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jaxp/src/share/classes/javax/xml/stream/util/StreamReaderDelegate.java

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+/*
+ * 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.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * Copyright (c) 2003 by BEA Systems, Inc. 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.
+ *
+ * @author Copyright (c) 2003 by BEA Systems. 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);
+  }
+}