| /* |
| * Copyright (c) 2005, 2012, 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 com.sun.xml.internal.stream.buffer; |
| |
| import com.sun.xml.internal.stream.buffer.sax.SAXBufferProcessor; |
| import java.io.ByteArrayInputStream; |
| import javax.xml.transform.sax.SAXSource; |
| import org.xml.sax.InputSource; |
| import org.xml.sax.XMLReader; |
| |
| /** |
| * A JAXP Source implementation that supports the parsing |
| * of {@link XMLStreamBuffer} for use by applications that expect a Source. |
| * |
| * <p> |
| * The derivation of XMLStreamBufferSource from SAXSource is an implementation |
| * detail. |
| * |
| * <p>Applications shall obey the following restrictions: |
| * <ul> |
| * <li>The setXMLReader and setInputSource shall not be called.</li> |
| * <li>The XMLReader object obtained by the getXMLReader method shall |
| * be used only for parsing the InputSource object returned by |
| * the getInputSource method.</li> |
| * <li>The InputSource object obtained by the getInputSource method shall |
| * be used only for being parsed by the XMLReader object returned by |
| * the getXMLReader method.</li> |
| * </ul> |
| */ |
| public class XMLStreamBufferSource extends SAXSource { |
| protected XMLStreamBuffer _buffer; |
| protected SAXBufferProcessor _bufferProcessor; |
| |
| /** |
| * XMLStreamBufferSource constructor. |
| * |
| * @param buffer the {@link XMLStreamBuffer} to use. |
| */ |
| public XMLStreamBufferSource(XMLStreamBuffer buffer) { |
| super(new InputSource( |
| new ByteArrayInputStream(new byte[0]))); |
| setXMLStreamBuffer(buffer); |
| } |
| |
| /** |
| * Get the {@link XMLStreamBuffer} that is used. |
| * |
| * @return the {@link XMLStreamBuffer}. |
| */ |
| public XMLStreamBuffer getXMLStreamBuffer() { |
| return _buffer; |
| } |
| |
| /** |
| * Set the {@link XMLStreamBuffer} to use. |
| * |
| * @param buffer the {@link XMLStreamBuffer}. |
| */ |
| public void setXMLStreamBuffer(XMLStreamBuffer buffer) { |
| if (buffer == null) { |
| throw new NullPointerException("buffer cannot be null"); |
| } |
| _buffer = buffer; |
| |
| if (_bufferProcessor != null) { |
| _bufferProcessor.setBuffer(_buffer,false); |
| } |
| } |
| |
| public XMLReader getXMLReader() { |
| if (_bufferProcessor == null) { |
| _bufferProcessor = new SAXBufferProcessor(_buffer,false); |
| setXMLReader(_bufferProcessor); |
| } else if (super.getXMLReader() == null) { |
| setXMLReader(_bufferProcessor); |
| } |
| |
| return _bufferProcessor; |
| } |
| } |