/*

 * 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.

 */

/*

 * Copyright (c) 2009 by Oracle Corporation. All Rights Reserved.

 */

package javax.xml.stream.util;

import java.io.Reader;

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);

  }

}