/*
* eXist Open Source Native XML Database
* Copyright (C) 2001-04 Wolfgang M. Meier
* wolfgang@exist-db.org
* http://exist-db.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id$
*/
package org.exist.util.serializer;
import java.io.Writer;
import java.util.Properties;
import javax.xml.transform.TransformerException;
import org.exist.memtree.NodeImpl;
import org.exist.memtree.ReferenceNode;
import org.exist.storage.DBBroker;
import org.exist.storage.serializers.Serializer;
import org.w3c.dom.Node;
import org.xml.sax.SAXException;
import org.xml.sax.SAXNotRecognizedException;
import org.xml.sax.SAXNotSupportedException;
/**
* @author wolf
*/
public class ExtendedDOMSerializer extends DOMSerializer {
private DBBroker broker;
/**
*
*/
public ExtendedDOMSerializer(DBBroker broker) {
super();
this.broker = broker;
}
/**
* @param writer
* @param outputProperties
*/
public ExtendedDOMSerializer(DBBroker broker, Writer writer, Properties outputProperties) {
super(writer, outputProperties);
this.broker = broker;
}
/* (non-Javadoc)
* @see org.exist.util.serializer.DOMSerializer#startNode(org.w3c.dom.Node)
*/
@Override
protected void startNode(Node node) throws TransformerException {
if(node.getNodeType() == NodeImpl.REFERENCE_NODE) {
final SAXSerializer handler = (SAXSerializer) SerializerPool.getInstance().borrowObject(SAXSerializer.class);
handler.setReceiver(receiver);
final Serializer serializer = broker.getSerializer();
serializer.setSAXHandlers(handler, handler);
try {
serializer.setProperties(outputProperties);
serializer.setProperty(Serializer.GENERATE_DOC_EVENTS, "false");
} catch (final SAXNotRecognizedException e) {
//Nothing to do ?
} catch (final SAXNotSupportedException e) {
//Nothing to do ?
}
try {
serializer.toSAX(((ReferenceNode)node).getReference());
} catch (final SAXException e) {
throw new TransformerException(e.getMessage(), e);
} finally {
SerializerPool.getInstance().returnObject(handler);
}
} else
{super.startNode(node);}
}
}