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	/*
	* Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved.
	*/
	/*
	* Licensed to the Apache Software Foundation (ASF) under one or more
	* contributor license agreements. See the NOTICE file distributed with
	* this work for additional information regarding copyright ownership.
	* The ASF licenses this file to You under the Apache License, Version 2.0
	* (the "License"); you may not use this file except in compliance with
	* the License. You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	package com.sun.org.apache.xerces.internal.parsers;

	import com.sun.org.apache.xerces.internal.impl.Constants;
	import com.sun.org.apache.xerces.internal.util.EntityResolver2Wrapper;
	import com.sun.org.apache.xerces.internal.util.EntityResolverWrapper;
	import com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper;
	import com.sun.org.apache.xerces.internal.util.SAXMessageFormatter;
	import com.sun.org.apache.xerces.internal.util.Status;
	import com.sun.org.apache.xerces.internal.util.SymbolHash;
	import com.sun.org.apache.xerces.internal.util.XMLSymbols;
	import com.sun.org.apache.xerces.internal.utils.XMLSecurityManager;
	import com.sun.org.apache.xerces.internal.xni.Augmentations;
	import com.sun.org.apache.xerces.internal.xni.NamespaceContext;
	import com.sun.org.apache.xerces.internal.xni.QName;
	import com.sun.org.apache.xerces.internal.xni.XMLAttributes;
	import com.sun.org.apache.xerces.internal.xni.XMLLocator;
	import com.sun.org.apache.xerces.internal.xni.XMLResourceIdentifier;
	import com.sun.org.apache.xerces.internal.xni.XMLString;
	import com.sun.org.apache.xerces.internal.xni.XNIException;
	import com.sun.org.apache.xerces.internal.xni.parser.XMLConfigurationException;
	import com.sun.org.apache.xerces.internal.xni.parser.XMLEntityResolver;
	import com.sun.org.apache.xerces.internal.xni.parser.XMLErrorHandler;
	import com.sun.org.apache.xerces.internal.xni.parser.XMLInputSource;
	import com.sun.org.apache.xerces.internal.xni.parser.XMLParseException;
	import com.sun.org.apache.xerces.internal.xni.parser.XMLParserConfiguration;
	import com.sun.org.apache.xerces.internal.xs.AttributePSVI;
	import com.sun.org.apache.xerces.internal.xs.ElementPSVI;
	import com.sun.org.apache.xerces.internal.xs.PSVIProvider;
	import java.io.CharConversionException;
	import java.io.IOException;
	import java.util.Locale;
	import javax.xml.XMLConstants;
	import org.xml.sax.AttributeList;
	import org.xml.sax.ContentHandler;
	import org.xml.sax.DTDHandler;
	import org.xml.sax.DocumentHandler;
	import org.xml.sax.EntityResolver;
	import org.xml.sax.ErrorHandler;
	import org.xml.sax.InputSource;
	import org.xml.sax.Parser;
	import org.xml.sax.SAXException;
	import org.xml.sax.SAXNotRecognizedException;
	import org.xml.sax.SAXNotSupportedException;
	import org.xml.sax.SAXParseException;
	import org.xml.sax.XMLReader;
	import org.xml.sax.ext.Attributes2;
	import org.xml.sax.ext.DeclHandler;
	import org.xml.sax.ext.EntityResolver2;
	import org.xml.sax.ext.LexicalHandler;
	import org.xml.sax.ext.Locator2;
	import org.xml.sax.helpers.LocatorImpl;

	/**
	* This is the base class of all SAX parsers. It implements both the
	* SAX1 and SAX2 parser functionality, while the actual pipeline is
	* defined in the parser configuration.
	*
	* @author Arnaud Le Hors, IBM
	* @author Andy Clark, IBM
	*
	*/
	@SuppressWarnings("deprecation")
	public abstract class AbstractSAXParser
	extends AbstractXMLDocumentParser
	implements PSVIProvider, // PSVI
	Parser, XMLReader // SAX1, SAX2
	{

	//
	// Constants
	//

	// features

	/** Feature identifier: namespaces. */
	protected static final String NAMESPACES =
	Constants.SAX_FEATURE_PREFIX + Constants.NAMESPACES_FEATURE;

	/** Feature identifier: namespace prefixes. */
	protected static final String NAMESPACE_PREFIXES =
	Constants.SAX_FEATURE_PREFIX + Constants.NAMESPACE_PREFIXES_FEATURE;

	/** Feature id: string interning. */
	protected static final String STRING_INTERNING =
	Constants.SAX_FEATURE_PREFIX + Constants.STRING_INTERNING_FEATURE;

	/** Feature identifier: allow notation and unparsed entity events to be sent out of order. */
	// this is not meant to be a recognized feature, but we need it here to use
	// if it is already a recognized feature for the pipeline
	protected static final String ALLOW_UE_AND_NOTATION_EVENTS =
	Constants.SAX_FEATURE_PREFIX + Constants.ALLOW_DTD_EVENTS_AFTER_ENDDTD_FEATURE;

	/** Recognized features. */
	private static final String[] RECOGNIZED_FEATURES = {
	NAMESPACES,
	NAMESPACE_PREFIXES,
	STRING_INTERNING,
	};

	// properties

	/** Property id: lexical handler. */
	protected static final String LEXICAL_HANDLER =
	Constants.SAX_PROPERTY_PREFIX + Constants.LEXICAL_HANDLER_PROPERTY;

	/** Property id: declaration handler. */
	protected static final String DECLARATION_HANDLER =
	Constants.SAX_PROPERTY_PREFIX + Constants.DECLARATION_HANDLER_PROPERTY;

	/** Property id: DOM node. */
	protected static final String DOM_NODE =
	Constants.SAX_PROPERTY_PREFIX + Constants.DOM_NODE_PROPERTY;

	/** Property id: security manager. */
	private static final String SECURITY_MANAGER =
	Constants.XERCES_PROPERTY_PREFIX + Constants.SECURITY_MANAGER_PROPERTY;

	/** Recognized properties. */
	private static final String[] RECOGNIZED_PROPERTIES = {
	LEXICAL_HANDLER,
	DECLARATION_HANDLER,
	DOM_NODE,
	};

	//
	// Data
	//

	// features

	/** Namespaces. */
	protected boolean fNamespaces;

	/** Namespace prefixes. */
	protected boolean fNamespacePrefixes = false;

	/** Lexical handler parameter entities. */
	protected boolean fLexicalHandlerParameterEntities = true;

	/** Standalone document declaration. */
	protected boolean fStandalone;

	/** Resolve DTD URIs. */
	protected boolean fResolveDTDURIs = true;

	/** Use EntityResolver2. */
	protected boolean fUseEntityResolver2 = true;

	/**
	* XMLNS URIs: Namespace declarations in the
	* http://www.w3.org/2000/xmlns/ namespace.
	*/
	protected boolean fXMLNSURIs = false;

	// parser handlers

	/** Content handler. */
	protected ContentHandler fContentHandler;

	/** Document handler. */
	protected DocumentHandler fDocumentHandler;

	/** Namespace context */
	protected NamespaceContext fNamespaceContext;

	/** DTD handler. */
	protected org.xml.sax.DTDHandler fDTDHandler;

	/** Decl handler. */
	protected DeclHandler fDeclHandler;

	/** Lexical handler. */
	protected LexicalHandler fLexicalHandler;

	protected QName fQName = new QName();

	// state

	/**
	* True if a parse is in progress. This state is needed because
	* some features/properties cannot be set while parsing (e.g.
	* validation and namespaces).
	*/
	protected boolean fParseInProgress = false;

	// track the version of the document being parsed
	protected String fVersion;

	// temp vars
	private final AttributesProxy fAttributesProxy = new AttributesProxy();
	private Augmentations fAugmentations = null;


	// temporary buffer for sending normalized values
	// REVISIT: what should be the size of the buffer?
	private static final int BUFFER_SIZE = 20;
	private char[] fCharBuffer = new char[BUFFER_SIZE];

	// allows us to keep track of whether an attribute has
	// been declared twice, so that we can avoid exposing the
	// second declaration to any registered DeclHandler
	protected SymbolHash fDeclaredAttrs = null;

	//
	// Constructors
	//

	/** Default constructor. */
	protected AbstractSAXParser(XMLParserConfiguration config) {
	super(config);

	config.addRecognizedFeatures(RECOGNIZED_FEATURES);
	config.addRecognizedProperties(RECOGNIZED_PROPERTIES);

	try {
	config.setFeature(ALLOW_UE_AND_NOTATION_EVENTS, false);
	}
	catch (XMLConfigurationException e) {
	// it wasn't a recognized feature, so we don't worry about it
	}
	} // <init>(XMLParserConfiguration)

	//
	// XMLDocumentHandler methods
	//

	/**
	* The start of the document.
	*
	* @param locator The document locator, or null if the document
	* location cannot be reported during the parsing
	* of this document. However, it is <em>strongly</em>
	* recommended that a locator be supplied that can
	* at least report the system identifier of the
	* document.
	* @param encoding The auto-detected IANA encoding name of the entity
	* stream. This value will be null in those situations
	* where the entity encoding is not auto-detected (e.g.
	* internal entities or a document entity that is
	* parsed from a java.io.Reader).
	* @param namespaceContext
	* The namespace context in effect at the
	* start of this document.
	* This object represents the current context.
	* Implementors of this class are responsible
	* for copying the namespace bindings from the
	* the current context (and its parent contexts)
	* if that information is important.
	* @param augs Additional information that may include infoset augmentations
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void startDocument(XMLLocator locator, String encoding,
	NamespaceContext namespaceContext, Augmentations augs)
	throws XNIException {

	fNamespaceContext = namespaceContext;

	try {
	// SAX1
	if (fDocumentHandler != null) {
	if (locator != null) {
	fDocumentHandler.setDocumentLocator(new LocatorProxy(locator));
	}
	fDocumentHandler.startDocument();
	}

	// SAX2
	if (fContentHandler != null) {
	if (locator != null) {
	fContentHandler.setDocumentLocator(new LocatorProxy(locator));
	}
	fContentHandler.startDocument();
	}
	}
	catch (SAXException e) {
	throw new XNIException(e);
	}

	} // startDocument(locator,encoding,augs)

	/**
	* Notifies of the presence of an XMLDecl line in the document. If
	* present, this method will be called immediately following the
	* startDocument call.
	*
	* @param version The XML version.
	* @param encoding The IANA encoding name of the document, or null if
	* not specified.
	* @param standalone The standalone value, or null if not specified.
	* @param augs Additional information that may include infoset augmentations
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void xmlDecl(String version, String encoding, String standalone, Augmentations augs)
	throws XNIException {
	// the version need only be set once; if
	// document's XML 1.0\|1.1, that's how it'll stay
	fVersion = version;
	fStandalone = "yes".equals(standalone);
	} // xmlDecl(String,String,String)

	/**
	* Notifies of the presence of the DOCTYPE line in the document.
	*
	* @param rootElement The name of the root element.
	* @param publicId The public identifier if an external DTD or null
	* if the external DTD is specified using SYSTEM.
	* @param systemId The system identifier if an external DTD, null
	* otherwise.
	* @param augs Additional information that may include infoset augmentations
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void doctypeDecl(String rootElement,
	String publicId, String systemId, Augmentations augs)
	throws XNIException {
	fInDTD = true;

	try {
	// SAX2 extension
	if (fLexicalHandler != null) {
	fLexicalHandler.startDTD(rootElement, publicId, systemId);
	}
	}
	catch (SAXException e) {
	throw new XNIException(e);
	}

	// is there a DeclHandler?
	if(fDeclHandler != null) {
	fDeclaredAttrs = new SymbolHash();
	}

	} // doctypeDecl(String,String,String)

	/**
	* This method notifies of the start of an entity. The DTD has the
	* pseudo-name of "[dtd]" parameter entity names start with '%'; and
	* general entity names are just the entity name.
	* <p>
	* <strong>Note:</strong> Since the document is an entity, the handler
	* will be notified of the start of the document entity by calling the
	* startEntity method with the entity name "[xml]" <em>before</em> calling
	* the startDocument method. When exposing entity boundaries through the
	* SAX API, the document entity is never reported, however.
	* <p>
	* <strong>Note:</strong> This method is not called for entity references
	* appearing as part of attribute values.
	*
	* @param name The name of the entity.
	* @param identifier The resource identifier.
	* @param encoding The auto-detected IANA encoding name of the entity
	* stream. This value will be null in those situations
	* where the entity encoding is not auto-detected (e.g.
	* internal parameter entities).
	* @param augs Additional information that may include infoset augmentations
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void startGeneralEntity(String name, XMLResourceIdentifier identifier,
	String encoding, Augmentations augs)
	throws XNIException {

	try {
	// Only report startEntity if this entity was actually read.
	if (augs != null && Boolean.TRUE.equals(augs.getItem(Constants.ENTITY_SKIPPED))) {
	// report skipped entity to content handler
	if (fContentHandler != null) {
	fContentHandler.skippedEntity(name);
	}
	}
	else {
	// SAX2 extension
	if (fLexicalHandler != null) {
	fLexicalHandler.startEntity(name);
	}
	}
	}
	catch (SAXException e) {
	throw new XNIException(e);
	}

	} // startGeneralEntity(String,String,String,String,String)

	/**
	* This method notifies the end of an entity. The DTD has the pseudo-name
	* of "[dtd]" parameter entity names start with '%'; and general entity
	* names are just the entity name.
	* <p>
	* <strong>Note:</strong> Since the document is an entity, the handler
	* will be notified of the end of the document entity by calling the
	* endEntity method with the entity name "[xml]" <em>after</em> calling
	* the endDocument method. When exposing entity boundaries through the
	* SAX API, the document entity is never reported, however.
	* <p>
	* <strong>Note:</strong> This method is not called for entity references
	* appearing as part of attribute values.
	*
	* @param name The name of the entity.
	* @param augs Additional information that may include infoset augmentations
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void endGeneralEntity(String name, Augmentations augs) throws XNIException {

	try {
	// Only report endEntity if this entity was actually read.
	if (augs == null \|\| !Boolean.TRUE.equals(augs.getItem(Constants.ENTITY_SKIPPED))) {
	// SAX2 extension
	if (fLexicalHandler != null) {
	fLexicalHandler.endEntity(name);
	}
	}
	}
	catch (SAXException e) {
	throw new XNIException(e);
	}

	} // endEntity(String)

	/**
	* The start of an element. If the document specifies the start element
	* by using an empty tag, then the startElement method will immediately
	* be followed by the endElement method, with no intervening methods.
	*
	* @param element The name of the element.
	* @param attributes The element attributes.
	* @param augs Additional information that may include infoset augmentations
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void startElement(QName element, XMLAttributes attributes, Augmentations augs)
	throws XNIException {

	try {
	// SAX1
	if (fDocumentHandler != null) {
	// REVISIT: should we support schema-normalized-value for SAX1 events
	//
	fAttributesProxy.setAttributes(attributes);
	fDocumentHandler.startElement(element.rawname, fAttributesProxy);
	}

	// SAX2
	if (fContentHandler != null) {

	if (fNamespaces) {
	// send prefix mapping events
	startNamespaceMapping();

	// REVISIT: It should not be necessary to iterate over the attribute
	// list when the set of [namespace attributes] is empty for this
	// element. This should be computable from the NamespaceContext, but
	// since we currently don't report the mappings for the xml prefix
	// we cannot use the declared prefix count for the current context
	// to skip this section. -- mrglavas
	int len = attributes.getLength();
	if (!fNamespacePrefixes) {
	for (int i = len - 1; i >= 0; --i) {
	attributes.getName(i, fQName);
	if ((fQName.prefix == XMLSymbols.PREFIX_XMLNS) \|\|
	(fQName.rawname == XMLSymbols.PREFIX_XMLNS)) {
	// remove namespace declaration attributes
	attributes.removeAttributeAt(i);
	}
	}
	}
	else if (!fXMLNSURIs) {
	for (int i = len - 1; i >= 0; --i) {
	attributes.getName(i, fQName);
	if ((fQName.prefix == XMLSymbols.PREFIX_XMLNS) \|\|
	(fQName.rawname == XMLSymbols.PREFIX_XMLNS)) {
	// localpart should be empty string as per SAX documentation:
	// http://www.saxproject.org/?selected=namespaces
	fQName.prefix = "";
	fQName.uri = "";
	fQName.localpart = "";
	attributes.setName(i, fQName);
	}
	}
	}
	}

	fAugmentations = augs;

	String uri = element.uri != null ? element.uri : "";
	String localpart = fNamespaces ? element.localpart : "";
	fAttributesProxy.setAttributes(attributes);
	fContentHandler.startElement(uri, localpart, element.rawname,
	fAttributesProxy);
	}
	}
	catch (SAXException e) {
	throw new XNIException(e);
	}

	} // startElement(QName,XMLAttributes)

	/**
	* Character content.
	*
	* @param text The content.
	* @param augs Additional information that may include infoset augmentations
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void characters(XMLString text, Augmentations augs) throws XNIException {

	// if type is union (XML Schema) it is possible that we receive
	// character call with empty data
	if (text.length == 0) {
	return;
	}


	try {
	// SAX1
	if (fDocumentHandler != null) {
	// REVISIT: should we support schema-normalized-value for SAX1 events
	//
	fDocumentHandler.characters(text.ch, text.offset, text.length);
	}

	// SAX2
	if (fContentHandler != null) {
	fContentHandler.characters(text.ch, text.offset, text.length);
	}
	}
	catch (SAXException e) {
	throw new XNIException(e);
	}

	} // characters(XMLString)

	/**
	* Ignorable whitespace. For this method to be called, the document
	* source must have some way of determining that the text containing
	* only whitespace characters should be considered ignorable. For
	* example, the validator can determine if a length of whitespace
	* characters in the document are ignorable based on the element
	* content model.
	*
	* @param text The ignorable whitespace.
	* @param augs Additional information that may include infoset augmentations
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void ignorableWhitespace(XMLString text, Augmentations augs) throws XNIException {

	try {
	// SAX1
	if (fDocumentHandler != null) {
	fDocumentHandler.ignorableWhitespace(text.ch, text.offset, text.length);
	}

	// SAX2
	if (fContentHandler != null) {
	fContentHandler.ignorableWhitespace(text.ch, text.offset, text.length);
	}
	}
	catch (SAXException e) {
	throw new XNIException(e);
	}

	} // ignorableWhitespace(XMLString)

	/**
	* The end of an element.
	*
	* @param element The name of the element.
	* @param augs Additional information that may include infoset augmentations
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void endElement(QName element, Augmentations augs) throws XNIException {


	try {
	// SAX1
	if (fDocumentHandler != null) {
	fDocumentHandler.endElement(element.rawname);
	}

	// SAX2
	if (fContentHandler != null) {
	fAugmentations = augs;
	String uri = element.uri != null ? element.uri : "";
	String localpart = fNamespaces ? element.localpart : "";
	fContentHandler.endElement(uri, localpart,
	element.rawname);
	if (fNamespaces) {
	endNamespaceMapping();
	}
	}
	}
	catch (SAXException e) {
	throw new XNIException(e);
	}

	} // endElement(QName)

	/**
	* The start of a CDATA section.
	* @param augs Additional information that may include infoset augmentations
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void startCDATA(Augmentations augs) throws XNIException {

	try {
	// SAX2 extension
	if (fLexicalHandler != null) {
	fLexicalHandler.startCDATA();
	}
	}
	catch (SAXException e) {
	throw new XNIException(e);
	}

	} // startCDATA()

	/**
	* The end of a CDATA section.
	* @param augs Additional information that may include infoset augmentations
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void endCDATA(Augmentations augs) throws XNIException {

	try {
	// SAX2 extension
	if (fLexicalHandler != null) {
	fLexicalHandler.endCDATA();
	}
	}
	catch (SAXException e) {
	throw new XNIException(e);
	}

	} // endCDATA()

	/**
	* A comment.
	*
	* @param text The text in the comment.
	* @param augs Additional information that may include infoset augmentations
	*
	* @throws XNIException Thrown by application to signal an error.
	*/
	public void comment(XMLString text, Augmentations augs) throws XNIException {

	try {
	// SAX2 extension
	if (fLexicalHandler != null) {
	fLexicalHandler.comment(text.ch, 0, text.length);
	}
	}
	catch (SAXException e) {
	throw new XNIException(e);
	}

	} // comment(XMLString)

	/**
	* A processing instruction. Processing instructions consist of a
	* target name and, optionally, text data. The data is only meaningful
	* to the application.
	* <p>
	* Typically, a processing instruction's data will contain a series
	* of pseudo-attributes. These pseudo-attributes follow the form of
	* element attributes but are <strong>not</strong> parsed or presented
	* to the application as anything other than text. The application is
	* responsible for parsing the data.
	*
	* @param target The target.
	* @param data The data or null if none specified.
	* @param augs Additional information that may include infoset augmentations
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void processingInstruction(String target, XMLString data, Augmentations augs)
	throws XNIException {

	//
	// REVISIT - I keep running into SAX apps that expect
	// null data to be an empty string, which is contrary
	// to the comment for this method in the SAX API.
	//

	try {
	// SAX1
	if (fDocumentHandler != null) {
	fDocumentHandler.processingInstruction(target,
	data.toString());
	}

	// SAX2
	if (fContentHandler != null) {
	fContentHandler.processingInstruction(target, data.toString());
	}
	}
	catch (SAXException e) {
	throw new XNIException(e);
	}

	} // processingInstruction(String,XMLString)


	/**
	* The end of the document.
	* @param augs Additional information that may include infoset augmentations
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void endDocument(Augmentations augs) throws XNIException {

	try {
	// SAX1
	if (fDocumentHandler != null) {
	fDocumentHandler.endDocument();
	}

	// SAX2
	if (fContentHandler != null) {
	fContentHandler.endDocument();
	}
	}
	catch (SAXException e) {
	throw new XNIException(e);
	}

	} // endDocument()

	//
	// XMLDTDHandler methods
	//

	/**
	* The start of the DTD external subset.
	*
	* @param augs Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void startExternalSubset(XMLResourceIdentifier identifier,
	Augmentations augs) throws XNIException {
	startParameterEntity("[dtd]", null, null, augs);
	}

	/**
	* The end of the DTD external subset.
	*
	* @param augs Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void endExternalSubset(Augmentations augs) throws XNIException {
	endParameterEntity("[dtd]", augs);
	}

	/**
	* This method notifies of the start of parameter entity. The DTD has the
	* pseudo-name of "[dtd]" parameter entity names start with '%'; and
	* general entity names are just the entity name.
	* <p>
	* <strong>Note:</strong> Since the document is an entity, the handler
	* will be notified of the start of the document entity by calling the
	* startEntity method with the entity name "[xml]" <em>before</em> calling
	* the startDocument method. When exposing entity boundaries through the
	* SAX API, the document entity is never reported, however.
	* <p>
	* <strong>Note:</strong> This method is not called for entity references
	* appearing as part of attribute values.
	*
	* @param name The name of the parameter entity.
	* @param identifier The resource identifier.
	* @param encoding The auto-detected IANA encoding name of the entity
	* stream. This value will be null in those situations
	* where the entity encoding is not auto-detected (e.g.
	* internal parameter entities).
	* @param augs Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void startParameterEntity(String name,
	XMLResourceIdentifier identifier,
	String encoding, Augmentations augs)
	throws XNIException {

	try {
	// Only report startEntity if this entity was actually read.
	if (augs != null && Boolean.TRUE.equals(augs.getItem(Constants.ENTITY_SKIPPED))) {
	// report skipped entity to content handler
	if (fContentHandler != null) {
	fContentHandler.skippedEntity(name);
	}
	}
	else {
	// SAX2 extension
	if (fLexicalHandler != null && fLexicalHandlerParameterEntities) {
	fLexicalHandler.startEntity(name);
	}
	}
	}
	catch (SAXException e) {
	throw new XNIException(e);
	}

	} // startParameterEntity(String,identifier,String,Augmentation)

	/**
	* This method notifies the end of an entity. The DTD has the pseudo-name
	* of "[dtd]" parameter entity names start with '%'; and general entity
	* names are just the entity name.
	* <p>
	* <strong>Note:</strong> Since the document is an entity, the handler
	* will be notified of the end of the document entity by calling the
	* endEntity method with the entity name "[xml]" <em>after</em> calling
	* the endDocument method. When exposing entity boundaries through the
	* SAX API, the document entity is never reported, however.
	* <p>
	* <strong>Note:</strong> This method is not called for entity references
	* appearing as part of attribute values.
	*
	* @param name The name of the parameter entity.
	* @param augs Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void endParameterEntity(String name, Augmentations augs) throws XNIException {

	try {
	// Only report endEntity if this entity was actually read.
	if (augs == null \|\| !Boolean.TRUE.equals(augs.getItem(Constants.ENTITY_SKIPPED))) {
	// SAX2 extension
	if (fLexicalHandler != null && fLexicalHandlerParameterEntities) {
	fLexicalHandler.endEntity(name);
	}
	}
	}
	catch (SAXException e) {
	throw new XNIException(e);
	}

	} // endEntity(String)

	/**
	* An element declaration.
	*
	* @param name The name of the element.
	* @param contentModel The element content model.
	*
	* @param augs Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void elementDecl(String name, String contentModel, Augmentations augs)
	throws XNIException {

	try {
	// SAX2 extension
	if (fDeclHandler != null) {
	fDeclHandler.elementDecl(name, contentModel);
	}
	}
	catch (SAXException e) {
	throw new XNIException(e);
	}

	} // elementDecl(String,String, Augmentations)

	/**
	* An attribute declaration.
	*
	* @param elementName The name of the element that this attribute
	* is associated with.
	* @param attributeName The name of the attribute.
	* @param type The attribute type. This value will be one of
	* the following: "CDATA", "ENTITY", "ENTITIES",
	* "ENUMERATION", "ID", "IDREF", "IDREFS",
	* "NMTOKEN", "NMTOKENS", or "NOTATION".
	* @param enumeration If the type has the value "ENUMERATION" or
	* "NOTATION", this array holds the allowed attribute
	* values; otherwise, this array is null.
	* @param defaultType The attribute default type. This value will be
	* one of the following: "#FIXED", "#IMPLIED",
	* "#REQUIRED", or null.
	* @param defaultValue The attribute default value, or null if no
	* default value is specified.
	*
	* @param nonNormalizedDefaultValue The attribute default value with no normalization
	* performed, or null if no default value is specified.
	* @param augs Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void attributeDecl(String elementName, String attributeName,
	String type, String[] enumeration,
	String defaultType, XMLString defaultValue,
	XMLString nonNormalizedDefaultValue, Augmentations augs) throws XNIException {

	try {
	// SAX2 extension
	if (fDeclHandler != null) {
	// used as a key to detect duplicate attribute definitions.
	String elemAttr = new StringBuffer(elementName).append("<").append(attributeName).toString();
	if(fDeclaredAttrs.get(elemAttr) != null) {
	// we aren't permitted to return duplicate attribute definitions
	return;
	}
	fDeclaredAttrs.put(elemAttr, Boolean.TRUE);
	if (type.equals("NOTATION") \|\|
	type.equals("ENUMERATION")) {

	StringBuffer str = new StringBuffer();
	if (type.equals("NOTATION")) {
	str.append(type);
	str.append(" (");
	}
	else {
	str.append("(");
	}
	for (int i = 0; i < enumeration.length; i++) {
	str.append(enumeration[i]);
	if (i < enumeration.length - 1) {
	str.append('\|');
	}
	}
	str.append(')');
	type = str.toString();
	}
	String value = (defaultValue==null) ? null : defaultValue.toString();
	fDeclHandler.attributeDecl(elementName, attributeName,
	type, defaultType, value);
	}
	}
	catch (SAXException e) {
	throw new XNIException(e);
	}

	} // attributeDecl(String,String,String,String[],String,XMLString, XMLString, Augmentations)

	/**
	* An internal entity declaration.
	*
	* @param name The name of the entity. Parameter entity names start with
	* '%', whereas the name of a general entity is just the
	* entity name.
	* @param text The value of the entity.
	* @param nonNormalizedText The non-normalized value of the entity. This
	* value contains the same sequence of characters that was in
	* the internal entity declaration, without any entity
	* references expanded.
	*
	* @param augs Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void internalEntityDecl(String name, XMLString text,
	XMLString nonNormalizedText,
	Augmentations augs) throws XNIException {

	try {
	// SAX2 extensions
	if (fDeclHandler != null) {
	fDeclHandler.internalEntityDecl(name, text.toString());
	}
	}
	catch (SAXException e) {
	throw new XNIException(e);
	}

	} // internalEntityDecl(String,XMLString,XMLString)

	/**
	* An external entity declaration.
	*
	* @param name The name of the entity. Parameter entity names start
	* with '%', whereas the name of a general entity is just
	* the entity name.
	* @param identifier An object containing all location information
	* pertinent to this entity.
	* @param augs Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void externalEntityDecl(String name, XMLResourceIdentifier identifier,
	Augmentations augs) throws XNIException {
	try {
	// SAX2 extension
	if (fDeclHandler != null) {
	String publicId = identifier.getPublicId();
	String systemId = fResolveDTDURIs ?
	identifier.getExpandedSystemId() : identifier.getLiteralSystemId();
	fDeclHandler.externalEntityDecl(name, publicId, systemId);
	}
	}
	catch (SAXException e) {
	throw new XNIException(e);
	}

	} // externalEntityDecl(String,,XMLResourceIdentifier, Augmentations)

	/**
	* An unparsed entity declaration.
	*
	* @param name The name of the entity.
	* @param identifier An object containing all location information
	* pertinent to this entity.
	* @param notation The name of the notation.
	*
	* @param augs Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void unparsedEntityDecl(String name, XMLResourceIdentifier identifier,
	String notation,
	Augmentations augs) throws XNIException {
	try {
	// SAX2 extension
	if (fDTDHandler != null) {
	String publicId = identifier.getPublicId();
	String systemId = fResolveDTDURIs ?
	identifier.getExpandedSystemId() : identifier.getLiteralSystemId();
	fDTDHandler.unparsedEntityDecl(name, publicId, systemId, notation);
	}
	}
	catch (SAXException e) {
	throw new XNIException(e);
	}

	} // unparsedEntityDecl(String,XMLResourceIdentifier, String, Augmentations)

	/**
	* A notation declaration
	*
	* @param name The name of the notation.
	* @param identifier An object containing all location information
	* pertinent to this notation.
	* @param augs Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void notationDecl(String name, XMLResourceIdentifier identifier,
	Augmentations augs) throws XNIException {
	try {
	// SAX1 and SAX2
	if (fDTDHandler != null) {
	String publicId = identifier.getPublicId();
	String systemId = fResolveDTDURIs ?
	identifier.getExpandedSystemId() : identifier.getLiteralSystemId();
	fDTDHandler.notationDecl(name, publicId, systemId);
	}
	}
	catch (SAXException e) {
	throw new XNIException(e);
	}

	} // notationDecl(String,XMLResourceIdentifier, Augmentations)

	/**
	* The end of the DTD.
	*
	* @param augs Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void endDTD(Augmentations augs) throws XNIException {
	fInDTD = false;

	try {
	// SAX2 extension
	if (fLexicalHandler != null) {
	fLexicalHandler.endDTD();
	}
	}
	catch (SAXException e) {
	throw new XNIException(e);
	}
	if(fDeclaredAttrs != null) {
	// help out the GC
	fDeclaredAttrs.clear();
	}

	} // endDTD()

	//
	// Parser and XMLReader methods
	//

	/**
	* Parses the input source specified by the given system identifier.
	* <p>
	* This method is equivalent to the following:
	* <pre>
	* parse(new InputSource(systemId));
	* </pre>
	*
	* @param systemId The system identifier (URI).
	*
	* @exception org.xml.sax.SAXException Throws exception on SAX error.
	* @exception java.io.IOException Throws exception on i/o error.
	*/
	public void parse(String systemId) throws SAXException, IOException {

	// parse document
	XMLInputSource source = new XMLInputSource(null, systemId, null, false);
	try {
	parse(source);
	}

	// wrap XNI exceptions as SAX exceptions
	catch (XMLParseException e) {
	Exception ex = e.getException();
	if (ex == null \|\| ex instanceof CharConversionException) {
	// must be a parser exception; mine it for locator info and throw
	// a SAXParseException
	LocatorImpl locatorImpl = new LocatorImpl(){
	public String getXMLVersion() {
	return fVersion;
	}
	// since XMLParseExceptions know nothing about encoding,
	// we cannot return anything meaningful in this context.
	// We could consult the LocatorProxy, but the
	// application can do this itself if it wishes to possibly
	// be mislead.
	public String getEncoding() {
	return null;
	}
	};
	locatorImpl.setPublicId(e.getPublicId());
	locatorImpl.setSystemId(e.getExpandedSystemId());
	locatorImpl.setLineNumber(e.getLineNumber());
	locatorImpl.setColumnNumber(e.getColumnNumber());
	throw (ex == null) ?
	new SAXParseException(e.getMessage(), locatorImpl) :
	new SAXParseException(e.getMessage(), locatorImpl, ex);
	}
	if (ex instanceof SAXException) {
	// why did we create an XMLParseException?
	throw (SAXException)ex;
	}
	if (ex instanceof IOException) {
	throw (IOException)ex;
	}
	throw new SAXException(ex);
	}
	catch (XNIException e) {
	Exception ex = e.getException();
	if (ex == null) {
	throw new SAXException(e.getMessage());
	}
	if (ex instanceof SAXException) {
	throw (SAXException)ex;
	}
	if (ex instanceof IOException) {
	throw (IOException)ex;
	}
	throw new SAXException(ex);
	}

	} // parse(String)

	/**
	* parse
	*
	* @param inputSource
	*
	* @exception org.xml.sax.SAXException
	* @exception java.io.IOException
	*/
	public void parse(InputSource inputSource)
	throws SAXException, IOException {

	// parse document
	try {
	XMLInputSource xmlInputSource =
	new XMLInputSource(inputSource.getPublicId(),
	inputSource.getSystemId(),
	null, false);
	xmlInputSource.setByteStream(inputSource.getByteStream());
	xmlInputSource.setCharacterStream(inputSource.getCharacterStream());
	xmlInputSource.setEncoding(inputSource.getEncoding());
	parse(xmlInputSource);
	}

	// wrap XNI exceptions as SAX exceptions
	catch (XMLParseException e) {
	Exception ex = e.getException();
	if (ex == null \|\| ex instanceof CharConversionException) {
	// must be a parser exception; mine it for locator info and throw
	// a SAXParseException
	LocatorImpl locatorImpl = new LocatorImpl() {
	public String getXMLVersion() {
	return fVersion;
	}
	// since XMLParseExceptions know nothing about encoding,
	// we cannot return anything meaningful in this context.
	// We could consult the LocatorProxy, but the
	// application can do this itself if it wishes to possibly
	// be mislead.
	public String getEncoding() {
	return null;
	}
	};
	locatorImpl.setPublicId(e.getPublicId());
	locatorImpl.setSystemId(e.getExpandedSystemId());
	locatorImpl.setLineNumber(e.getLineNumber());
	locatorImpl.setColumnNumber(e.getColumnNumber());
	throw (ex == null) ?
	new SAXParseException(e.getMessage(), locatorImpl) :
	new SAXParseException(e.getMessage(), locatorImpl, ex);
	}
	if (ex instanceof SAXException) {
	// why did we create an XMLParseException?
	throw (SAXException)ex;
	}
	if (ex instanceof IOException) {
	throw (IOException)ex;
	}
	throw new SAXException(ex);
	}
	catch (XNIException e) {
	Exception ex = e.getException();
	if (ex == null) {
	throw new SAXException(e.getMessage());
	}
	if (ex instanceof SAXException) {
	throw (SAXException)ex;
	}
	if (ex instanceof IOException) {
	throw (IOException)ex;
	}
	throw new SAXException(ex);
	}

	} // parse(InputSource)

	/**
	* Sets the resolver used to resolve external entities. The EntityResolver
	* interface supports resolution of public and system identifiers.
	*
	* @param resolver The new entity resolver. Passing a null value will
	* uninstall the currently installed resolver.
	*/
	public void setEntityResolver(EntityResolver resolver) {

	try {
	XMLEntityResolver xer = (XMLEntityResolver) fConfiguration.getProperty(ENTITY_RESOLVER);
	if (fUseEntityResolver2 && resolver instanceof EntityResolver2) {
	if (xer instanceof EntityResolver2Wrapper) {
	EntityResolver2Wrapper er2w = (EntityResolver2Wrapper) xer;
	er2w.setEntityResolver((EntityResolver2) resolver);
	}
	else {
	fConfiguration.setProperty(ENTITY_RESOLVER,
	new EntityResolver2Wrapper((EntityResolver2) resolver));
	}
	}
	else {
	if (xer instanceof EntityResolverWrapper) {
	EntityResolverWrapper erw = (EntityResolverWrapper) xer;
	erw.setEntityResolver(resolver);
	}
	else {
	fConfiguration.setProperty(ENTITY_RESOLVER,
	new EntityResolverWrapper(resolver));
	}
	}
	}
	catch (XMLConfigurationException e) {
	// do nothing
	}

	} // setEntityResolver(EntityResolver)

	/**
	* Return the current entity resolver.
	*
	* @return The current entity resolver, or null if none
	* has been registered.
	* @see #setEntityResolver
	*/
	public EntityResolver getEntityResolver() {

	EntityResolver entityResolver = null;
	try {
	XMLEntityResolver xmlEntityResolver =
	(XMLEntityResolver)fConfiguration.getProperty(ENTITY_RESOLVER);
	if (xmlEntityResolver != null) {
	if (xmlEntityResolver instanceof EntityResolverWrapper) {
	entityResolver =
	((EntityResolverWrapper) xmlEntityResolver).getEntityResolver();
	}
	else if (xmlEntityResolver instanceof EntityResolver2Wrapper) {
	entityResolver =
	((EntityResolver2Wrapper) xmlEntityResolver).getEntityResolver();
	}
	}
	}
	catch (XMLConfigurationException e) {
	// do nothing
	}
	return entityResolver;

	} // getEntityResolver():EntityResolver

	/**
	* Allow an application to register an error event handler.
	*
	* <p>If the application does not register an error handler, all
	* error events reported by the SAX parser will be silently
	* ignored; however, normal processing may not continue. It is
	* highly recommended that all SAX applications implement an
	* error handler to avoid unexpected bugs.</p>
	*
	* <p>Applications may register a new or different handler in the
	* middle of a parse, and the SAX parser must begin using the new
	* handler immediately.</p>
	*
	* @param errorHandler The error handler.
	* @see #getErrorHandler
	*/
	public void setErrorHandler(ErrorHandler errorHandler) {

	try {
	XMLErrorHandler xeh = (XMLErrorHandler) fConfiguration.getProperty(ERROR_HANDLER);
	if (xeh instanceof ErrorHandlerWrapper) {
	ErrorHandlerWrapper ehw = (ErrorHandlerWrapper) xeh;
	ehw.setErrorHandler(errorHandler);
	}
	else {
	fConfiguration.setProperty(ERROR_HANDLER,
	new ErrorHandlerWrapper(errorHandler));
	}
	}
	catch (XMLConfigurationException e) {
	// do nothing
	}

	} // setErrorHandler(ErrorHandler)

	/**
	* Return the current error handler.
	*
	* @return The current error handler, or null if none
	* has been registered.
	* @see #setErrorHandler
	*/
	public ErrorHandler getErrorHandler() {

	ErrorHandler errorHandler = null;
	try {
	XMLErrorHandler xmlErrorHandler =
	(XMLErrorHandler)fConfiguration.getProperty(ERROR_HANDLER);
	if (xmlErrorHandler != null &&
	xmlErrorHandler instanceof ErrorHandlerWrapper) {
	errorHandler = ((ErrorHandlerWrapper)xmlErrorHandler).getErrorHandler();
	}
	}
	catch (XMLConfigurationException e) {
	// do nothing
	}
	return errorHandler;

	} // getErrorHandler():ErrorHandler

	/**
	* Set the locale to use for messages.
	*
	* @param locale The locale object to use for localization of messages.
	*
	* @exception SAXException An exception thrown if the parser does not
	* support the specified locale.
	*
	* @see org.xml.sax.Parser
	*/
	public void setLocale(Locale locale) throws SAXException {
	//REVISIT:this methods is not part of SAX2 interfaces, we should throw exception
	//if any application uses SAX2 and sets locale also. -nb
	fConfiguration.setLocale(locale);

	} // setLocale(Locale)

	/**
	* Allow an application to register a DTD event handler.
	* <p>
	* If the application does not register a DTD handler, all DTD
	* events reported by the SAX parser will be silently ignored.
	* <p>
	* Applications may register a new or different handler in the
	* middle of a parse, and the SAX parser must begin using the new
	* handler immediately.
	*
	* @param dtdHandler The DTD handler.
	*

	* @see #getDTDHandler
	*/
	public void setDTDHandler(DTDHandler dtdHandler) {
	fDTDHandler = dtdHandler;
	} // setDTDHandler(DTDHandler)

	//
	// Parser methods
	//

	/**
	* Allow an application to register a document event handler.
	* <p>
	* If the application does not register a document handler, all
	* document events reported by the SAX parser will be silently
	* ignored (this is the default behaviour implemented by
	* HandlerBase).
	* <p>
	* Applications may register a new or different handler in the
	* middle of a parse, and the SAX parser must begin using the new
	* handler immediately.
	*
	* @param documentHandler The document handler.
	*/
	public void setDocumentHandler(DocumentHandler documentHandler) {
	fDocumentHandler = documentHandler;
	} // setDocumentHandler(DocumentHandler)

	//
	// XMLReader methods
	//

	/**
	* Allow an application to register a content event handler.
	* <p>
	* If the application does not register a content handler, all
	* content events reported by the SAX parser will be silently
	* ignored.
	* <p>
	* Applications may register a new or different handler in the
	* middle of a parse, and the SAX parser must begin using the new
	* handler immediately.
	*
	* @param contentHandler The content handler.
	*
	* @see #getContentHandler
	*/
	public void setContentHandler(ContentHandler contentHandler) {
	fContentHandler = contentHandler;
	} // setContentHandler(ContentHandler)

	/**
	* Return the current content handler.
	*
	* @return The current content handler, or null if none
	* has been registered.
	*
	* @see #setContentHandler
	*/
	public ContentHandler getContentHandler() {
	return fContentHandler;
	} // getContentHandler():ContentHandler

	/**
	* Return the current DTD handler.
	*
	* @return The current DTD handler, or null if none
	* has been registered.
	* @see #setDTDHandler
	*/
	public DTDHandler getDTDHandler() {
	return fDTDHandler;
	} // getDTDHandler():DTDHandler

	/**
	* Set the state of any feature in a SAX2 parser. The parser
	* might not recognize the feature, and if it does recognize
	* it, it might not be able to fulfill the request.
	*
	* @param featureId The unique identifier (URI) of the feature.
	* @param state The requested state of the feature (true or false).
	*
	* @exception SAXNotRecognizedException If the
	* requested feature is not known.
	* @exception SAXNotSupportedException If the
	* requested feature is known, but the requested
	* state is not supported.
	*/
	public void setFeature(String featureId, boolean state)
	throws SAXNotRecognizedException, SAXNotSupportedException {

	try {
	//
	// SAX2 Features
	//

	if (featureId.startsWith(Constants.SAX_FEATURE_PREFIX)) {
	final int suffixLength = featureId.length() - Constants.SAX_FEATURE_PREFIX.length();

	// http://xml.org/sax/features/namespaces
	if (suffixLength == Constants.NAMESPACES_FEATURE.length() &&
	featureId.endsWith(Constants.NAMESPACES_FEATURE)) {
	fConfiguration.setFeature(featureId, state);
	fNamespaces = state;
	return;
	}

	// http://xml.org/sax/features/namespace-prefixes
	// controls the reporting of raw prefixed names and Namespace
	// declarations (xmlns* attributes): when this feature is false
	// (the default), raw prefixed names may optionally be reported,
	// and xmlns* attributes must not be reported.
	//
	if (suffixLength == Constants.NAMESPACE_PREFIXES_FEATURE.length() &&
	featureId.endsWith(Constants.NAMESPACE_PREFIXES_FEATURE)) {
	fConfiguration.setFeature(featureId, state);
	fNamespacePrefixes = state;
	return;
	}

	// http://xml.org/sax/features/string-interning
	// controls the use of java.lang.String#intern() for strings
	// passed to SAX handlers.
	//
	if (suffixLength == Constants.STRING_INTERNING_FEATURE.length() &&
	featureId.endsWith(Constants.STRING_INTERNING_FEATURE)) {
	if (!state) {
	throw new SAXNotSupportedException(
	SAXMessageFormatter.formatMessage(fConfiguration.getLocale(),
	"false-not-supported", new Object [] {featureId}));
	}
	return;
	}

	// http://xml.org/sax/features/lexical-handler/parameter-entities
	// controls whether the beginning and end of parameter entities
	// will be reported to the LexicalHandler.
	//
	if (suffixLength == Constants.LEXICAL_HANDLER_PARAMETER_ENTITIES_FEATURE.length() &&
	featureId.endsWith(Constants.LEXICAL_HANDLER_PARAMETER_ENTITIES_FEATURE)) {
	fLexicalHandlerParameterEntities = state;
	return;
	}

	// http://xml.org/sax/features/resolve-dtd-uris
	// controls whether system identifiers will be absolutized relative to
	// their base URIs before reporting.
	//
	if (suffixLength == Constants.RESOLVE_DTD_URIS_FEATURE.length() &&
	featureId.endsWith(Constants.RESOLVE_DTD_URIS_FEATURE)) {
	fResolveDTDURIs = state;
	return;
	}

	// http://xml.org/sax/features/unicode-normalization-checking
	// controls whether Unicode normalization checking is performed
	// as per Appendix B of the XML 1.1 specification
	//
	if (suffixLength == Constants.UNICODE_NORMALIZATION_CHECKING_FEATURE.length() &&
	featureId.endsWith(Constants.UNICODE_NORMALIZATION_CHECKING_FEATURE)) {
	// REVISIT: Allow this feature to be set once Unicode normalization
	// checking is supported -- mrglavas.
	if (state) {
	throw new SAXNotSupportedException(
	SAXMessageFormatter.formatMessage(fConfiguration.getLocale(),
	"true-not-supported", new Object [] {featureId}));
	}
	return;
	}

	// http://xml.org/sax/features/xmlns-uris
	// controls whether the parser reports that namespace declaration
	// attributes as being in the namespace: http://www.w3.org/2000/xmlns/
	//
	if (suffixLength == Constants.XMLNS_URIS_FEATURE.length() &&
	featureId.endsWith(Constants.XMLNS_URIS_FEATURE)) {
	fXMLNSURIs = state;
	return;
	}

	// http://xml.org/sax/features/use-entity-resolver2
	// controls whether the methods of an object implementing
	// org.xml.sax.ext.EntityResolver2 will be used by the parser.
	//
	if (suffixLength == Constants.USE_ENTITY_RESOLVER2_FEATURE.length() &&
	featureId.endsWith(Constants.USE_ENTITY_RESOLVER2_FEATURE)) {
	if (state != fUseEntityResolver2) {
	fUseEntityResolver2 = state;
	// Refresh EntityResolver wrapper.
	setEntityResolver(getEntityResolver());
	}
	return;
	}

	//
	// Read only features.
	//

	// http://xml.org/sax/features/is-standalone
	// reports whether the document specified a standalone document declaration.
	// http://xml.org/sax/features/use-attributes2
	// reports whether Attributes objects passed to startElement also implement
	// the org.xml.sax.ext.Attributes2 interface.
	// http://xml.org/sax/features/use-locator2
	// reports whether Locator objects passed to setDocumentLocator also implement
	// the org.xml.sax.ext.Locator2 interface.
	// http://xml.org/sax/features/xml-1.1
	// reports whether the parser supports both XML 1.1 and XML 1.0.
	if ((suffixLength == Constants.IS_STANDALONE_FEATURE.length() &&
	featureId.endsWith(Constants.IS_STANDALONE_FEATURE)) \|\|
	(suffixLength == Constants.USE_ATTRIBUTES2_FEATURE.length() &&
	featureId.endsWith(Constants.USE_ATTRIBUTES2_FEATURE)) \|\|
	(suffixLength == Constants.USE_LOCATOR2_FEATURE.length() &&
	featureId.endsWith(Constants.USE_LOCATOR2_FEATURE)) \|\|
	(suffixLength == Constants.XML_11_FEATURE.length() &&
	featureId.endsWith(Constants.XML_11_FEATURE))) {
	throw new SAXNotSupportedException(
	SAXMessageFormatter.formatMessage(fConfiguration.getLocale(),
	"feature-read-only", new Object [] {featureId}));
	}


	//
	// Drop through and perform default processing
	//
	}
	else if (featureId.equals(XMLConstants.FEATURE_SECURE_PROCESSING)) {
	if (state) {
	if (fConfiguration.getProperty(SECURITY_MANAGER )==null) {
	fConfiguration.setProperty(SECURITY_MANAGER, new XMLSecurityManager());
	}
	}
	}

	//
	// Default handling
	//

	fConfiguration.setFeature(featureId, state);
	}
	catch (XMLConfigurationException e) {
	String identifier = e.getIdentifier();
	if (e.getType() == Status.NOT_RECOGNIZED) {
	throw new SAXNotRecognizedException(
	SAXMessageFormatter.formatMessage(fConfiguration.getLocale(),
	"feature-not-recognized", new Object [] {identifier}));
	}
	else {
	throw new SAXNotSupportedException(
	SAXMessageFormatter.formatMessage(fConfiguration.getLocale(),
	"feature-not-supported", new Object [] {identifier}));
	}
	}

	} // setFeature(String,boolean)

	/**
	* Query the state of a feature.
	*
	* Query the current state of any feature in a SAX2 parser. The
	* parser might not recognize the feature.
	*
	* @param featureId The unique identifier (URI) of the feature
	* being set.
	* @return The current state of the feature.
	* @exception org.xml.sax.SAXNotRecognizedException If the
	* requested feature is not known.
	* @exception SAXNotSupportedException If the
	* requested feature is known but not supported.
	*/
	public boolean getFeature(String featureId)
	throws SAXNotRecognizedException, SAXNotSupportedException {

	try {
	//
	// SAX2 Features
	//

	if (featureId.startsWith(Constants.SAX_FEATURE_PREFIX)) {
	final int suffixLength = featureId.length() - Constants.SAX_FEATURE_PREFIX.length();

	// http://xml.org/sax/features/namespace-prefixes
	// controls the reporting of raw prefixed names and Namespace
	// declarations (xmlns* attributes): when this feature is false
	// (the default), raw prefixed names may optionally be reported,
	// and xmlns* attributes must not be reported.
	//
	if (suffixLength == Constants.NAMESPACE_PREFIXES_FEATURE.length() &&
	featureId.endsWith(Constants.NAMESPACE_PREFIXES_FEATURE)) {
	boolean state = fConfiguration.getFeature(featureId);
	return state;
	}
	// http://xml.org/sax/features/string-interning
	// controls the use of java.lang.String#intern() for strings
	// passed to SAX handlers.
	//
	if (suffixLength == Constants.STRING_INTERNING_FEATURE.length() &&
	featureId.endsWith(Constants.STRING_INTERNING_FEATURE)) {
	return true;
	}

	// http://xml.org/sax/features/is-standalone
	// reports whether the document specified a standalone document declaration.
	//
	if (suffixLength == Constants.IS_STANDALONE_FEATURE.length() &&
	featureId.endsWith(Constants.IS_STANDALONE_FEATURE)) {
	return fStandalone;
	}

	// http://xml.org/sax/features/xml-1.1
	// reports whether the parser supports both XML 1.1 and XML 1.0.
	//
	if (suffixLength == Constants.XML_11_FEATURE.length() &&
	featureId.endsWith(Constants.XML_11_FEATURE)) {
	return (fConfiguration instanceof XML11Configurable);
	}

	// http://xml.org/sax/features/lexical-handler/parameter-entities
	// controls whether the beginning and end of parameter entities
	// will be reported to the LexicalHandler.
	//
	if (suffixLength == Constants.LEXICAL_HANDLER_PARAMETER_ENTITIES_FEATURE.length() &&
	featureId.endsWith(Constants.LEXICAL_HANDLER_PARAMETER_ENTITIES_FEATURE)) {
	return fLexicalHandlerParameterEntities;
	}

	// http://xml.org/sax/features/resolve-dtd-uris
	// controls whether system identifiers will be absolutized relative to
	// their base URIs before reporting.
	if (suffixLength == Constants.RESOLVE_DTD_URIS_FEATURE.length() &&
	featureId.endsWith(Constants.RESOLVE_DTD_URIS_FEATURE)) {
	return fResolveDTDURIs;
	}

	// http://xml.org/sax/features/xmlns-uris
	// controls whether the parser reports that namespace declaration
	// attributes as being in the namespace: http://www.w3.org/2000/xmlns/
	//
	if (suffixLength == Constants.XMLNS_URIS_FEATURE.length() &&
	featureId.endsWith(Constants.XMLNS_URIS_FEATURE)) {
	return fXMLNSURIs;
	}

	// http://xml.org/sax/features/unicode-normalization-checking
	// controls whether Unicode normalization checking is performed
	// as per Appendix B of the XML 1.1 specification
	//
	if (suffixLength == Constants.UNICODE_NORMALIZATION_CHECKING_FEATURE.length() &&
	featureId.endsWith(Constants.UNICODE_NORMALIZATION_CHECKING_FEATURE)) {
	// REVISIT: Allow this feature to be set once Unicode normalization
	// checking is supported -- mrglavas.
	return false;
	}

	// http://xml.org/sax/features/use-entity-resolver2
	// controls whether the methods of an object implementing
	// org.xml.sax.ext.EntityResolver2 will be used by the parser.
	//
	if (suffixLength == Constants.USE_ENTITY_RESOLVER2_FEATURE.length() &&
	featureId.endsWith(Constants.USE_ENTITY_RESOLVER2_FEATURE)) {
	return fUseEntityResolver2;
	}

	// http://xml.org/sax/features/use-attributes2
	// reports whether Attributes objects passed to startElement also implement
	// the org.xml.sax.ext.Attributes2 interface.
	// http://xml.org/sax/features/use-locator2
	// reports whether Locator objects passed to setDocumentLocator also implement
	// the org.xml.sax.ext.Locator2 interface.
	//
	if ((suffixLength == Constants.USE_ATTRIBUTES2_FEATURE.length() &&
	featureId.endsWith(Constants.USE_ATTRIBUTES2_FEATURE)) \|\|
	(suffixLength == Constants.USE_LOCATOR2_FEATURE.length() &&
	featureId.endsWith(Constants.USE_LOCATOR2_FEATURE))) {
	return true;
	}


	//
	// Drop through and perform default processing
	//
	}

	//
	// Xerces Features
	//

	/*
	else if (featureId.startsWith(XERCES_FEATURES_PREFIX)) {
	//
	// Drop through and perform default processing
	//
	}
	*/

	return fConfiguration.getFeature(featureId);
	}
	catch (XMLConfigurationException e) {
	String identifier = e.getIdentifier();
	if (e.getType() == Status.NOT_RECOGNIZED) {
	throw new SAXNotRecognizedException(
	SAXMessageFormatter.formatMessage(fConfiguration.getLocale(),
	"feature-not-recognized", new Object [] {identifier}));
	}
	else {
	throw new SAXNotSupportedException(
	SAXMessageFormatter.formatMessage(fConfiguration.getLocale(),
	"feature-not-supported", new Object [] {identifier}));
	}
	}

	} // getFeature(String):boolean

	/**
	* Set the value of any property in a SAX2 parser. The parser
	* might not recognize the property, and if it does recognize
	* it, it might not support the requested value.
	*
	* @param propertyId The unique identifier (URI) of the property
	* being set.
	* @param value The value to which the property is being set.
	*
	* @exception SAXNotRecognizedException If the
	* requested property is not known.
	* @exception SAXNotSupportedException If the
	* requested property is known, but the requested
	* value is not supported.
	*/
	public void setProperty(String propertyId, Object value)
	throws SAXNotRecognizedException, SAXNotSupportedException {

	try {
	//
	// SAX2 core properties
	//

	if (propertyId.startsWith(Constants.SAX_PROPERTY_PREFIX)) {
	final int suffixLength = propertyId.length() - Constants.SAX_PROPERTY_PREFIX.length();

	//
	// http://xml.org/sax/properties/lexical-handler
	// Value type: org.xml.sax.ext.LexicalHandler
	// Access: read/write, pre-parse only
	// Set the lexical event handler.
	//
	if (suffixLength == Constants.LEXICAL_HANDLER_PROPERTY.length() &&
	propertyId.endsWith(Constants.LEXICAL_HANDLER_PROPERTY)) {
	try {
	setLexicalHandler((LexicalHandler)value);
	}
	catch (ClassCastException e) {
	throw new SAXNotSupportedException(
	SAXMessageFormatter.formatMessage(fConfiguration.getLocale(),
	"incompatible-class", new Object [] {propertyId, "org.xml.sax.ext.LexicalHandler"}));
	}
	return;
	}
	//
	// http://xml.org/sax/properties/declaration-handler
	// Value type: org.xml.sax.ext.DeclHandler
	// Access: read/write, pre-parse only
	// Set the DTD declaration event handler.
	//
	if (suffixLength == Constants.DECLARATION_HANDLER_PROPERTY.length() &&
	propertyId.endsWith(Constants.DECLARATION_HANDLER_PROPERTY)) {
	try {
	setDeclHandler((DeclHandler)value);
	}
	catch (ClassCastException e) {
	throw new SAXNotSupportedException(
	SAXMessageFormatter.formatMessage(fConfiguration.getLocale(),
	"incompatible-class", new Object [] {propertyId, "org.xml.sax.ext.DeclHandler"}));
	}
	return;
	}
	//
	// http://xml.org/sax/properties/dom-node
	// Value type: DOM Node
	// Access: read-only
	// Get the DOM node currently being visited, if the SAX parser is
	// iterating over a DOM tree. If the parser recognises and
	// supports this property but is not currently visiting a DOM
	// node, it should return null (this is a good way to check for
	// availability before the parse begins).
	// http://xml.org/sax/properties/document-xml-version
	// Value type: java.lang.String
	// Access: read-only
	// The literal string describing the actual XML version of the document.
	//
	if ((suffixLength == Constants.DOM_NODE_PROPERTY.length() &&
	propertyId.endsWith(Constants.DOM_NODE_PROPERTY)) \|\|
	(suffixLength == Constants.DOCUMENT_XML_VERSION_PROPERTY.length() &&
	propertyId.endsWith(Constants.DOCUMENT_XML_VERSION_PROPERTY))) {
	throw new SAXNotSupportedException(
	SAXMessageFormatter.formatMessage(fConfiguration.getLocale(),
	"property-read-only", new Object [] {propertyId}));
	}
	//
	// Drop through and perform default processing
	//
	}

	//
	// Xerces Properties
	//

	/*
	else if (propertyId.startsWith(XERCES_PROPERTIES_PREFIX)) {
	//
	// Drop through and perform default processing
	//
	}
	*/

	//
	// Perform default processing
	//

	fConfiguration.setProperty(propertyId, value);
	}
	catch (XMLConfigurationException e) {
	String identifier = e.getIdentifier();
	if (e.getType() == Status.NOT_RECOGNIZED) {
	throw new SAXNotRecognizedException(
	SAXMessageFormatter.formatMessage(fConfiguration.getLocale(),
	"property-not-recognized", new Object [] {identifier}));
	}
	else {
	throw new SAXNotSupportedException(
	SAXMessageFormatter.formatMessage(fConfiguration.getLocale(),
	"property-not-supported", new Object [] {identifier}));
	}
	}

	} // setProperty(String,Object)

	/**
	* Query the value of a property.
	*
	* Return the current value of a property in a SAX2 parser.
	* The parser might not recognize the property.
	*
	* @param propertyId The unique identifier (URI) of the property
	* being set.
	* @return The current value of the property.
	* @exception org.xml.sax.SAXNotRecognizedException If the
	* requested property is not known.
	* @exception SAXNotSupportedException If the
	* requested property is known but not supported.
	*/
	public Object getProperty(String propertyId)
	throws SAXNotRecognizedException, SAXNotSupportedException {

	try {
	//
	// SAX2 core properties
	//

	if (propertyId.startsWith(Constants.SAX_PROPERTY_PREFIX)) {
	final int suffixLength = propertyId.length() - Constants.SAX_PROPERTY_PREFIX.length();

	//
	// http://xml.org/sax/properties/document-xml-version
	// Value type: java.lang.String
	// Access: read-only
	// The literal string describing the actual XML version of the document.
	//
	if (suffixLength == Constants.DOCUMENT_XML_VERSION_PROPERTY.length() &&
	propertyId.endsWith(Constants.DOCUMENT_XML_VERSION_PROPERTY)) {
	return fVersion;
	}

	//
	// http://xml.org/sax/properties/lexical-handler
	// Value type: org.xml.sax.ext.LexicalHandler
	// Access: read/write, pre-parse only
	// Set the lexical event handler.
	//
	if (suffixLength == Constants.LEXICAL_HANDLER_PROPERTY.length() &&
	propertyId.endsWith(Constants.LEXICAL_HANDLER_PROPERTY)) {
	return getLexicalHandler();
	}
	//
	// http://xml.org/sax/properties/declaration-handler
	// Value type: org.xml.sax.ext.DeclHandler
	// Access: read/write, pre-parse only
	// Set the DTD declaration event handler.
	//
	if (suffixLength == Constants.DECLARATION_HANDLER_PROPERTY.length() &&
	propertyId.endsWith(Constants.DECLARATION_HANDLER_PROPERTY)) {
	return getDeclHandler();
	}

	//
	// http://xml.org/sax/properties/dom-node
	// Value type: DOM Node
	// Access: read-only
	// Get the DOM node currently being visited, if the SAX parser is
	// iterating over a DOM tree. If the parser recognises and
	// supports this property but is not currently visiting a DOM
	// node, it should return null (this is a good way to check for
	// availability before the parse begins).
	//
	if (suffixLength == Constants.DOM_NODE_PROPERTY.length() &&
	propertyId.endsWith(Constants.DOM_NODE_PROPERTY)) {
	// we are not iterating a DOM tree
	throw new SAXNotSupportedException(
	SAXMessageFormatter.formatMessage(fConfiguration.getLocale(),
	"dom-node-read-not-supported", null));
	}

	//
	// Drop through and perform default processing
	//
	}

	//
	// Xerces properties
	//

	/*
	else if (propertyId.startsWith(XERCES_PROPERTIES_PREFIX)) {
	//
	// Drop through and perform default processing
	//
	}
	*/

	//
	// Perform default processing
	//

	return fConfiguration.getProperty(propertyId);
	}
	catch (XMLConfigurationException e) {
	String identifier = e.getIdentifier();
	if (e.getType() == Status.NOT_RECOGNIZED) {
	throw new SAXNotRecognizedException(
	SAXMessageFormatter.formatMessage(fConfiguration.getLocale(),
	"property-not-recognized", new Object [] {identifier}));
	}
	else {
	throw new SAXNotSupportedException(
	SAXMessageFormatter.formatMessage(fConfiguration.getLocale(),
	"property-not-supported", new Object [] {identifier}));
	}
	}

	} // getProperty(String):Object

	//
	// Protected methods
	//

	// SAX2 core properties

	/**
	* Set the DTD declaration event handler.
	* <p>
	* This method is the equivalent to the property:
	* <pre>
	* http://xml.org/sax/properties/declaration-handler
	* </pre>
	*
	* @param handler The new handler.
	*
	* @see #getDeclHandler
	* @see #setProperty
	*/
	protected void setDeclHandler(DeclHandler handler)
	throws SAXNotRecognizedException, SAXNotSupportedException {

	if (fParseInProgress) {
	throw new SAXNotSupportedException(
	SAXMessageFormatter.formatMessage(fConfiguration.getLocale(),
	"property-not-parsing-supported",
	new Object [] {"http://xml.org/sax/properties/declaration-handler"}));
	}
	fDeclHandler = handler;

	} // setDeclHandler(DeclHandler)

	/**
	* Returns the DTD declaration event handler.
	*
	* @see #setDeclHandler
	*/
	protected DeclHandler getDeclHandler()
	throws SAXNotRecognizedException, SAXNotSupportedException {
	return fDeclHandler;
	} // getDeclHandler():DeclHandler

	/**
	* Set the lexical event handler.
	* <p>
	* This method is the equivalent to the property:
	* <pre>
	* http://xml.org/sax/properties/lexical-handler
	* </pre>
	*
	* @param handler lexical event handler
	*
	* @see #getLexicalHandler
	* @see #setProperty
	*/
	protected void setLexicalHandler(LexicalHandler handler)
	throws SAXNotRecognizedException, SAXNotSupportedException {

	if (fParseInProgress) {
	throw new SAXNotSupportedException(
	SAXMessageFormatter.formatMessage(fConfiguration.getLocale(),
	"property-not-parsing-supported",
	new Object [] {"http://xml.org/sax/properties/lexical-handler"}));
	}
	fLexicalHandler = handler;

	} // setLexicalHandler(LexicalHandler)

	/**
	* Returns the lexical handler.
	*
	* @see #setLexicalHandler
	*/
	protected LexicalHandler getLexicalHandler()
	throws SAXNotRecognizedException, SAXNotSupportedException {
	return fLexicalHandler;
	} // getLexicalHandler():LexicalHandler

	/**
	* Send startPrefixMapping events
	*/
	protected final void startNamespaceMapping() throws SAXException{
	int count = fNamespaceContext.getDeclaredPrefixCount();
	if (count > 0) {
	String prefix = null;
	String uri = null;
	for (int i = 0; i < count; i++) {
	prefix = fNamespaceContext.getDeclaredPrefixAt(i);
	uri = fNamespaceContext.getURI(prefix);
	fContentHandler.startPrefixMapping(prefix,
	(uri == null) ? "" : uri);
	}
	}
	}

	/**
	* Send endPrefixMapping events
	*/
	protected final void endNamespaceMapping() throws SAXException {
	int count = fNamespaceContext.getDeclaredPrefixCount();
	if (count > 0) {
	for (int i = 0; i < count; i++) {
	fContentHandler.endPrefixMapping(fNamespaceContext.getDeclaredPrefixAt(i));
	}
	}
	}

	//
	// XMLDocumentParser methods
	//

	/**
	* Reset all components before parsing.
	*
	* @throws XNIException Thrown if an error occurs during initialization.
	*/
	public void reset() throws XNIException {
	super.reset();

	// reset state
	fInDTD = false;
	fVersion = "1.0";
	fStandalone = false;

	// features
	fNamespaces = fConfiguration.getFeature(NAMESPACES);
	fNamespacePrefixes = fConfiguration.getFeature(NAMESPACE_PREFIXES);
	fAugmentations = null;
	fDeclaredAttrs = null;

	} // reset()

	//
	// Classes
	//

	protected class LocatorProxy
	implements Locator2 {

	//
	// Data
	//

	/** XML locator. */
	protected XMLLocator fLocator;

	//
	// Constructors
	//

	/** Constructs an XML locator proxy. */
	public LocatorProxy(XMLLocator locator) {
	fLocator = locator;
	}

	//
	// Locator methods
	//

	/** Public identifier. */
	public String getPublicId() {
	return fLocator.getPublicId();
	}

	/** System identifier. */
	public String getSystemId() {
	return fLocator.getExpandedSystemId();
	}
	/** Line number. */
	public int getLineNumber() {
	return fLocator.getLineNumber();
	}

	/** Column number. */
	public int getColumnNumber() {
	return fLocator.getColumnNumber();
	}

	// Locator2 methods
	public String getXMLVersion() {
	return fLocator.getXMLVersion();
	}

	public String getEncoding() {
	return fLocator.getEncoding();
	}

	} // class LocatorProxy

	protected static final class AttributesProxy
	implements AttributeList, Attributes2 {

	//
	// Data
	//

	/** XML attributes. */
	protected XMLAttributes fAttributes;

	//
	// Public methods
	//

	/** Sets the XML attributes. */
	public void setAttributes(XMLAttributes attributes) {
	fAttributes = attributes;
	} // setAttributes(XMLAttributes)

	public int getLength() {
	return fAttributes.getLength();
	}

	public String getName(int i) {
	return fAttributes.getQName(i);
	}

	public String getQName(int index) {
	return fAttributes.getQName(index);
	}

	public String getURI(int index) {
	// REVISIT: this hides the fact that internally we use
	// null instead of empty string
	// SAX requires URI to be a string or an empty string
	String uri= fAttributes.getURI(index);
	return uri != null ? uri : "";
	}

	public String getLocalName(int index) {
	return fAttributes.getLocalName(index);
	}

	public String getType(int i) {
	return fAttributes.getType(i);
	}

	public String getType(String name) {
	return fAttributes.getType(name);
	}

	public String getType(String uri, String localName) {
	return uri.equals("") ? fAttributes.getType(null, localName) :
	fAttributes.getType(uri, localName);
	}

	public String getValue(int i) {
	return fAttributes.getValue(i);
	}

	public String getValue(String name) {
	return fAttributes.getValue(name);
	}

	public String getValue(String uri, String localName) {
	return uri.equals("") ? fAttributes.getValue(null, localName) :
	fAttributes.getValue(uri, localName);
	}

	public int getIndex(String qName) {
	return fAttributes.getIndex(qName);
	}

	public int getIndex(String uri, String localPart) {
	return uri.equals("") ? fAttributes.getIndex(null, localPart) :
	fAttributes.getIndex(uri, localPart);
	}

	// Attributes2 methods
	// REVISIT: Localize exception messages. -- mrglavas
	public boolean isDeclared(int index) {
	if (index < 0 \|\| index >= fAttributes.getLength()) {
	throw new ArrayIndexOutOfBoundsException(index);
	}
	return Boolean.TRUE.equals(
	fAttributes.getAugmentations(index).getItem(
	Constants.ATTRIBUTE_DECLARED));
	}

	public boolean isDeclared(String qName) {
	int index = getIndex(qName);
	if (index == -1) {
	throw new IllegalArgumentException(qName);
	}
	return Boolean.TRUE.equals(
	fAttributes.getAugmentations(index).getItem(
	Constants.ATTRIBUTE_DECLARED));
	}

	public boolean isDeclared(String uri, String localName) {
	int index = getIndex(uri, localName);
	if (index == -1) {
	throw new IllegalArgumentException(localName);
	}
	return Boolean.TRUE.equals(
	fAttributes.getAugmentations(index).getItem(
	Constants.ATTRIBUTE_DECLARED));
	}

	public boolean isSpecified(int index) {
	if (index < 0 \|\| index >= fAttributes.getLength()) {
	throw new ArrayIndexOutOfBoundsException(index);
	}
	return fAttributes.isSpecified(index);
	}

	public boolean isSpecified(String qName) {
	int index = getIndex(qName);
	if (index == -1) {
	throw new IllegalArgumentException(qName);
	}
	return fAttributes.isSpecified(index);
	}

	public boolean isSpecified(String uri, String localName) {
	int index = getIndex(uri, localName);
	if (index == -1) {
	throw new IllegalArgumentException(localName);
	}
	return fAttributes.isSpecified(index);
	}

	} // class AttributesProxy


	// PSVIProvider methods

	public ElementPSVI getElementPSVI(){
	return (fAugmentations != null)?(ElementPSVI)fAugmentations.getItem(Constants.ELEMENT_PSVI):null;
	}


	public AttributePSVI getAttributePSVI(int index){

	return (AttributePSVI)fAttributesProxy.fAttributes.getAugmentations(index).getItem(Constants.ATTRIBUTE_PSVI);
	}


	public AttributePSVI getAttributePSVIByName(String uri,
	String localname){
	return (AttributePSVI)fAttributesProxy.fAttributes.getAugmentations(uri, localname).getItem(Constants.ATTRIBUTE_PSVI);
	}

	} // class AbstractSAXParser

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