/*
* The contents of this file are subject to the terms
* of the Common Development and Distribution License
* (the "License"). You may not use this file except
* in compliance with the License.
*
* You can obtain a copy of the license at
* https://jwsdp.dev.java.net/CDDLv1.0.html
* See the License for the specific language governing
* permissions and limitations under the License.
*
* When distributing Covered Code, include this CDDL
* HEADER in each file and include the License file at
* https://jwsdp.dev.java.net/CDDLv1.0.html If applicable,
* add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your
* own identifying information: Portions Copyright [yyyy]
* [name of copyright owner]
*/
package com.sun.xml.stream.buffer;
import com.sun.xml.stream.buffer.sax.SAXBufferCreator;
import javax.xml.transform.sax.SAXResult;
import org.xml.sax.ContentHandler;
import org.xml.sax.ext.LexicalHandler;
/**
* A JAXP Result implementation that supports the serialization to an
* {@link MutableXMLStreamBuffer} for use by applications that expect a Result.
*
* <p>
* Reuse of a XMLStreamBufferResult more than once will require that the
* MutableXMLStreamBuffer is reset by called
* {@link #.getXMLStreamBuffer()}.reset(), or by calling
* {@link #.setXMLStreamBuffer()} with a new instance of
* {@link MutableXMLStreamBuffer}.
*
* <p>
* The derivation of XMLStreamBufferResult from SAXResult is an implementation
* detail.
*
* <p>General applications shall not call the following methods:
* <ul>
* <li>setHandler</li>
* <li>setLexicalHandler</li>
* <li>setSystemId</li>
* </ul>
*/
public class XMLStreamBufferResult extends SAXResult {
protected MutableXMLStreamBuffer _buffer;
protected SAXBufferCreator _bufferCreator;
/**
* The default XMLStreamBufferResult constructor.
*
* <p>
* A {@link MutableXMLStreamBuffer} is instantiated and used.
*/
public XMLStreamBufferResult() {
setXMLStreamBuffer(new MutableXMLStreamBuffer());
}
/**
* XMLStreamBufferResult constructor.
*
* @param buffer the {@link MutableXMLStreamBuffer} to use.
*/
public XMLStreamBufferResult(MutableXMLStreamBuffer buffer) {
setXMLStreamBuffer(buffer);
}
/**
* Get the {@link MutableXMLStreamBuffer} that is used.
*
* @return the {@link MutableXMLStreamBuffer}.
*/
public MutableXMLStreamBuffer getXMLStreamBuffer() {
return _buffer;
}
/**
* Set the {@link MutableXMLStreamBuffer} to use.
*
* @param buffer the {@link MutableXMLStreamBuffer}.
*/
public void setXMLStreamBuffer(MutableXMLStreamBuffer buffer) {
if (buffer == null) {
throw new NullPointerException("buffer cannot be null");
}
_buffer = buffer;
setSystemId(_buffer.getSystemId());
if (_bufferCreator != null) {
_bufferCreator.setXMLStreamBuffer(_buffer);
}
}
public ContentHandler getHandler() {
if (_bufferCreator == null) {
_bufferCreator = new SAXBufferCreator(_buffer);
setHandler(_bufferCreator);
} else if (super.getHandler() == null) {
setHandler(_bufferCreator);
}
return _bufferCreator;
}
public LexicalHandler getLexicalHandler() {
return (LexicalHandler) getHandler();
}
}