code JdbcRowSet} object's private field
	* {@code rs} to {@code null} after saving its value to another
	* object, but only if the {@code ResultSet}
	* constant {@code HOLD_CURSORS_OVER_COMMIT} has not been set.
	* (The field {@code rs} is this {@code JdbcRowSet} object's
	* {@code ResultSet} object.)
	*
	* @throws SQLException if autoCommit is set to true or if a database
	* access error occurs
	*/
	public void commit() throws SQLException {
	conn.commit();

	// Checking the holadbility value and making the result set handle null
	// Added as per Rave requirements

	if( conn.getHoldability() != HOLD_CURSORS_OVER_COMMIT) {
	rs = null;
	}
	}

	/**
	* Sets auto-commit on the internal {@code Connection} object with this
	* {@code JdbcRowSet}
	*
	* @throws SQLException if a database access error occurs
	*/
	public void setAutoCommit(boolean autoCommit) throws SQLException {
	// The connection object should be there
	// in order to commit the connection handle on or off.

	if(conn != null) {
	conn.setAutoCommit(autoCommit);
	} else {
	// Coming here means the connection object is null.
	// So generate a connection handle internally, since
	// a JdbcRowSet is always connected to a db, it is fine
	// to get a handle to the connection.

	// Get hold of a connection handle
	// and change the autcommit as passesd.
	conn = connect();

	// After setting the below the conn.getAutoCommit()
	// should return the same value.
	conn.setAutoCommit(autoCommit);

	}
	}

	/**
	* Returns the auto-commit status with this {@code JdbcRowSet}.
	*
	* @return true if auto commit is true; false otherwise
	* @throws SQLException if a database access error occurs
	*/
	public boolean getAutoCommit() throws SQLException {
	return conn.getAutoCommit();
	}

	/**
	* Rolls back all the updates in this {@code JdbcRowSet} object by
	* wrapping the internal {@code Connection} object and calling its
	* {@code rollback} method.
	* This method sets this {@code JdbcRowSet} object's private field
	* {@code rs} to {@code null} after saving its value to another object.
	* (The field {@code rs} is this {@code JdbcRowSet} object's
	* internal {@code ResultSet} object.)
	*
	* @throws SQLException if autoCommit is set to true or a database
	* access error occurs
	*/
	public void rollback() throws SQLException {
	conn.rollback();

	// Makes the result ste handle null after rollback
	// Added as per Rave requirements

	rs = null;
	}


	/**
	* Rollbacks all the updates in the {@code JdbcRowSet} back to the
	* last {@code Savepoint} transaction marker. Wraps the internal
	* {@code Connection} object and call it's rollback method
	*
	* @param s the {@code Savepoint} transaction marker to roll the
	* transaction to.
	* @throws SQLException if autoCommit is set to true; or ia a database
	* access error occurs
	*/
	public void rollback(Savepoint s) throws SQLException {
	conn.rollback(s);
	}

	// Setting the ResultSet Type and Concurrency
	protected void setParams() throws SQLException {
	if(rs == null) {
	setType(ResultSet.TYPE_SCROLL_INSENSITIVE);
	setConcurrency(ResultSet.CONCUR_UPDATABLE);
	}
	else {
	setType(rs.getType());
	setConcurrency(rs.getConcurrency());
	}
	}


	// Checking ResultSet Type and Concurrency
	private void checkTypeConcurrency() throws SQLException {
	if(rs.getType() == TYPE_FORWARD_ONLY \|\|
	rs.getConcurrency() == CONCUR_READ_ONLY) {
	throw new SQLException(resBundle.handleGetObject("jdbcrowsetimpl.resnotupd").toString());
	}
	}

	// Returns a Connection Handle
	// Added as per Rave requirements

	/**
	* Gets this {@code JdbcRowSet} object's Connection property
	*
	*
	* @return the {@code Connection} object associated with this rowset;
	*/

	protected Connection getConnection() {
	return conn;
	}

	// Sets the connection handle with the parameter
	// Added as per rave requirements

	/**
	* Sets this {@code JdbcRowSet} object's connection property
	* to the given {@code Connection} object.
	*
	* @param connection the {@code Connection} object.
	*/

	protected void setConnection(Connection connection) {
	conn = connection;
	}

	// Returns a PreparedStatement Handle
	// Added as per Rave requirements

	/**
	* Gets this {@code JdbcRowSet} object's PreparedStatement property
	*
	*
	* @return the {@code PreparedStatement} object associated with this rowset;
	*/

	protected PreparedStatement getPreparedStatement() {
	return ps;
	}

	//Sets the prepared statement handle to the parameter
	// Added as per Rave requirements

	/**
	* Sets this {@code JdbcRowSet} object's preparedtsatement property
	* to the given {@code PreparedStatemennt} object.
	*
	* @param preparedStatement the {@code PreparedStatement} object
	*
	*/
	protected void setPreparedStatement(PreparedStatement preparedStatement) {
	ps = preparedStatement;
	}

	// Returns a ResultSet handle
	// Added as per Rave requirements

	/**
	* Gets this {@code JdbcRowSet} object's ResultSet property
	*
	*
	* @return the {@code ResultSet} object associated with this rowset;
	*/

	protected ResultSet getResultSet() throws SQLException {

	checkState();

	return rs;
	}

	// Sets the result set handle to the parameter
	// Added as per Rave requirements

	/**
	* Sets this {@code JdbcRowSet} object's resultset property
	* to the given {@code ResultSet} object.
	*
	* @param resultSet the {@code ResultSet} object
	*
	*/
	protected void setResultSet(ResultSet resultSet) {
	rs = resultSet;
	}

	/**
	* Sets this {@code JdbcRowSet} object's {@code command} property to
	* the given {@code String} object and clears the parameters, if any,
	* that were set for the previous command. In addition,
	* if the {@code command} property has previously been set to a
	* non-null value and it is
	* different from the {@code String} object supplied,
	* this method sets this {@code JdbcRowSet} object's private fields
	* {@code ps} and {@code rs} to {@code null}.
	* (The field {@code ps} is its {@code PreparedStatement} object, and
	* the field {@code rs} is its {@code ResultSet} object.)
	* <P>
	* The {@code command} property may not be needed if the {@code RowSet}
	* object gets its data from a source that does not support commands,
	* such as a spreadsheet or other tabular file.
	* Thus, this property is optional and may be {@code null}.
	*
	* @param command a {@code String} object containing an SQL query
	* that will be set as this {@code RowSet} object's command
	* property; may be {@code null} but may not be an empty string
	* @throws SQLException if an empty string is provided as the command value
	* @see #getCommand
	*/
	public void setCommand(String command) throws SQLException {

	if (getCommand() != null) {
	if(!getCommand().equals(command)) {
	super.setCommand(command);
	ps = null;
	rs = null;
	}
	}
	else {
	super.setCommand(command);
	}
	}

	/**
	* Sets the {@code dataSourceName} property for this {@code JdbcRowSet}
	* object to the given logical name and sets this {@code JdbcRowSet} object's
	* Url property to {@code null}. In addition, if the {@code dataSourceName}
	* property has previously been set and is different from the one supplied,
	* this method sets this {@code JdbcRowSet} object's private fields
	* {@code ps}, {@code rs}, and {@code conn} to {@code null}.
	* (The field {@code ps} is its {@code PreparedStatement} object,
	* the field {@code rs} is its {@code ResultSet} object, and
	* the field {@code conn} is its {@code Connection} object.)
	* <P>
	* The name supplied to this method must have been bound to a
	* {@code DataSource} object in a JNDI naming service so that an
	* application can do a lookup using that name to retrieve the
	* {@code DataSource} object bound to it. The {@code DataSource}
	* object can then be used to establish a connection to the data source it
	* represents.
	* <P>
	* Users should set either the Url property or the dataSourceName property.
	* If both properties are set, the driver will use the property set most recently.
	*
	* @param dsName a {@code String} object with the name that can be supplied
	* to a naming service based on JNDI technology to retrieve the
	* {@code DataSource} object that can be used to get a connection;
	* may be {@code null}
	* @throws SQLException if there is a problem setting the
	* {@code dataSourceName} property
	* @see #getDataSourceName
	*/
	public void setDataSourceName(String dsName) throws SQLException{

	if(getDataSourceName() != null) {
	if(!getDataSourceName().equals(dsName)) {
	super.setDataSourceName(dsName);
	conn = null;
	ps = null;
	rs = null;
	}
	}
	else {
	super.setDataSourceName(dsName);
	}
	}


	/**
	* Sets the Url property for this {@code JdbcRowSet} object
	* to the given {@code String} object and sets the dataSource name
	* property to {@code null}. In addition, if the Url property has
	* previously been set to a non {@code null} value and its value
	* is different from the value to be set,
	* this method sets this {@code JdbcRowSet} object's private fields
	* {@code ps}, {@code rs}, and {@code conn} to {@code null}.
	* (The field {@code ps} is its {@code PreparedStatement} object,
	* the field {@code rs} is its {@code ResultSet} object, and
	* the field {@code conn} is its {@code Connection} object.)
	* <P>
	* The Url property is a JDBC URL that is used when
	* the connection is created using a JDBC technology-enabled driver
	* ("JDBC driver") and the {@code DriverManager}.
	* The correct JDBC URL for the specific driver to be used can be found
	* in the driver documentation. Although there are guidelines for how
	* a JDBC URL is formed,
	* a driver vendor can specify any {@code String} object except
	* one with a length of {@code 0} (an empty string).
	* <P>
	* Setting the Url property is optional if connections are established using
	* a {@code DataSource} object instead of the {@code DriverManager}.
	* The driver will use either the URL property or the
	* dataSourceName property to create a connection, whichever was
	* specified most recently. If an application uses a JDBC URL, it
	* must load a JDBC driver that accepts the JDBC URL before it uses the
	* {@code RowSet} object to connect to a database. The {@code RowSet}
	* object will use the URL internally to create a database connection in order
	* to read or write data.
	*
	* @param url a {@code String} object that contains the JDBC URL
	* that will be used to establish the connection to a database for this
	* {@code RowSet} object; may be {@code null} but must not
	* be an empty string
	* @throws SQLException if an error occurs setting the Url property or the
	* parameter supplied is a string with a length of {@code 0} (an
	* empty string)
	* @see #getUrl
	*/

	public void setUrl(String url) throws SQLException {

	if(getUrl() != null) {
	if(!getUrl().equals(url)) {
	super.setUrl(url);
	conn = null;
	ps = null;
	rs = null;
	}
	}
	else {
	super.setUrl(url);
	}
	}

	/**
	* Sets the username property for this {@code JdbcRowSet} object
	* to the given user name. Because it
	* is not serialized, the username property is set at run time before
	* calling the method {@code execute}. In addition,
	* if the {@code username} property is already set with a
	* non-null value and that value is different from the {@code String}
	* object to be set,
	* this method sets this {@code JdbcRowSet} object's private fields
	* {@code ps}, {@code rs}, and {@code conn} to {@code null}.
	* (The field {@code ps} is its {@code PreparedStatement} object,
	* {@code rs} is its {@code ResultSet} object, and
	* {@code conn} is its {@code Connection} object.)
	* Setting these fields to {@code null} ensures that only current
	* values will be used.
	*
	* @param uname the {@code String} object containing the user name that
	* is supplied to the data source to create a connection. It may be null.
	* @see #getUsername
	*/
	public void setUsername(String uname) {

	if( getUsername() != null) {
	if(!getUsername().equals(uname)) {
	super.setUsername(uname);
	conn = null;
	ps = null;
	rs = null;
	}
	}
	else{
	super.setUsername(uname);
	}
	}

	/**
	* Sets the password property for this {@code JdbcRowSet} object
	* to the given {@code String} object. Because it
	* is not serialized, the password property is set at run time before
	* calling the method {@code execute}. Its default valus is
	* {@code null}. In addition,
	* if the {@code password} property is already set with a
	* non-null value and that value is different from the one being set,
	* this method sets this {@code JdbcRowSet} object's private fields
	* {@code ps}, {@code rs}, and {@code conn} to {@code null}.
	* (The field {@code ps} is its {@code PreparedStatement} object,
	* {@code rs} is its {@code ResultSet} object, and
	* {@code conn} is its {@code Connection} object.)
	* Setting these fields to {@code null} ensures that only current
	* values will be used.
	*
	* @param password the {@code String} object that represents the password
	* that must be supplied to the database to create a connection
	*/
	public void setPassword(String password) {

	if ( getPassword() != null) {
	if(!getPassword().equals(password)) {
	super.setPassword(password);
	conn = null;
	ps = null;
	rs = null;
	}
	}
	else{
	super.setPassword(password);
	}
	}

	/**
	* Sets the type for this {@code RowSet} object to the specified type.
	* The default type is {@code ResultSet.TYPE_SCROLL_INSENSITIVE}.
	*
	* @param type one of the following constants:
	* {@code ResultSet.TYPE_FORWARD_ONLY},
	* {@code ResultSet.TYPE_SCROLL_INSENSITIVE}, or
	* {@code ResultSet.TYPE_SCROLL_SENSITIVE}
	* @throws SQLException if the parameter supplied is not one of the
	* following constants:
	* {@code ResultSet.TYPE_FORWARD_ONLY} or
	* {@code ResultSet.TYPE_SCROLL_INSENSITIVE}
	* {@code ResultSet.TYPE_SCROLL_SENSITIVE}
	* @see #getConcurrency
	* @see #getType
	*/

	public void setType(int type) throws SQLException {

	int oldVal;

	try {
	oldVal = getType();
	}catch(SQLException ex) {
	oldVal = 0;
	}

	if(oldVal != type) {
	super.setType(type);
	}

	}

	/**
	* Sets the concurrency for this {@code RowSet} object to
	* the specified concurrency. The default concurrency for any {@code RowSet}
	* object (connected or disconnected) is {@code ResultSet.CONCUR_UPDATABLE},
	* but this method may be called at any time to change the concurrency.
	*
	* @param concur one of the following constants:
	* {@code ResultSet.CONCUR_READ_ONLY} or
	* {@code ResultSet.CONCUR_UPDATABLE}
	* @throws SQLException if the parameter supplied is not one of the
	* following constants:
	* {@code ResultSet.CONCUR_UPDATABLE} or
	* {@code ResultSet.CONCUR_READ_ONLY}
	* @see #getConcurrency
	* @see #isReadOnly
	*/
	public void setConcurrency(int concur) throws SQLException {

	int oldVal;

	try {
	oldVal = getConcurrency();
	}catch(NullPointerException ex) {
	oldVal = 0;
	}

	if(oldVal != concur) {
	super.setConcurrency(concur);
	}

	}

	/**
	* Retrieves the value of the designated {@code SQL XML} parameter as a
	* {@code SQLXML} object in the Java programming language.
	* @param columnIndex the first column is 1, the second is 2, ...
	* @return a SQLXML object that maps an SQL XML value
	* @throws SQLException if a database access error occurs
	* @since 1.6
	*/
	public SQLXML getSQLXML(int columnIndex) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Retrieves the value of the designated {@code SQL XML} parameter as a
	* {@code SQLXML} object in the Java programming language.
	* @param colName the name of the column from which to retrieve the value
	* @return a SQLXML object that maps an SQL XML value
	* @throws SQLException if a database access error occurs
	*/
	public SQLXML getSQLXML(String colName) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Retrieves the value of the designated column in the current row of this
	* {@code ResultSet} object as a java.sql.RowId object in the Java
	* programming language.
	*
	* @param columnIndex the first column is 1, the second 2, ...
	* @return the column value if the value is a SQL {@code NULL} the
	* value returned is {@code null}
	* @throws SQLException if a database access error occurs
	* @since 1.6
	*/
	public RowId getRowId(int columnIndex) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Retrieves the value of the designated column in the current row of this
	* {@code ResultSet} object as a java.sql.RowId object in the Java
	* programming language.
	*
	* @param columnName the name of the column
	* @return the column value if the value is a SQL {@code NULL} the
	* value returned is {@code null}
	* @throws SQLException if a database access error occurs
	* @since 1.6
	*/
	public RowId getRowId(String columnName) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Updates the designated column with a {@code RowId} value. The updater
	* methods are used to update column values in the current row or the insert
	* row. The updater methods do not update the underlying database; instead
	* the {@code updateRow} or {@code insertRow} methods are called
	* to update the database.
	*
	* @param columnIndex the first column is 1, the second 2, ...
	* @param x the column value
	* @throws SQLException if a database access occurs
	* @since 1.6
	*/
	public void updateRowId(int columnIndex, RowId x) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Updates the designated column with a {@code RowId} value. The updater
	* methods are used to update column values in the current row or the insert
	* row. The updater methods do not update the underlying database; instead
	* the {@code updateRow} or {@code insertRow} methods are called
	* to update the database.
	*
	* @param columnName the name of the column
	* @param x the column value
	* @throws SQLException if a database access occurs
	* @since 1.6
	*/
	public void updateRowId(String columnName, RowId x) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Retrieves the holdability of this ResultSet object
	* @return either ResultSet.HOLD_CURSORS_OVER_COMMIT or ResultSet.CLOSE_CURSORS_AT_COMMIT
	* @throws SQLException if a database error occurs
	* @since 1.6
	*/
	public int getHoldability() throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Retrieves whether this ResultSet object has been closed. A ResultSet is closed if the
	* method close has been called on it, or if it is automatically closed.
	* @return true if this ResultSet object is closed; false if it is still open
	* @throws SQLException if a database access error occurs
	* @since 1.6
	*/
	public boolean isClosed() throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* This method is used for updating columns that support National Character sets.
	* It can be used for updating NCHAR,NVARCHAR and LONGNVARCHAR columns.
	* @param columnIndex the first column is 1, the second 2, ...
	* @param nString the value for the column to be updated
	* @throws SQLException if a database access error occurs
	* @since 1.6
	*/
	public void updateNString(int columnIndex, String nString) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* This method is used for updating columns that support National Character sets.
	* It can be used for updating NCHAR,NVARCHAR and LONGNVARCHAR columns.
	* @param columnName name of the Column
	* @param nString the value for the column to be updated
	* @throws SQLException if a database access error occurs
	* @since 1.6
	*/
	public void updateNString(String columnName, String nString) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}


	/*o
	* This method is used for updating SQL {@code NCLOB} type that maps
	* to {@code java.sql.Types.NCLOB}
	* @param columnIndex the first column is 1, the second 2, ...
	* @param nClob the value for the column to be updated
	* @throws SQLException if a database access error occurs
	* @since 1.6
	*/
	public void updateNClob(int columnIndex, NClob nClob) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* This method is used for updating SQL {@code NCLOB} type that maps
	* to {@code java.sql.Types.NCLOB}
	* @param columnName name of the column
	* @param nClob the value for the column to be updated
	* @throws SQLException if a database access error occurs
	* @since 1.6
	*/
	public void updateNClob(String columnName, NClob nClob) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Retrieves the value of the designated column in the current row
	* of this {@code ResultSet} object as a {@code NClob} object
	* in the Java programming language.
	*
	* @param i the first column is 1, the second is 2, ...
	* @return a {@code NClob} object representing the SQL
	* {@code NCLOB} value in the specified column
	* @exception SQLException if a database access error occurs
	* @since 1.6
	*/
	public NClob getNClob(int i) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}


	/**
	* Retrieves the value of the designated column in the current row
	* of this {@code ResultSet} object as a {@code NClob} object
	* in the Java programming language.
	*
	* @param colName the name of the column from which to retrieve the value
	* @return a {@code NClob} object representing the SQL {@code NCLOB}
	* value in the specified column
	* @exception SQLException if a database access error occurs
	* @since 1.6
	*/
	public NClob getNClob(String colName) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	public <T> T unwrap(java.lang.Class<T> iface) throws java.sql.SQLException{
	return null;
	}

	public boolean isWrapperFor(Class<?> interfaces) throws SQLException {
	return false;
	}

	/**
	* Sets the designated parameter to the given {@code java.sql.SQLXML} object. The driver converts this to an
	* SQL {@code XML} value when it sends it to the database.
	* @param parameterIndex index of the first parameter is 1, the second is 2, ...
	* @param xmlObject a {@code SQLXML} object that maps an SQL {@code XML} value
	* @throws SQLException if a database access error occurs
	* @since 1.6
	*/
	public void setSQLXML(int parameterIndex, SQLXML xmlObject) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Sets the designated parameter to the given {@code java.sql.SQLXML} object. The driver converts this to an
	* {@code SQL XML} value when it sends it to the database.
	* @param parameterName the name of the parameter
	* @param xmlObject a {@code SQLXML} object that maps an {@code SQL XML} value
	* @throws SQLException if a database access error occurs
	* @since 1.6
	*/
	public void setSQLXML(String parameterName, SQLXML xmlObject) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Sets the designated parameter to the given {@code java.sql.RowId} object. The
	* driver converts this to a SQL {@code ROWID} value when it sends it
	* to the database
	*
	* @param parameterIndex the first parameter is 1, the second is 2, ...
	* @param x the parameter value
	* @throws SQLException if a database access error occurs
	*
	* @since 1.6
	*/
	public void setRowId(int parameterIndex, RowId x) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Sets the designated parameter to the given {@code java.sql.RowId} object. The
	* driver converts this to a SQL {@code ROWID} when it sends it to the
	* database.
	*
	* @param parameterName the name of the parameter
	* @param x the parameter value
	* @throws SQLException if a database access error occurs
	* @since 1.6
	*/
	public void setRowId(String parameterName, RowId x) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}


	/**
	* Sets the designated parameter to the given {@code String} object.
	* The driver converts this to a SQL {@code NCHAR} or
	* {@code NVARCHAR} or {@code LONGNVARCHAR} value
	* (depending on the argument's
	* size relative to the driver's limits on {@code NVARCHAR} values)
	* when it sends it to the database.
	*
	* @param parameterIndex of the first parameter is 1, the second is 2, ...
	* @param value the parameter value
	* @throws SQLException if the driver does not support national
	* character sets; if the driver can detect that a data conversion
	* error could occur ; or if a database access error occurs
	* @since 1.6
	*/
	public void setNString(int parameterIndex, String value) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}


	/**
	* Sets the designated parameter in this {@code RowSet} object's command
	* to a {@code Reader} object. The
	* {@code Reader} reads the data till end-of-file is reached. The
	* driver does the necessary conversion from Java character format to
	* the national character set in the database.

	* <P><B>Note:</B> This stream object can either be a standard
	* Java stream object or your own subclass that implements the
	* standard interface.
	* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
	* it might be more efficient to use a version of
	* {@code setNCharacterStream} which takes a length parameter.
	*
	* @param parameterIndex of the first parameter is 1, the second is 2, ...
	* @param value the parameter value
	* @throws SQLException if the driver does not support national
	* character sets; if the driver can detect that a data conversion
	* error could occur ; if a database access error occurs; or
	* this method is called on a closed {@code PreparedStatement}
	* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
	* @since 1.6
	*/
	public void setNCharacterStream(int parameterIndex, Reader value) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Sets the designated parameter to a {@code java.sql.NClob} object. The object
	* implements the {@code java.sql.NClob} interface. This {@code NClob}
	* object maps to a SQL {@code NCLOB}.
	* @param parameterName the name of the column to be set
	* @param value the parameter value
	* @throws SQLException if the driver does not support national
	* character sets; if the driver can detect that a data conversion
	* error could occur; or if a database access error occurs
	* @since 1.6
	*/
	public void setNClob(String parameterName, NClob value) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}


	/**
	* Retrieves the value of the designated column in the current row
	* of this {@code ResultSet} object as a
	* {@code java.io.Reader} object.
	* It is intended for use when
	* accessing {@code NCHAR},{@code NVARCHAR}
	* and {@code LONGNVARCHAR} columns.
	*
	* @return a {@code java.io.Reader} object that contains the column
	* value; if the value is SQL {@code NULL}, the value returned is
	* {@code null} in the Java programming language.
	* @param columnIndex the first column is 1, the second is 2, ...
	* @exception SQLException if a database access error occurs
	* @since 1.6
	*/
	public java.io.Reader getNCharacterStream(int columnIndex) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}


	/**
	* Retrieves the value of the designated column in the current row
	* of this {@code ResultSet} object as a
	* {@code java.io.Reader} object.
	* It is intended for use when
	* accessing {@code NCHAR},{@code NVARCHAR}
	* and {@code LONGNVARCHAR} columns.
	*
	* @param columnName the name of the column
	* @return a {@code java.io.Reader} object that contains the column
	* value; if the value is SQL {@code NULL}, the value returned is
	* {@code null} in the Java programming language
	* @exception SQLException if a database access error occurs
	* @since 1.6
	*/
	public java.io.Reader getNCharacterStream(String columnName) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Updates the designated column with a {@code java.sql.SQLXML} value.
	* The updater
	* methods are used to update column values in the current row or the insert
	* row. The updater methods do not update the underlying database; instead
	* the {@code updateRow} or {@code insertRow} methods are called
	* to update the database.
	* @param columnIndex the first column is 1, the second 2, ...
	* @param xmlObject the value for the column to be updated
	* @throws SQLException if a database access error occurs
	* @since 1.6
	*/
	public void updateSQLXML(int columnIndex, SQLXML xmlObject) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Updates the designated column with a {@code java.sql.SQLXML} value.
	* The updater
	* methods are used to update column values in the current row or the insert
	* row. The updater methods do not update the underlying database; instead
	* the {@code updateRow} or {@code insertRow} methods are called
	* to update the database.
	*
	* @param columnName the name of the column
	* @param xmlObject the column value
	* @throws SQLException if a database access occurs
	* @since 1.6
	*/
	public void updateSQLXML(String columnName, SQLXML xmlObject) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Retrieves the value of the designated column in the current row
	* of this {@code ResultSet} object as
	* a {@code String} in the Java programming language.
	* It is intended for use when
	* accessing {@code NCHAR},{@code NVARCHAR}
	* and {@code LONGNVARCHAR} columns.
	*
	* @param columnIndex the first column is 1, the second is 2, ...
	* @return the column value; if the value is SQL {@code NULL}, the
	* value returned is {@code null}
	* @exception SQLException if a database access error occurs
	* @since 1.6
	*/
	public String getNString(int columnIndex) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Retrieves the value of the designated column in the current row
	* of this {@code ResultSet} object as
	* a {@code String} in the Java programming language.
	* It is intended for use when
	* accessing {@code NCHAR},{@code NVARCHAR}
	* and {@code LONGNVARCHAR} columns.
	*
	* @param columnName the SQL name of the column
	* @return the column value; if the value is SQL {@code NULL}, the
	* value returned is {@code null}
	* @exception SQLException if a database access error occurs
	* @since 1.6
	*/
	public String getNString(String columnName) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Updates the designated column with a character stream value, which will
	* have the specified number of bytes. The driver does the necessary conversion
	* from Java character format to the national character set in the database.
	* It is intended for use when updating NCHAR,NVARCHAR and LONGNVARCHAR columns.
	* The updater methods are used to update column values in the current row or
	* the insert row. The updater methods do not update the underlying database;
	* instead the updateRow or insertRow methods are called to update the database.
	*
	* @param columnIndex the first column is 1, the second is 2, ...
	* @param x the new column value
	* @param length the length of the stream
	* @exception SQLException if a database access error occurs
	* @since 1.6
	*/
	public void updateNCharacterStream(int columnIndex,
	java.io.Reader x,
	long length)
	throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Updates the designated column with a character stream value, which will
	* have the specified number of bytes. The driver does the necessary conversion
	* from Java character format to the national character set in the database.
	* It is intended for use when updating NCHAR,NVARCHAR and LONGNVARCHAR columns.
	* The updater methods are used to update column values in the current row or
	* the insert row. The updater methods do not update the underlying database;
	* instead the updateRow or insertRow methods are called to update the database.
	*
	* @param columnName name of the Column
	* @param x the new column value
	* @param length the length of the stream
	* @exception SQLException if a database access error occurs
	* @since 1.6
	*/
	public void updateNCharacterStream(String columnName,
	java.io.Reader x,
	long length)
	throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Updates the designated column with a character stream value. The
	* driver does the necessary conversion from Java character format to
	* the national character set in the database.
	* It is intended for use when
	* updating {@code NCHAR},{@code NVARCHAR}
	* and {@code LONGNVARCHAR} columns.
	*
	* The updater methods are used to update column values in the
	* current row or the insert row. The updater methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
	* it might be more efficient to use a version of
	* {@code updateNCharacterStream} which takes a length parameter.
	*
	* @param columnIndex the first column is 1, the second is 2, ...
	* @param x the new column value
	* @exception SQLException if a database access error occurs,
	* the result set concurrency is {@code CONCUR_READ_ONLY} or this
	* method is called on a closed result set
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.6
	*/
	public void updateNCharacterStream(int columnIndex,
	java.io.Reader x) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Updates the designated column with a character stream value. The
	* driver does the necessary conversion from Java character format to
	* the national character set in the database.
	* It is intended for use when
	* updating {@code NCHAR},{@code NVARCHAR}
	* and {@code LONGNVARCHAR} columns.
	*
	* The updater methods are used to update column values in the
	* current row or the insert row. The updater methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
	* it might be more efficient to use a version of
	* {@code updateNCharacterStream} which takes a length parameter.
	*
	* @param columnLabel the label for the column specified with the SQL AS clause.
	* If the SQL AS clause was not specified, then the label is the name of the column
	* @param reader the {@code java.io.Reader} object containing
	* the new column value
	* @exception SQLException if a database access error occurs,
	* the result set concurrency is {@code CONCUR_READ_ONLY} or
	* this method is called on a closed result set
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.6
	*/
	public void updateNCharacterStream(String columnLabel,
	java.io.Reader reader) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Updates the designated column using the given input stream, which
	* will have the specified number of bytes.
	* When a very large ASCII value is input to a {@code LONGVARCHAR}
	* parameter, it may be more practical to send it via a
	* {@code java.io.InputStream}. Data will be read from the stream
	* as needed until end-of-file is reached. The JDBC driver will
	* do any necessary conversion from ASCII to the database char format.
	*
	* <P><B>Note:</B> This stream object can either be a standard
	* Java stream object or your own subclass that implements the
	* standard interface.
	* <p>
	* The updater methods are used to update column values in the
	* current row or the insert row. The updater methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnIndex the first column is 1, the second is 2, ...
	* @param inputStream An object that contains the data to set the parameter
	* value to.
	* @param length the number of bytes in the parameter data.
	* @exception SQLException if a database access error occurs,
	* the result set concurrency is {@code CONCUR_READ_ONLY}
	* or this method is called on a closed result set
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.6
	*/
	public void updateBlob(int columnIndex, InputStream inputStream, long length) throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Updates the designated column using the given input stream, which
	* will have the specified number of bytes.
	* When a very large ASCII value is input to a {@code LONGVARCHAR}
	* parameter, it may be more practical to send it via a
	* {@code java.io.InputStream}. Data will be read from the stream
	* as needed until end-of-file is reached. The JDBC driver will
	* do any necessary conversion from ASCII to the database char format.
	*
	* <P><B>Note:</B> This stream object can either be a standard
	* Java stream object or your own subclass that implements the
	* standard interface.
	* <p>
	* The updater methods are used to update column values in the
	* current row or the insert row. The updater methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnLabel the label for the column specified with the SQL AS clause.
	* If the SQL AS clause was not specified,
	* then the label is the name of the column.
	* @param inputStream An object that contains the data to set the parameter
	* value to.
	* @param length the number of bytes in the parameter data.
	* @exception SQLException if a database access error occurs,
	* the result set concurrency is {@code CONCUR_READ_ONLY}
	* or this method is called on a closed result set
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.6
	*/
	public void updateBlob(String columnLabel, InputStream inputStream, long length) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Updates the designated column using the given input stream.
	* When a very large ASCII value is input to a {@code LONGVARCHAR}
	* parameter, it may be more practical to send it via a
	* {@code java.io.InputStream}. Data will be read from the stream
	* as needed until end-of-file is reached. The JDBC driver will
	* do any necessary conversion from ASCII to the database char format.
	*
	* <P><B>Note:</B> This stream object can either be a standard
	* Java stream object or your own subclass that implements the
	* standard interface.
	*
	* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
	* it might be more efficient to use a version of
	* {@code updateBlob} which takes a length parameter.
	* <p>
	* The updater methods are used to update column values in the
	* current row or the insert row. The updater methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnIndex the first column is 1, the second is 2, ...
	* @param inputStream An object that contains the data to set the parameter
	* value to.
	* @exception SQLException if a database access error occurs,
	* the result set concurrency is {@code CONCUR_READ_ONLY}
	* or this method is called on a closed result set
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.6
	*/
	public void updateBlob(int columnIndex, InputStream inputStream) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Updates the designated column using the given input stream.
	* When a very large ASCII value is input to a {@code LONGVARCHAR}
	* parameter, it may be more practical to send it via a
	* {@code java.io.InputStream}. Data will be read from the stream
	* as needed until end-of-file is reached. The JDBC driver will
	* do any necessary conversion from ASCII to the database char format.
	*
	* <P><B>Note:</B> This stream object can either be a standard
	* Java stream object or your own subclass that implements the
	* standard interface.
	* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
	* it might be more efficient to use a version of
	* {@code updateBlob} which takes a length parameter.
	* <p>
	* The updater methods are used to update column values in the
	* current row or the insert row. The updater methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnLabel the label for the column specified with the SQL AS clause.
	* If the SQL AS clause was not specified, then the label
	* is the name of the column
	* @param inputStream An object that contains the data to set the parameter
	* value to.
	* @exception SQLException if a database access error occurs,
	* the result set concurrency is {@code CONCUR_READ_ONLY}
	* or this method is called on a closed result set
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.6
	*/
	public void updateBlob(String columnLabel, InputStream inputStream) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Updates the designated column using the given {@code Reader}
	* object, which is the given number of characters long.
	* When a very large UNICODE value is input to a {@code LONGVARCHAR}
	* parameter, it may be more practical to send it via a
	* {@code java.io.Reader} object. The data will be read from the stream
	* as needed until end-of-file is reached. The JDBC driver will
	* do any necessary conversion from UNICODE to the database char format.
	*
	* <P><B>Note:</B> This stream object can either be a standard
	* Java stream object or your own subclass that implements the
	* standard interface.
	* <p>
	* The updater methods are used to update column values in the
	* current row or the insert row. The updater methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnIndex the first column is 1, the second is 2, ...
	* @param reader An object that contains the data to set the parameter value to.
	* @param length the number of characters in the parameter data.
	* @exception SQLException if a database access error occurs,
	* the result set concurrency is {@code CONCUR_READ_ONLY}
	* or this method is called on a closed result set
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.6
	*/
	public void updateClob(int columnIndex, Reader reader, long length) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Updates the designated column using the given {@code Reader}
	* object, which is the given number of characters long.
	* When a very large UNICODE value is input to a {@code LONGVARCHAR}
	* parameter, it may be more practical to send it via a
	* {@code java.io.Reader} object. The data will be read from the stream
	* as needed until end-of-file is reached. The JDBC driver will
	* do any necessary conversion from UNICODE to the database char format.
	*
	* <P><B>Note:</B> This stream object can either be a standard
	* Java stream object or your own subclass that implements the
	* standard interface.
	* <p>
	* The updater methods are used to update column values in the
	* current row or the insert row. The updater methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnLabel the label for the column specified with the SQL AS clause.
	* If the SQL AS clause was not specified, then the label is the name of the column
	* @param reader An object that contains the data to set the parameter value to.
	* @param length the number of characters in the parameter data.
	* @exception SQLException if a database access error occurs,
	* the result set concurrency is {@code CONCUR_READ_ONLY}
	* or this method is called on a closed result set
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.6
	*/
	public void updateClob(String columnLabel, Reader reader, long length) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Updates the designated column using the given {@code Reader}
	* object.
	* When a very large UNICODE value is input to a {@code LONGVARCHAR}
	* parameter, it may be more practical to send it via a
	* {@code java.io.Reader} object. The data will be read from the stream
	* as needed until end-of-file is reached. The JDBC driver will
	* do any necessary conversion from UNICODE to the database char format.
	*
	* <P><B>Note:</B> This stream object can either be a standard
	* Java stream object or your own subclass that implements the
	* standard interface.
	* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
	* it might be more efficient to use a version of
	* {@code updateClob} which takes a length parameter.
	* <p>
	* The updater methods are used to update column values in the
	* current row or the insert row. The updater methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnIndex the first column is 1, the second is 2, ...
	* @param reader An object that contains the data to set the parameter value to.
	* @exception SQLException if a database access error occurs,
	* the result set concurrency is {@code CONCUR_READ_ONLY}
	* or this method is called on a closed result set
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.6
	*/
	public void updateClob(int columnIndex, Reader reader) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Updates the designated column using the given {@code Reader}
	* object.
	* When a very large UNICODE value is input to a {@code LONGVARCHAR}
	* parameter, it may be more practical to send it via a
	* {@code java.io.Reader} object. The data will be read from the stream
	* as needed until end-of-file is reached. The JDBC driver will
	* do any necessary conversion from UNICODE to the database char format.
	*
	* <P><B>Note:</B> This stream object can either be a standard
	* Java stream object or your own subclass that implements the
	* standard interface.
	* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
	* it might be more efficient to use a version of
	* {@code updateClob} which takes a length parameter.
	* <p>
	* The updater methods are used to update column values in the
	* current row or the insert row. The updater methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnLabel the label for the column specified with the SQL AS clause.
	* If the SQL AS clause was not specified, then the label
	* is the name of the column
	* @param reader An object that contains the data to set the parameter value to.
	* @exception SQLException if a database access error occurs,
	* the result set concurrency is {@code CONCUR_READ_ONLY}
	* or this method is called on a closed result set
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.6
	*/
	public void updateClob(String columnLabel, Reader reader) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Updates the designated column using the given {@code Reader}
	* object, which is the given number of characters long.
	* When a very large UNICODE value is input to a {@code LONGVARCHAR}
	* parameter, it may be more practical to send it via a
	* {@code java.io.Reader} object. The data will be read from the stream
	* as needed until end-of-file is reached. The JDBC driver will
	* do any necessary conversion from UNICODE to the database char format.
	*
	* <P><B>Note:</B> This stream object can either be a standard
	* Java stream object or your own subclass that implements the
	* standard interface.
	* <p>
	* The updater methods are used to update column values in the
	* current row or the insert row. The updater methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnIndex the first column is 1, the second 2, ...
	* @param reader An object that contains the data to set the parameter value to.
	* @param length the number of characters in the parameter data.
	* @throws SQLException if the driver does not support national
	* character sets; if the driver can detect that a data conversion
	* error could occur; this method is called on a closed result set,
	* if a database access error occurs or
	* the result set concurrency is {@code CONCUR_READ_ONLY}
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.6
	*/
	public void updateNClob(int columnIndex, Reader reader, long length) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Updates the designated column using the given {@code Reader}
	* object, which is the given number of characters long.
	* When a very large UNICODE value is input to a {@code LONGVARCHAR}
	* parameter, it may be more practical to send it via a
	* {@code java.io.Reader} object. The data will be read from the stream
	* as needed until end-of-file is reached. The JDBC driver will
	* do any necessary conversion from UNICODE to the database char format.
	*
	* <P><B>Note:</B> This stream object can either be a standard
	* Java stream object or your own subclass that implements the
	* standard interface.
	* <p>
	* The updater methods are used to update column values in the
	* current row or the insert row. The updater methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnLabel the label for the column specified with the SQL AS clause.
	* If the SQL AS clause was not specified, then the label is the name of the column
	* @param reader An object that contains the data to set the parameter value to.
	* @param length the number of characters in the parameter data.
	* @throws SQLException if the driver does not support national
	* character sets; if the driver can detect that a data conversion
	* error could occur; this method is called on a closed result set;
	* if a database access error occurs or
	* the result set concurrency is {@code CONCUR_READ_ONLY}
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.6
	*/
	public void updateNClob(String columnLabel, Reader reader, long length) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Updates the designated column using the given {@code Reader}
	* object.
	* When a very large UNICODE value is input to a {@code LONGVARCHAR}
	* parameter, it may be more practical to send it via a
	* {@code java.io.Reader} object. The data will be read from the stream
	* as needed until end-of-file is reached. The JDBC driver will
	* do any necessary conversion from UNICODE to the database char format.
	*
	* <P><B>Note:</B> This stream object can either be a standard
	* Java stream object or your own subclass that implements the
	* standard interface.
	* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
	* it might be more efficient to use a version of
	* {@code updateNClob} which takes a length parameter.
	* <p>
	* The updater methods are used to update column values in the
	* current row or the insert row. The updater methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnIndex the first column is 1, the second 2, ...
	* @param reader An object that contains the data to set the parameter value to.
	* @throws SQLException if the driver does not support national
	* character sets; if the driver can detect that a data conversion
	* error could occur; this method is called on a closed result set,
	* if a database access error occurs or
	* the result set concurrency is {@code CONCUR_READ_ONLY}
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.6
	*/
	public void updateNClob(int columnIndex, Reader reader) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Updates the designated column using the given {@code Reader}
	* object.
	* When a very large UNICODE value is input to a {@code LONGVARCHAR}
	* parameter, it may be more practical to send it via a
	* {@code java.io.Reader} object. The data will be read from the stream
	* as needed until end-of-file is reached. The JDBC driver will
	* do any necessary conversion from UNICODE to the database char format.
	*
	* <P><B>Note:</B> This stream object can either be a standard
	* Java stream object or your own subclass that implements the
	* standard interface.
	* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
	* it might be more efficient to use a version of
	* {@code updateNClob} which takes a length parameter.
	* <p>
	* The updater methods are used to update column values in the
	* current row or the insert row. The updater methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnLabel the label for the column specified with the SQL AS clause.
	* If the SQL AS clause was not specified, then
	* the label is the name of the column
	* @param reader An object that contains the data to set the parameter value to.
	* @throws SQLException if the driver does not support national
	* character sets; if the driver can detect that a data conversion
	* error could occur; this method is called on a closed result set;
	* if a database access error occurs or
	* the result set concurrency is {@code CONCUR_READ_ONLY}
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.6
	*/
	public void updateNClob(String columnLabel, Reader reader) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}


	/**
	* Updates the designated column with an ascii stream value, which will have
	* the specified number of bytes.
	* The updater methods are used to update column values in the
	* current row or the insert row. The updater methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnIndex the first column is 1, the second is 2, ...
	* @param x the new column value
	* @param length the length of the stream
	* @exception SQLException if a database access error occurs,
	* the result set concurrency is {@code CONCUR_READ_ONLY}
	* or this method is called on a closed result set
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.6
	*/
	public void updateAsciiStream(int columnIndex,
	java.io.InputStream x,
	long length) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Updates the designated column with a binary stream value, which will have
	* the specified number of bytes.
	* The updater methods are used to update column values in the
	* current row or the insert row. The updater methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnIndex the first column is 1, the second is 2, ...
	* @param x the new column value
	* @param length the length of the stream
	* @exception SQLException if a database access error occurs,
	* the result set concurrency is {@code CONCUR_READ_ONLY}
	* or this method is called on a closed result set
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.6
	*/
	public void updateBinaryStream(int columnIndex,
	java.io.InputStream x,
	long length) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Updates the designated column with a character stream value, which will have
	* the specified number of bytes.
	* The updater methods are used to update column values in the
	* current row or the insert row. The updater methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnIndex the first column is 1, the second is 2, ...
	* @param x the new column value
	* @param length the length of the stream
	* @exception SQLException if a database access error occurs,
	* the result set concurrency is {@code CONCUR_READ_ONLY}
	* or this method is called on a closed result set
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.6
	*/
	public void updateCharacterStream(int columnIndex,
	java.io.Reader x,
	long length) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Updates the designated column with an ascii stream value, which will have
	* the specified number of bytes..
	* The updater methods are used to update column values in the
	* current row or the insert row. The updater methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnLabel the label for the column specified with the SQL AS clause.
	* If the SQL AS clause was not specified, then
	* the label is the name of the column
	* @param x the new column value
	* @param length the length of the stream
	* @exception SQLException if a database access error occurs,
	* the result set concurrency is {@code CONCUR_READ_ONLY}
	* or this method is called on a closed result set
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.6
	*/
	public void updateAsciiStream(String columnLabel,
	java.io.InputStream x,
	long length) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Updates the designated column with an ascii stream value.
	* The updater methods are used to update column values in the
	* current row or the insert row. The updater methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
	* it might be more efficient to use a version of
	* {@code updateAsciiStream} which takes a length parameter.
	*
	* @param columnIndex the first column is 1, the second is 2, ...
	* @param x the new column value
	* @exception SQLException if a database access error occurs,
	* the result set concurrency is {@code CONCUR_READ_ONLY}
	* or this method is called on a closed result set
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.6
	*/
	public void updateAsciiStream(int columnIndex,
	java.io.InputStream x) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Updates the designated column with an ascii stream value.
	* The updater methods are used to update column values in the
	* current row or the insert row. The updater methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
	* it might be more efficient to use a version of
	* {@code updateAsciiStream} which takes a length parameter.
	*
	* @param columnLabel the label for the column specified with the SQL AS clause.
	* If the SQL AS clause was not specified, then the label
	* is the name of the column
	* @param x the new column value
	* @exception SQLException if a database access error occurs,
	* the result set concurrency is {@code CONCUR_READ_ONLY}
	* or this method is called on a closed result set
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.6
	*/
	public void updateAsciiStream(String columnLabel,
	java.io.InputStream x) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}


	/**
	* Updates the designated column with a binary stream value, which will have
	* the specified number of bytes.
	* The updater methods are used to update column values in the
	* current row or the insert row. The updater methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnLabel the label for the column specified with the SQL AS clause.
	* If the SQL AS clause was not specified, then
	* the label is the name of the column
	* @param x the new column value
	* @param length the length of the stream
	* @exception SQLException if a database access error occurs,
	* the result set concurrency is {@code CONCUR_READ_ONLY}
	* or this method is called on a closed result set
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.6
	*/
	public void updateBinaryStream(String columnLabel,
	java.io.InputStream x,
	long length) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Updates the designated column with a binary stream value.
	* The updater methods are used to update column values in the
	* current row or the insert row. The updater methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
	* it might be more efficient to use a version of
	* {@code updateBinaryStream} which takes a length parameter.
	*
	* @param columnIndex the first column is 1, the second is 2, ...
	* @param x the new column value
	* @exception SQLException if a database access error occurs,
	* the result set concurrency is {@code CONCUR_READ_ONLY}
	* or this method is called on a closed result set
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.6
	*/
	public void updateBinaryStream(int columnIndex,
	java.io.InputStream x) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}


	/**
	* Updates the designated column with a binary stream value.
	* The updater methods are used to update column values in the
	* current row or the insert row. The updater methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
	* it might be more efficient to use a version of
	* {@code updateBinaryStream} which takes a length parameter.
	*
	* @param columnLabel the label for the column specified with the SQL AS clause.
	* If the SQL AS clause was not specified, then
	* the label is the name of the column
	* @param x the new column value
	* @exception SQLException if a database access error occurs,
	* the result set concurrency is {@code CONCUR_READ_ONLY}
	* or this method is called on a closed result set
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.6
	*/
	public void updateBinaryStream(String columnLabel,
	java.io.InputStream x) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}


	/**
	* Updates the designated column with a character stream value, which will have
	* the specified number of bytes.
	* The updater methods are used to update column values in the
	* current row or the insert row. The updater methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* @param columnLabel the label for the column specified with the SQL AS clause.
	* If the SQL AS clause was not specified, then
	* the label is the name of the column
	* @param reader the {@code java.io.Reader} object containing
	* the new column value
	* @param length the length of the stream
	* @exception SQLException if a database access error occurs,
	* the result set concurrency is {@code CONCUR_READ_ONLY}
	* or this method is called on a closed result set
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.6
	*/
	public void updateCharacterStream(String columnLabel,
	java.io.Reader reader,
	long length) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Updates the designated column with a character stream value.
	* The updater methods are used to update column values in the
	* current row or the insert row. The updater methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
	* it might be more efficient to use a version of
	* {@code updateCharacterStream} which takes a length parameter.
	*
	* @param columnIndex the first column is 1, the second is 2, ...
	* @param x the new column value
	* @exception SQLException if a database access error occurs,
	* the result set concurrency is {@code CONCUR_READ_ONLY}
	* or this method is called on a closed result set
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.6
	*/
	public void updateCharacterStream(int columnIndex,
	java.io.Reader x) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Updates the designated column with a character stream value.
	* The updater methods are used to update column values in the
	* current row or the insert row. The updater methods do not
	* update the underlying database; instead the {@code updateRow} or
	* {@code insertRow} methods are called to update the database.
	*
	* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
	* it might be more efficient to use a version of
	* {@code updateCharacterStream} which takes a length parameter.
	*
	* @param columnLabel the label for the column specified with the SQL AS clause.
	* If the SQL AS clause was not specified, then the label
	* is the name of the column
	* @param reader the {@code java.io.Reader} object containing
	* the new column value
	* @exception SQLException if a database access error occurs,
	* the result set concurrency is {@code CONCUR_READ_ONLY}
	* or this method is called on a closed result set
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.6
	*/
	public void updateCharacterStream(String columnLabel,
	java.io.Reader reader) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}


	/**
	* Sets the designated parameter to the given {@code java.net.URL} value.
	* The driver converts this to an SQL {@code DATALINK} value
	* when it sends it to the database.
	*
	* @param parameterIndex the first parameter is 1, the second is 2, ...
	* @param x the {@code java.net.URL} object to be set
	* @exception SQLException if a database access error occurs or
	* this method is called on a closed {@code PreparedStatement}
	* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
	* @since 1.4
	*/
	public void setURL(int parameterIndex, java.net.URL x) throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}


	/**
	* Sets the designated parameter to a {@code Reader} object.
	* This method differs from the {@code setCharacterStream (int, Reader)} method
	* because it informs the driver that the parameter value should be sent to
	* the server as a {@code NCLOB}. When the {@code setCharacterStream} method is used, the
	* driver may have to do extra work to determine whether the parameter
	* data should be sent to the server as a {@code LONGNVARCHAR} or a {@code NCLOB}
	* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
	* it might be more efficient to use a version of
	* {@code setNClob} which takes a length parameter.
	*
	* @param parameterIndex index of the first parameter is 1, the second is 2, ...
	* @param reader An object that contains the data to set the parameter value to.
	* @throws SQLException if parameterIndex does not correspond to a parameter
	* marker in the SQL statement;
	* if the driver does not support national character sets;
	* if the driver can detect that a data conversion
	* error could occur; if a database access error occurs or
	* this method is called on a closed {@code PreparedStatement}
	* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
	*
	* @since 1.6
	*/
	public void setNClob(int parameterIndex, Reader reader)
	throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Sets the designated parameter to a {@code Reader} object.
	* The {@code reader} must contain the number
	* of characters specified by length otherwise a {@code SQLException} will be
	* generated when the {@code CallableStatement} is executed.
	* This method differs from the {@code setCharacterStream (int, Reader, int)} method
	* because it informs the driver that the parameter value should be sent to
	* the server as a {@code NCLOB}. When the {@code setCharacterStream} method is used, the
	* driver may have to do extra work to determine whether the parameter
	* data should be send to the server as a {@code LONGNVARCHAR} or a {@code NCLOB}
	*
	* @param parameterName the name of the parameter to be set
	* @param reader An object that contains the data to set the parameter value to.
	* @param length the number of characters in the parameter data.
	* @throws SQLException if parameterIndex does not correspond to a parameter
	* marker in the SQL statement; if the length specified is less than zero;
	* if the driver does not support national
	* character sets; if the driver can detect that a data conversion
	* error could occur; if a database access error occurs or
	* this method is called on a closed {@code CallableStatement}
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.6
	*/
	public void setNClob(String parameterName, Reader reader, long length)
	throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}


	/**
	* Sets the designated parameter to a {@code Reader} object.
	* This method differs from the {@code setCharacterStream (int, Reader)} method
	* because it informs the driver that the parameter value should be sent to
	* the server as a {@code NCLOB}. When the {@code setCharacterStream} method is used, the
	* driver may have to do extra work to determine whether the parameter
	* data should be send to the server as a {@code LONGNVARCHAR} or a {@code NCLOB}
	* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
	* it might be more efficient to use a version of
	* {@code setNClob} which takes a length parameter.
	*
	* @param parameterName the name of the parameter
	* @param reader An object that contains the data to set the parameter value to.
	* @throws SQLException if the driver does not support national character sets;
	* if the driver can detect that a data conversion
	* error could occur; if a database access error occurs or
	* this method is called on a closed {@code CallableStatement}
	* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
	*
	* @since 1.6
	*/
	public void setNClob(String parameterName, Reader reader)
	throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}


	/**
	* Sets the designated parameter to a {@code Reader} object. The reader must contain the number
	* of characters specified by length otherwise a {@code SQLException} will be
	* generated when the {@code PreparedStatement} is executed.
	* This method differs from the {@code setCharacterStream (int, Reader, int)} method
	* because it informs the driver that the parameter value should be sent to
	* the server as a {@code NCLOB}. When the {@code setCharacterStream} method is used, the
	* driver may have to do extra work to determine whether the parameter
	* data should be sent to the server as a {@code LONGNVARCHAR} or a {@code NCLOB}
	*
	* @param parameterIndex index of the first parameter is 1, the second is 2, ...
	* @param reader An object that contains the data to set the parameter value to.
	* @param length the number of characters in the parameter data.
	* @throws SQLException if parameterIndex does not correspond to a parameter
	* marker in the SQL statement; if the length specified is less than zero;
	* if the driver does not support national character sets;
	* if the driver can detect that a data conversion
	* error could occur; if a database access error occurs or
	* this method is called on a closed {@code PreparedStatement}
	* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
	*
	* @since 1.6
	*/
	public void setNClob(int parameterIndex, Reader reader, long length)
	throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}


	/**
	* Sets the designated parameter to a {@code java.sql.NClob} object.
	* The driver converts this to an
	* SQL {@code NCLOB} value when it sends it to the database.
	* @param parameterIndex of the first parameter is 1, the second is 2, ...
	* @param value the parameter value
	* @throws SQLException if the driver does not support national
	* character sets; if the driver can detect that a data conversion
	* error could occur; or if a database access error occurs
	* @since 1.6
	*/
	public void setNClob(int parameterIndex, NClob value) throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}


	/**
	* Sets the designated parameter to the given {@code String} object.
	* The driver converts this to a SQL {@code NCHAR} or
	* {@code NVARCHAR} or {@code LONGNVARCHAR}
	* @param parameterName the name of the column to be set
	* @param value the parameter value
	* @throws SQLException if the driver does not support national
	* character sets; if the driver can detect that a data conversion
	* error could occur; or if a database access error occurs
	* @since 1.6
	*/
	public void setNString(String parameterName, String value)
	throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Sets the designated parameter to a {@code Reader} object. The
	* {@code Reader} reads the data till end-of-file is reached. The
	* driver does the necessary conversion from Java character format to
	* the national character set in the database.
	* @param parameterIndex of the first parameter is 1, the second is 2, ...
	* @param value the parameter value
	* @param length the number of characters in the parameter data.
	* @throws SQLException if the driver does not support national
	* character sets; if the driver can detect that a data conversion
	* error could occur ; or if a database access error occurs
	* @since 1.6
	*/
	public void setNCharacterStream(int parameterIndex, Reader value, long length) throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}



	/**
	* Sets the designated parameter to a {@code Reader} object. The
	* {@code Reader} reads the data till end-of-file is reached. The
	* driver does the necessary conversion from Java character format to
	* the national character set in the database.
	* @param parameterName the name of the column to be set
	* @param value the parameter value
	* @param length the number of characters in the parameter data.
	* @throws SQLException if the driver does not support national
	* character sets; if the driver can detect that a data conversion
	* error could occur; or if a database access error occurs
	* @since 1.6
	*/
	public void setNCharacterStream(String parameterName, Reader value, long length)
	throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Sets the designated parameter to a {@code Reader} object. The
	* {@code Reader} reads the data till end-of-file is reached. The
	* driver does the necessary conversion from Java character format to
	* the national character set in the database.

	* <P><B>Note:</B> This stream object can either be a standard
	* Java stream object or your own subclass that implements the
	* standard interface.
	* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
	* it might be more efficient to use a version of
	* {@code setNCharacterStream} which takes a length parameter.
	*
	* @param parameterName the name of the parameter
	* @param value the parameter value
	* @throws SQLException if the driver does not support national
	* character sets; if the driver can detect that a data conversion
	* error could occur ; if a database access error occurs; or
	* this method is called on a closed {@code CallableStatement}
	* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
	* @since 1.6
	*/
	public void setNCharacterStream(String parameterName, Reader value) throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Sets the designated parameter to the given {@code java.sql.Timestamp} value,
	* using the given {@code Calendar} object. The driver uses
	* the {@code Calendar} object to construct an SQL {@code TIMESTAMP} value,
	* which the driver then sends to the database. With a
	* a {@code Calendar} object, the driver can calculate the timestamp
	* taking into account a custom timezone. If no
	* {@code Calendar} object is specified, the driver uses the default
	* timezone, which is that of the virtual machine running the application.
	*
	* @param parameterName the name of the parameter
	* @param x the parameter value
	* @param cal the {@code Calendar} object the driver will use
	* to construct the timestamp
	* @exception SQLException if a database access error occurs or
	* this method is called on a closed {@code CallableStatement}
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @see #getTimestamp
	* @since 1.4
	*/
	public void setTimestamp(String parameterName, java.sql.Timestamp x, Calendar cal)
	throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Sets the designated parameter to a {@code Reader} object. The {@code reader} must contain the number
	* of characters specified by length otherwise a {@code SQLException} will be
	* generated when the {@code CallableStatement} is executed.
	* This method differs from the {@code setCharacterStream (int, Reader, int)} method
	* because it informs the driver that the parameter value should be sent to
	* the server as a {@code CLOB}. When the {@code setCharacterStream} method is used, the
	* driver may have to do extra work to determine whether the parameter
	* data should be send to the server as a {@code LONGVARCHAR} or a {@code CLOB}
	*
	* @param parameterName the name of the parameter to be set
	* @param reader An object that contains the data to set the parameter value to.
	* @param length the number of characters in the parameter data.
	* @throws SQLException if parameterIndex does not correspond to a parameter
	* marker in the SQL statement; if the length specified is less than zero;
	* a database access error occurs or
	* this method is called on a closed {@code CallableStatement}
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	*
	* @since 1.6
	*/
	public void setClob(String parameterName, Reader reader, long length)
	throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}



	/**
	* Sets the designated parameter to the given {@code java.sql.Clob} object.
	* The driver converts this to an SQL {@code CLOB} value when it
	* sends it to the database.
	*
	* @param parameterName the name of the parameter
	* @param x a {@code Clob} object that maps an SQL {@code CLOB} value
	* @exception SQLException if a database access error occurs or
	* this method is called on a closed {@code CallableStatement}
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.6
	*/
	public void setClob (String parameterName, Clob x) throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Sets the designated parameter to a {@code Reader} object.
	* This method differs from the {@code setCharacterStream (int, Reader)} method
	* because it informs the driver that the parameter value should be sent to
	* the server as a {@code CLOB}. When the {@code setCharacterStream} method is used, the
	* driver may have to do extra work to determine whether the parameter
	* data should be send to the server as a {@code LONGVARCHAR} or a {@code CLOB}
	*
	* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
	* it might be more efficient to use a version of
	* {@code setClob} which takes a length parameter.
	*
	* @param parameterName the name of the parameter
	* @param reader An object that contains the data to set the parameter value to.
	* @throws SQLException if a database access error occurs or this method is called on
	* a closed {@code CallableStatement}
	*
	* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
	* @since 1.6
	*/
	public void setClob(String parameterName, Reader reader)
	throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}


	/**
	* Sets the designated parameter to the given {@code java.sql.Date} value
	* using the default time zone of the virtual machine that is running
	* the application.
	* The driver converts this
	* to an SQL {@code DATE} value when it sends it to the database.
	*
	* @param parameterName the name of the parameter
	* @param x the parameter value
	* @exception SQLException if a database access error occurs or
	* this method is called on a closed {@code CallableStatement}
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @see #getDate
	* @since 1.4
	*/
	public void setDate(String parameterName, java.sql.Date x)
	throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Sets the designated parameter to the given {@code java.sql.Date} value,
	* using the given {@code Calendar} object. The driver uses
	* the {@code Calendar} object to construct an SQL {@code DATE} value,
	* which the driver then sends to the database. With a
	* a {@code Calendar} object, the driver can calculate the date
	* taking into account a custom timezone. If no
	* {@code Calendar} object is specified, the driver uses the default
	* timezone, which is that of the virtual machine running the application.
	*
	* @param parameterName the name of the parameter
	* @param x the parameter value
	* @param cal the {@code Calendar} object the driver will use
	* to construct the date
	* @exception SQLException if a database access error occurs or
	* this method is called on a closed {@code CallableStatement}
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @see #getDate
	* @since 1.4
	*/
	public void setDate(String parameterName, java.sql.Date x, Calendar cal)
	throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}


	/**
	* Sets the designated parameter to the given {@code java.sql.Time} value.
	* The driver converts this
	* to an SQL {@code TIME} value when it sends it to the database.
	*
	* @param parameterName the name of the parameter
	* @param x the parameter value
	* @exception SQLException if a database access error occurs or
	* this method is called on a closed {@code CallableStatement}
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @see #getTime
	* @since 1.4
	*/
	public void setTime(String parameterName, java.sql.Time x)
	throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Sets the designated parameter to the given {@code java.sql.Time} value,
	* using the given {@code Calendar} object. The driver uses
	* the {@code Calendar} object to construct an SQL {@code TIME} value,
	* which the driver then sends to the database. With a
	* a {@code Calendar} object, the driver can calculate the time
	* taking into account a custom timezone. If no
	* {@code Calendar} object is specified, the driver uses the default
	* timezone, which is that of the virtual machine running the application.
	*
	* @param parameterName the name of the parameter
	* @param x the parameter value
	* @param cal the {@code Calendar} object the driver will use
	* to construct the time
	* @exception SQLException if a database access error occurs or
	* this method is called on a closed {@code CallableStatement}
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @see #getTime
	* @since 1.4
	*/
	public void setTime(String parameterName, java.sql.Time x, Calendar cal)
	throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Sets the designated parameter to a {@code Reader} object.
	* This method differs from the {@code setCharacterStream (int, Reader)} method
	* because it informs the driver that the parameter value should be sent to
	* the server as a {@code CLOB}. When the {@code setCharacterStream} method is used, the
	* driver may have to do extra work to determine whether the parameter
	* data should be sent to the server as a {@code LONGVARCHAR} or a {@code CLOB}
	*
	* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
	* it might be more efficient to use a version of
	* {@code setClob} which takes a length parameter.
	*
	* @param parameterIndex index of the first parameter is 1, the second is 2, ...
	* @param reader An object that contains the data to set the parameter value to.
	* @throws SQLException if a database access error occurs, this method is called on
	* a closed {@code PreparedStatement} or if parameterIndex does not correspond to a parameter
	* marker in the SQL statement
	*
	* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
	* @since 1.6
	*/
	public void setClob(int parameterIndex, Reader reader)
	throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}


	/**
	* Sets the designated parameter to a {@code Reader} object. The reader must contain the number
	* of characters specified by length otherwise a {@code SQLException} will be
	* generated when the {@code PreparedStatement} is executed.
	* This method differs from the {@code setCharacterStream (int, Reader, int)} method
	* because it informs the driver that the parameter value should be sent to
	* the server as a {@code CLOB}. When the {@code setCharacterStream} method is used, the
	* driver may have to do extra work to determine whether the parameter
	* data should be sent to the server as a {@code LONGVARCHAR} or a {@code CLOB}
	* @param parameterIndex index of the first parameter is 1, the second is 2, ...
	* @param reader An object that contains the data to set the parameter value to.
	* @param length the number of characters in the parameter data.
	* @throws SQLException if a database access error occurs, this method is called on
	* a closed {@code PreparedStatement}, if parameterIndex does not correspond to a parameter
	* marker in the SQL statement, or if the length specified is less than zero.
	*
	* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
	* @since 1.6
	*/
	public void setClob(int parameterIndex, Reader reader, long length)
	throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}


	/**
	* Sets the designated parameter to an {@code InputStream} object. The inputstream must contain the number
	* of characters specified by length otherwise a {@code SQLException} will be
	* generated when the {@code PreparedStatement} is executed.
	* This method differs from the {@code setBinaryStream (int, InputStream, int)}
	* method because it informs the driver that the parameter value should be
	* sent to the server as a {@code BLOB}. When the {@code setBinaryStream} method is used,
	* the driver may have to do extra work to determine whether the parameter
	* data should be sent to the server as a {@code LONGVARBINARY} or a {@code BLOB}
	*
	* @param parameterIndex index of the first parameter is 1,
	* the second is 2, ...
	* @param inputStream An object that contains the data to set the parameter
	* value to.
	* @param length the number of bytes in the parameter data.
	* @throws SQLException if a database access error occurs,
	* this method is called on a closed {@code PreparedStatement},
	* if parameterIndex does not correspond
	* to a parameter marker in the SQL statement, if the length specified
	* is less than zero or if the number of bytes in the inputstream does not match
	* the specified length.
	* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
	*
	* @since 1.6
	*/
	public void setBlob(int parameterIndex, InputStream inputStream, long length)
	throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Sets the designated parameter to an {@code InputStream} object.
	* This method differs from the {@code setBinaryStream (int, InputStream)}
	* This method differs from the {@code setBinaryStream (int, InputStream)}
	* method because it informs the driver that the parameter value should be
	* sent to the server as a {@code BLOB}. When the {@code setBinaryStream} method is used,
	* the driver may have to do extra work to determine whether the parameter
	* data should be sent to the server as a {@code LONGVARBINARY} or a {@code BLOB}
	*
	* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
	* it might be more efficient to use a version of
	* {@code setBlob} which takes a length parameter.
	*
	* @param parameterIndex index of the first parameter is 1,
	* the second is 2, ...
	*
	* @param inputStream An object that contains the data to set the parameter
	* value to.
	* @throws SQLException if a database access error occurs,
	* this method is called on a closed {@code PreparedStatement} or
	* if parameterIndex does not correspond
	* to a parameter marker in the SQL statement,
	* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
	*
	* @since 1.6
	*/
	public void setBlob(int parameterIndex, InputStream inputStream)
	throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Sets the designated parameter to an {@code InputStream} object. The {@code inputstream} must contain the number
	* of characters specified by length, otherwise a {@code SQLException} will be
	* generated when the {@code CallableStatement} is executed.
	* This method differs from the {@code setBinaryStream (int, InputStream, int)}
	* method because it informs the driver that the parameter value should be
	* sent to the server as a {@code BLOB}. When the {@code setBinaryStream} method is used,
	* the driver may have to do extra work to determine whether the parameter
	* data should be sent to the server as a {@code LONGVARBINARY} or a {@code BLOB}
	*
	* @param parameterName the name of the parameter to be set
	* the second is 2, ...
	*
	* @param inputStream An object that contains the data to set the parameter
	* value to.
	* @param length the number of bytes in the parameter data.
	* @throws SQLException if parameterIndex does not correspond
	* to a parameter marker in the SQL statement, or if the length specified
	* is less than zero; if the number of bytes in the inputstream does not match
	* the specified length; if a database access error occurs or
	* this method is called on a closed {@code CallableStatement}
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	*
	* @since 1.6
	*/
	public void setBlob(String parameterName, InputStream inputStream, long length)
	throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}


	/**
	* Sets the designated parameter to the given {@code java.sql.Blob} object.
	* The driver converts this to an SQL {@code BLOB} value when it
	* sends it to the database.
	*
	* @param parameterName the name of the parameter
	* @param x a {@code Blob} object that maps an SQL {@code BLOB} value
	* @exception SQLException if a database access error occurs or
	* this method is called on a closed {@code CallableStatement}
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.6
	*/
	public void setBlob (String parameterName, Blob x) throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Sets the designated parameter to an {@code InputStream} object.
	* This method differs from the {@code setBinaryStream (int, InputStream)}
	* method because it informs the driver that the parameter value should be
	* sent to the server as a {@code BLOB}. When the {@code setBinaryStream} method is used,
	* the driver may have to do extra work to determine whether the parameter
	* data should be send to the server as a {@code LONGVARBINARY} or a {@code BLOB}
	*
	* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
	* it might be more efficient to use a version of
	* {@code setBlob} which takes a length parameter.
	*
	* @param parameterName the name of the parameter
	* @param inputStream An object that contains the data to set the parameter
	* value to.
	* @throws SQLException if a database access error occurs or
	* this method is called on a closed {@code CallableStatement}
	* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
	*
	* @since 1.6
	*/
	public void setBlob(String parameterName, InputStream inputStream)
	throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Sets the value of the designated parameter with the given object. The second
	* argument must be an object type; for integral values, the
	* {@code java.lang} equivalent objects should be used.
	*
	* <p>The given Java object will be converted to the given targetSqlType
	* before being sent to the database.
	*
	* If the object has a custom mapping (is of a class implementing the
	* interface {@code SQLData}),
	* the JDBC driver should call the method {@code SQLData.writeSQL} to write it
	* to the SQL data stream.
	* If, on the other hand, the object is of a class implementing
	* {@code Ref}, {@code Blob}, {@code Clob}, {@code NClob},
	* {@code Struct}, {@code java.net.URL},
	* or {@code Array}, the driver should pass it to the database as a
	* value of the corresponding SQL type.
	* <P>
	* Note that this method may be used to pass datatabase-
	* specific abstract data types.
	*
	* @param parameterName the name of the parameter
	* @param x the object containing the input parameter value
	* @param targetSqlType the SQL type (as defined in java.sql.Types) to be
	* sent to the database. The scale argument may further qualify this type.
	* @param scale for java.sql.Types.DECIMAL or java.sql.Types.NUMERIC types,
	* this is the number of digits after the decimal point. For all other
	* types, this value will be ignored.
	* @exception SQLException if a database access error occurs or
	* this method is called on a closed {@code CallableStatement}
	* @exception SQLFeatureNotSupportedException if {@code targetSqlType} is
	* an {@code ARRAY, BLOB, CLOB,
	* DATALINK, JAVA_OBJECT, NCHAR,
	* NCLOB, NVARCHAR, LONGNVARCHAR,
	* REF, ROWID, SQLXML}
	* or {@code STRUCT} data type and the JDBC driver does not support
	* this data type
	* @see Types
	* @see #getObject
	* @since 1.4
	*/
	public void setObject(String parameterName, Object x, int targetSqlType, int scale)
	throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Sets the value of the designated parameter with the given object.
	* This method is like the method {@code setObject}
	* above, except that it assumes a scale of zero.
	*
	* @param parameterName the name of the parameter
	* @param x the object containing the input parameter value
	* @param targetSqlType the SQL type (as defined in java.sql.Types) to be
	* sent to the database
	* @exception SQLException if a database access error occurs or
	* this method is called on a closed {@code CallableStatement}
	* @exception SQLFeatureNotSupportedException if {@code targetSqlType} is
	* an {@code ARRAY, BLOB, CLOB,
	* DATALINK, JAVA_OBJECT, NCHAR,
	* NCLOB, NVARCHAR, LONGNVARCHAR,
	* REF, ROWID, SQLXML}
	* or {@code STRUCT} data type and the JDBC driver does not support
	* this data type
	* @see #getObject
	* @since 1.4
	*/
	public void setObject(String parameterName, Object x, int targetSqlType)
	throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Sets the value of the designated parameter with the given object.
	* The second parameter must be of type {@code Object}; therefore, the
	* {@code java.lang} equivalent objects should be used for built-in types.
	*
	* <p>The JDBC specification specifies a standard mapping from
	* Java {@code Object} types to SQL types. The given argument
	* will be converted to the corresponding SQL type before being
	* sent to the database.
	*
	* <p>Note that this method may be used to pass datatabase-
	* specific abstract data types, by using a driver-specific Java
	* type.
	*
	* If the object is of a class implementing the interface {@code SQLData},
	* the JDBC driver should call the method {@code SQLData.writeSQL}
	* to write it to the SQL data stream.
	* If, on the other hand, the object is of a class implementing
	* {@code Ref}, {@code Blob}, {@code Clob}, {@code NClob},
	* {@code Struct}, {@code java.net.URL},
	* or {@code Array}, the driver should pass it to the database as a
	* value of the corresponding SQL type.
	* <P>
	* This method throws an exception if there is an ambiguity, for example, if the
	* object is of a class implementing more than one of the interfaces named above.
	*
	* @param parameterName the name of the parameter
	* @param x the object containing the input parameter value
	* @exception SQLException if a database access error occurs,
	* this method is called on a closed {@code CallableStatement} or if the given
	* {@code Object} parameter is ambiguous
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @see #getObject
	* @since 1.4
	*/
	public void setObject(String parameterName, Object x) throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Sets the designated parameter to the given input stream, which will have
	* the specified number of bytes.
	* When a very large ASCII value is input to a {@code LONGVARCHAR}
	* parameter, it may be more practical to send it via a
	* {@code java.io.InputStream}. Data will be read from the stream
	* as needed until end-of-file is reached. The JDBC driver will
	* do any necessary conversion from ASCII to the database char format.
	*
	* <P><B>Note:</B> This stream object can either be a standard
	* Java stream object or your own subclass that implements the
	* standard interface.
	*
	* @param parameterName the name of the parameter
	* @param x the Java input stream that contains the ASCII parameter value
	* @param length the number of bytes in the stream
	* @exception SQLException if a database access error occurs or
	* this method is called on a closed {@code CallableStatement}
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.4
	*/
	public void setAsciiStream(String parameterName, java.io.InputStream x, int length)
	throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}


	/**
	* Sets the designated parameter to the given input stream, which will have
	* the specified number of bytes.
	* When a very large binary value is input to a {@code LONGVARBINARY}
	* parameter, it may be more practical to send it via a
	* {@code java.io.InputStream} object. The data will be read from the stream
	* as needed until end-of-file is reached.
	*
	* <P><B>Note:</B> This stream object can either be a standard
	* Java stream object or your own subclass that implements the
	* standard interface.
	*
	* @param parameterName the name of the parameter
	* @param x the java input stream which contains the binary parameter value
	* @param length the number of bytes in the stream
	* @exception SQLException if a database access error occurs or
	* this method is called on a closed {@code CallableStatement}
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.4
	*/
	public void setBinaryStream(String parameterName, java.io.InputStream x,
	int length) throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Sets the designated parameter to the given {@code Reader}
	* object, which is the given number of characters long.
	* When a very large UNICODE value is input to a {@code LONGVARCHAR}
	* parameter, it may be more practical to send it via a
	* {@code java.io.Reader} object. The data will be read from the stream
	* as needed until end-of-file is reached. The JDBC driver will
	* do any necessary conversion from UNICODE to the database char format.
	*
	* <P><B>Note:</B> This stream object can either be a standard
	* Java stream object or your own subclass that implements the
	* standard interface.
	*
	* @param parameterName the name of the parameter
	* @param reader the {@code java.io.Reader} object that
	* contains the UNICODE data used as the designated parameter
	* @param length the number of characters in the stream
	* @exception SQLException if a database access error occurs or
	* this method is called on a closed {@code CallableStatement}
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.4
	*/
	public void setCharacterStream(String parameterName,
	java.io.Reader reader,
	int length) throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Sets the designated parameter to the given input stream.
	* When a very large ASCII value is input to a {@code LONGVARCHAR}
	* parameter, it may be more practical to send it via a
	* {@code java.io.InputStream}. Data will be read from the stream
	* as needed until end-of-file is reached. The JDBC driver will
	* do any necessary conversion from ASCII to the database char format.
	*
	* <P><B>Note:</B> This stream object can either be a standard
	* Java stream object or your own subclass that implements the
	* standard interface.
	* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
	* it might be more efficient to use a version of
	* {@code setAsciiStream} which takes a length parameter.
	*
	* @param parameterName the name of the parameter
	* @param x the Java input stream that contains the ASCII parameter value
	* @exception SQLException if a database access error occurs or
	* this method is called on a closed {@code CallableStatement}
	* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
	* @since 1.6
	*/
	public void setAsciiStream(String parameterName, java.io.InputStream x)
	throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}


	/**
	* Sets the designated parameter to the given input stream.
	* When a very large binary value is input to a {@code LONGVARBINARY}
	* parameter, it may be more practical to send it via a
	* {@code java.io.InputStream} object. The data will be read from the
	* stream as needed until end-of-file is reached.
	*
	* <P><B>Note:</B> This stream object can either be a standard
	* Java stream object or your own subclass that implements the
	* standard interface.
	* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
	* it might be more efficient to use a version of
	* {@code setBinaryStream} which takes a length parameter.
	*
	* @param parameterName the name of the parameter
	* @param x the java input stream which contains the binary parameter value
	* @exception SQLException if a database access error occurs or
	* this method is called on a closed {@code CallableStatement}
	* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
	* @since 1.6
	*/
	public void setBinaryStream(String parameterName, java.io.InputStream x)
	throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Sets the designated parameter to the given {@code Reader}
	* object.
	* When a very large UNICODE value is input to a {@code LONGVARCHAR}
	* parameter, it may be more practical to send it via a
	* {@code java.io.Reader} object. The data will be read from the stream
	* as needed until end-of-file is reached. The JDBC driver will
	* do any necessary conversion from UNICODE to the database char format.
	*
	* <P><B>Note:</B> This stream object can either be a standard
	* Java stream object or your own subclass that implements the
	* standard interface.
	* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
	* it might be more efficient to use a version of
	* {@code setCharacterStream} which takes a length parameter.
	*
	* @param parameterName the name of the parameter
	* @param reader the {@code java.io.Reader} object that contains the
	* Unicode data
	* @exception SQLException if a database access error occurs or
	* this method is called on a closed {@code CallableStatement}
	* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
	* @since 1.6
	*/
	public void setCharacterStream(String parameterName,
	java.io.Reader reader) throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Sets the designated parameter to the given
	* {@code java.math.BigDecimal} value.
	* The driver converts this to an SQL {@code NUMERIC} value when
	* it sends it to the database.
	*
	* @param parameterName the name of the parameter
	* @param x the parameter value
	* @exception SQLException if a database access error occurs or
	* this method is called on a closed {@code CallableStatement}
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @see #getBigDecimal
	* @since 1.4
	*/
	public void setBigDecimal(String parameterName, BigDecimal x) throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Sets the designated parameter to the given Java {@code String} value.
	* The driver converts this
	* to an SQL {@code VARCHAR} or {@code LONGVARCHAR} value
	* (depending on the argument's
	* size relative to the driver's limits on {@code VARCHAR} values)
	* when it sends it to the database.
	*
	* @param parameterName the name of the parameter
	* @param x the parameter value
	* @exception SQLException if a database access error occurs or
	* this method is called on a closed {@code CallableStatement}
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @see #getString
	* @since 1.4
	*/
	public void setString(String parameterName, String x) throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}



	/**
	* Sets the designated parameter to the given Java array of bytes.
	* The driver converts this to an SQL {@code VARBINARY} or
	* {@code LONGVARBINARY} (depending on the argument's size relative
	* to the driver's limits on {@code VARBINARY} values) when it sends
	* it to the database.
	*
	* @param parameterName the name of the parameter
	* @param x the parameter value
	* @exception SQLException if a database access error occurs or
	* this method is called on a closed {@code CallableStatement}
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @see #getBytes
	* @since 1.4
	*/
	public void setBytes(String parameterName, byte x[]) throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Sets the designated parameter to the given {@code java.sql.Timestamp} value.
	* The driver
	* converts this to an SQL {@code TIMESTAMP} value when it sends it to the
	* database.
	*
	* @param parameterName the name of the parameter
	* @param x the parameter value
	* @exception SQLException if a database access error occurs or
	* this method is called on a closed {@code CallableStatement}
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @see #getTimestamp
	* @since 1.4
	*/
	public void setTimestamp(String parameterName, java.sql.Timestamp x)
	throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Sets the designated parameter to SQL {@code NULL}.
	*
	* <P><B>Note:</B> You must specify the parameter's SQL type.
	*
	* @param parameterName the name of the parameter
	* @param sqlType the SQL type code defined in {@code java.sql.Types}
	* @exception SQLException if a database access error occurs or
	* this method is called on a closed {@code CallableStatement}
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.4
	*/
	public void setNull(String parameterName, int sqlType) throws SQLException {
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Sets the designated parameter to SQL {@code NULL}.
	* This version of the method {@code setNull} should
	* be used for user-defined types and REF type parameters. Examples
	* of user-defined types include: STRUCT, DISTINCT, JAVA_OBJECT, and
	* named array types.
	*
	* <P><B>Note:</B> To be portable, applications must give the
	* SQL type code and the fully-qualified SQL type name when specifying
	* a NULL user-defined or REF parameter. In the case of a user-defined type
	* the name is the type name of the parameter itself. For a REF
	* parameter, the name is the type name of the referenced type. If
	* a JDBC driver does not need the type code or type name information,
	* it may ignore it.
	*
	* Although it is intended for user-defined and Ref parameters,
	* this method may be used to set a null parameter of any JDBC type.
	* If the parameter does not have a user-defined or REF type, the given
	* typeName is ignored.
	*
	*
	* @param parameterName the name of the parameter
	* @param sqlType a value from {@code java.sql.Types}
	* @param typeName the fully-qualified name of an SQL user-defined type;
	* ignored if the parameter is not a user-defined type or
	* SQL {@code REF} value
	* @exception SQLException if a database access error occurs or
	* this method is called on a closed {@code CallableStatement}
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.4
	*/
	public void setNull (String parameterName, int sqlType, String typeName)
	throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Sets the designated parameter to the given Java {@code boolean} value.
	* The driver converts this
	* to an SQL {@code BIT} or {@code BOOLEAN} value when it sends it to the database.
	*
	* @param parameterName the name of the parameter
	* @param x the parameter value
	* @exception SQLException if a database access error occurs or
	* this method is called on a closed {@code CallableStatement}
	* @see #getBoolean
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @since 1.4
	*/
	public void setBoolean(String parameterName, boolean x) throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}



	/**
	* Sets the designated parameter to the given Java {@code byte} value.
	* The driver converts this
	* to an SQL {@code TINYINT} value when it sends it to the database.
	*
	* @param parameterName the name of the parameter
	* @param x the parameter value
	* @exception SQLException if a database access error occurs or
	* this method is called on a closed {@code CallableStatement}
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @see #getByte
	* @since 1.4
	*/
	public void setByte(String parameterName, byte x) throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}


	/**
	* Sets the designated parameter to the given Java {@code short} value.
	* The driver converts this
	* to an SQL {@code SMALLINT} value when it sends it to the database.
	*
	* @param parameterName the name of the parameter
	* @param x the parameter value
	* @exception SQLException if a database access error occurs or
	* this method is called on a closed {@code CallableStatement}
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @see #getShort
	* @since 1.4
	*/
	public void setShort(String parameterName, short x) throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}


	/**
	* Sets the designated parameter to the given Java {@code int} value.
	* The driver converts this
	* to an SQL {@code INTEGER} value when it sends it to the database.
	*
	* @param parameterName the name of the parameter
	* @param x the parameter value
	* @exception SQLException if a database access error occurs or
	* this method is called on a closed {@code CallableStatement}
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @see #getInt
	* @since 1.4
	*/
	public void setInt(String parameterName, int x) throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Sets the designated parameter to the given Java {@code long} value.
	* The driver converts this
	* to an SQL {@code BIGINT} value when it sends it to the database.
	*
	* @param parameterName the name of the parameter
	* @param x the parameter value
	* @exception SQLException if a database access error occurs or
	* this method is called on a closed {@code CallableStatement}
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @see #getLong
	* @since 1.4
	*/
	public void setLong(String parameterName, long x) throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}


	/**
	* Sets the designated parameter to the given Java {@code float} value.
	* The driver converts this
	* to an SQL {@code FLOAT} value when it sends it to the database.
	*
	* @param parameterName the name of the parameter
	* @param x the parameter value
	* @exception SQLException if a database access error occurs or
	* this method is called on a closed {@code CallableStatement}
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @see #getFloat
	* @since 1.4
	*/
	public void setFloat(String parameterName, float x) throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* Sets the designated parameter to the given Java {@code double} value.
	* The driver converts this
	* to an SQL {@code DOUBLE} value when it sends it to the database.
	*
	* @param parameterName the name of the parameter
	* @param x the parameter value
	* @exception SQLException if a database access error occurs or
	* this method is called on a closed {@code CallableStatement}
	* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
	* this method
	* @see #getDouble
	* @since 1.4
	*/
	public void setDouble(String parameterName, double x) throws SQLException{
	throw new SQLFeatureNotSupportedException(resBundle.handleGetObject("jdbcrowsetimpl.featnotsupp").toString());
	}

	/**
	* This method re populates the resBundle
	* during the deserialization process
	*/
	private void readObject(ObjectInputStream ois) throws IOException, ClassNotFoundException {
	// Default state initialization happens here
	ois.defaultReadObject();
	// Initialization of transient Res Bundle happens here .
	try {
	resBundle = JdbcRowSetResourceBundle.getJdbcRowSetResourceBundle();
	} catch(IOException ioe) {}

	}

	static final long serialVersionUID = -3591946023893483003L;

	//------------------------- JDBC 4.1 -----------------------------------

	public <T> T getObject(int columnIndex, Class<T> type) throws SQLException {
	throw new SQLFeatureNotSupportedException("Not supported yet.");
	}

	public <T> T getObject(String columnLabel, Class<T> type) throws SQLException {
	throw new SQLFeatureNotSupportedException("Not supported yet.");
	}
	}

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