/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2002-2008, Open Source Geospatial Foundation (OSGeo)
*
* This library 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;
* version 2.1 of the License.
*
* This library 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.
*/
package org.geotools.xml.impl;
import org.xml.sax.SAXException;
import org.geotools.xml.Configuration;
public class StreamingParserHandler extends ParserHandler {
/** stream buffer **/
Buffer buffer;
public StreamingParserHandler(Configuration config) {
super(config);
buffer = new Buffer();
}
protected void endElementInternal(ElementHandler handler) {
super.endElementInternal(handler);
if (stream(handler)) {
//throw value into buffer
buffer.put(handler.getParseNode().getValue());
//remove this node from parse tree
if (handler.getParentHandler() instanceof ElementHandler) {
ElementHandler parent = (ElementHandler) handler
.getParentHandler();
((NodeImpl) parent.getParseNode()).removeChild(handler.getParseNode());
//parent.endChildHandler(handler);
}
}
}
protected boolean stream(ElementHandler handler) {
return false;
}
public void endDocument() throws SAXException {
super.endDocument();
buffer.close();
}
public Buffer getBuffer() {
return buffer;
}
}