/*
* #%L
* ACS AEM Commons Bundle
* %%
* Copyright (C) 2013 Adobe
* %%
* 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.
* #L%
*/
package com.adobe.acs.commons.rewriter.impl;
import java.io.IOException;
import javax.xml.transform.TransformerConfigurationException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.sax.SAXTransformerFactory;
import javax.xml.transform.sax.TransformerHandler;
import javax.xml.transform.stream.StreamResult;
import org.apache.sling.rewriter.ProcessingComponentConfiguration;
import org.apache.sling.rewriter.ProcessingContext;
import org.apache.sling.rewriter.Serializer;
import org.xml.sax.Attributes;
import org.xml.sax.Locator;
import org.xml.sax.SAXException;
public class PlainXMLSerializer implements Serializer {
private final TransformerHandler handler;
public PlainXMLSerializer() throws TransformerConfigurationException {
TransformerFactory factory = TransformerFactory.newInstance();
if (factory.getFeature(SAXTransformerFactory.FEATURE)) {
SAXTransformerFactory saxFactory = (SAXTransformerFactory) factory;
this.handler = saxFactory.newTransformerHandler();
} else {
throw new UnsupportedOperationException("compatibility error");
}
}
public void setDocumentLocator(Locator locator) {
handler.setDocumentLocator(locator);
}
public void startDocument() throws SAXException {
handler.startDocument();
}
public void endDocument() throws SAXException {
handler.endDocument();
}
public void startPrefixMapping(String prefix, String uri) throws SAXException {
handler.startPrefixMapping(prefix, uri);
}
public void endPrefixMapping(String prefix) throws SAXException {
handler.endPrefixMapping(prefix);
}
public void startElement(String uri, String localName, String qName, Attributes atts) throws SAXException {
handler.startElement(uri, localName, qName, atts);
}
public void endElement(String uri, String localName, String qName) throws SAXException {
handler.endElement(uri, localName, qName);
}
public void characters(char[] ch, int start, int length) throws SAXException {
handler.characters(ch, start, length);
}
public void ignorableWhitespace(char[] ch, int start, int length) throws SAXException {
handler.ignorableWhitespace(ch, start, length);
}
public void processingInstruction(String target, String data) throws SAXException {
handler.processingInstruction(target, data);
}
public void skippedEntity(String name) throws SAXException {
handler.skippedEntity(name);
}
@Override
public void init(ProcessingContext context, ProcessingComponentConfiguration config) throws IOException {
handler.setResult(new StreamResult(context.getOutputStream()));
}
@Override
public void dispose() {
}
}