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	/*
	* Copyright (c) 2009, 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 javax.xml.stream.util;

	import javax.xml.namespace.QName;
	import javax.xml.namespace.NamespaceContext;
	import javax.xml.stream.XMLStreamReader;
	import javax.xml.stream.Location;
	import javax.xml.stream.XMLStreamException;

	/**
	* This is the base class for deriving an XMLStreamReader filter
	*
	* This class is designed to sit between an XMLStreamReader and an
	* application's XMLStreamReader. By default each method
	* does nothing but call the corresponding method on the
	* parent interface.
	*
	* @version 1.0
	* @author Copyright (c) 2009 by Oracle Corporation. All Rights Reserved.
	* @see javax.xml.stream.XMLStreamReader
	* @see EventReaderDelegate
	* @since 1.6
	*/

	public class StreamReaderDelegate implements XMLStreamReader {
	private XMLStreamReader reader;

	/**
	* Construct an empty filter with no parent.
	*/
	public StreamReaderDelegate(){}

	/**
	* Construct an filter with the specified parent.
	* @param reader the parent
	*/
	public StreamReaderDelegate(XMLStreamReader reader) {
	this.reader = reader;
	}

	/**
	* Set the parent of this instance.
	* @param reader the new parent
	*/
	public void setParent(XMLStreamReader reader) {
	this.reader = reader;
	}

	/**
	* Get the parent of this instance.
	* @return the parent or null if none is set
	*/
	public XMLStreamReader getParent() {
	return reader;
	}

	public int next()
	throws XMLStreamException
	{
	return reader.next();
	}

	public int nextTag()
	throws XMLStreamException
	{
	return reader.nextTag();
	}

	public String getElementText()
	throws XMLStreamException
	{
	return reader.getElementText();
	}

	public void require(int type, String namespaceURI, String localName)
	throws XMLStreamException
	{
	reader.require(type,namespaceURI,localName);
	}

	public boolean hasNext()
	throws XMLStreamException
	{
	return reader.hasNext();
	}

	public void close()
	throws XMLStreamException
	{
	reader.close();
	}

	public String getNamespaceURI(String prefix)
	{
	return reader.getNamespaceURI(prefix);
	}

	public NamespaceContext getNamespaceContext() {
	return reader.getNamespaceContext();
	}

	public boolean isStartElement() {
	return reader.isStartElement();
	}

	public boolean isEndElement() {
	return reader.isEndElement();
	}

	public boolean isCharacters() {
	return reader.isCharacters();
	}

	public boolean isWhiteSpace() {
	return reader.isWhiteSpace();
	}

	public String getAttributeValue(String namespaceUri,
	String localName)
	{
	return reader.getAttributeValue(namespaceUri,localName);
	}

	public int getAttributeCount() {
	return reader.getAttributeCount();
	}

	public QName getAttributeName(int index) {
	return reader.getAttributeName(index);
	}

	public String getAttributePrefix(int index) {
	return reader.getAttributePrefix(index);
	}

	public String getAttributeNamespace(int index) {
	return reader.getAttributeNamespace(index);
	}

	public String getAttributeLocalName(int index) {
	return reader.getAttributeLocalName(index);
	}

	public String getAttributeType(int index) {
	return reader.getAttributeType(index);
	}

	public String getAttributeValue(int index) {
	return reader.getAttributeValue(index);
	}

	public boolean isAttributeSpecified(int index) {
	return reader.isAttributeSpecified(index);
	}

	public int getNamespaceCount() {
	return reader.getNamespaceCount();
	}

	public String getNamespacePrefix(int index) {
	return reader.getNamespacePrefix(index);
	}

	public String getNamespaceURI(int index) {
	return reader.getNamespaceURI(index);
	}

	public int getEventType() {
	return reader.getEventType();
	}

	public String getText() {
	return reader.getText();
	}

	public int getTextCharacters(int sourceStart,
	char[] target,
	int targetStart,
	int length)
	throws XMLStreamException {
	return reader.getTextCharacters(sourceStart,
	target,
	targetStart,
	length);
	}


	public char[] getTextCharacters() {
	return reader.getTextCharacters();
	}

	public int getTextStart() {
	return reader.getTextStart();
	}

	public int getTextLength() {
	return reader.getTextLength();
	}

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

	public boolean hasText() {
	return reader.hasText();
	}

	public Location getLocation() {
	return reader.getLocation();
	}

	public QName getName() {
	return reader.getName();
	}

	public String getLocalName() {
	return reader.getLocalName();
	}

	public boolean hasName() {
	return reader.hasName();
	}

	public String getNamespaceURI() {
	return reader.getNamespaceURI();
	}

	public String getPrefix() {
	return reader.getPrefix();
	}

	public String getVersion() {
	return reader.getVersion();
	}

	public boolean isStandalone() {
	return reader.isStandalone();
	}

	public boolean standaloneSet() {
	return reader.standaloneSet();
	}

	public String getCharacterEncodingScheme() {
	return reader.getCharacterEncodingScheme();
	}

	public String getPITarget() {
	return reader.getPITarget();
	}

	public String getPIData() {
	return reader.getPIData();
	}

	public Object getProperty(String name) {
	return reader.getProperty(name);
	}
	}

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