/*
* Copyright 2008-2011 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.nominanuda.xml;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
public class RootStripTransformer extends ForwardingTransformerHandlerBase {
private int depth = 0;
private boolean emitStartEndDocument = true;
public RootStripTransformer() {
}
public RootStripTransformer(boolean emitStartEndDocument) {
this.emitStartEndDocument = emitStartEndDocument;
}
@Override
public void startDocument() throws SAXException {
if(emitStartEndDocument) {
super.startDocument();
}
};
@Override
public void endDocument() throws SAXException {
if(emitStartEndDocument) {
super.endDocument();
}
};
@Override
public void startElement(String uri, String localName, String qName,
Attributes atts) throws SAXException {
if(depth > 0) {
super.startElement(uri, localName, qName, atts);
}
depth++;
}
@Override
public void endElement(String uri, String localName, String qName)
throws SAXException {
depth--;
if(depth > 0) {
super.endElement(uri, localName, qName);
}
}
}