/*
* Copyright 1999-2004 The Apache Software Foundation.
*
* 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.
*/
/*
* $Id: SAX2SAX.java,v 1.13 2004/05/03 15:20:00 minchau Exp $
*/
/**
* Replicate the SimpleTransform sample, explicitly using the SAX model to handle the
* stylesheet, the XML input, and the transformation.
*/
import java.io.FileOutputStream;
import java.io.IOException;
import javax.xml.transform.Result;
import javax.xml.transform.Templates;
import javax.xml.transform.TransformerConfigurationException;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.sax.SAXResult;
import javax.xml.transform.sax.SAXSource;
import javax.xml.transform.sax.SAXTransformerFactory;
import javax.xml.transform.sax.TemplatesHandler;
import javax.xml.transform.sax.TransformerHandler;
import org.apache.xml.serializer.Serializer;
import org.apache.xml.serializer.SerializerFactory;
import org.apache.xml.serializer.OutputPropertiesFactory;
import org.xml.sax.SAXException;
import org.xml.sax.XMLReader;
import org.xml.sax.helpers.XMLReaderFactory;
public class SAX2SAX
{
public static void main(String[] args)
throws TransformerException, TransformerConfigurationException,
SAXException, IOException
{
// Instantiate a TransformerFactory.
TransformerFactory tFactory = TransformerFactory.newInstance();
// Determine whether the TransformerFactory supports The use of SAXSource
// and SAXResult
if (tFactory.getFeature(SAXSource.FEATURE) && tFactory.getFeature(SAXResult.FEATURE))
{
// Cast the TransformerFactory.
SAXTransformerFactory saxTFactory = ((SAXTransformerFactory) tFactory);
// Create a ContentHandler to handle parsing of the stylesheet.
TemplatesHandler templatesHandler = saxTFactory.newTemplatesHandler();
// Create an XMLReader and set its ContentHandler.
XMLReader reader = XMLReaderFactory.createXMLReader();
reader.setContentHandler(templatesHandler);
// Parse the stylesheet.
reader.parse("birds.xsl");
//Get the Templates object from the ContentHandler.
Templates templates = templatesHandler.getTemplates();
// Create a ContentHandler to handle parsing of the XML source.
TransformerHandler handler
= saxTFactory.newTransformerHandler(templates);
// Reset the XMLReader's ContentHandler.
reader.setContentHandler(handler);
// Set the ContentHandler to also function as a LexicalHandler, which
// includes "lexical" events (e.g., comments and CDATA).
reader.setProperty("http://xml.org/sax/properties/lexical-handler", handler);
FileOutputStream fos = new FileOutputStream("birds.out");
java.util.Properties xmlProps = OutputPropertiesFactory.getDefaultMethodProperties("xml");
xmlProps.setProperty("indent", "yes");
xmlProps.setProperty("standalone", "no");
Serializer serializer = SerializerFactory.getSerializer(xmlProps);
serializer.setOutputStream(fos);
// Set the result handling to be a serialization to the file output stream.
Result result = new SAXResult(serializer.asContentHandler());
handler.setResult(result);
// Parse the XML input document.
reader.parse("birds.xml");
System.out.println("************* The result is in birds.out *************");
}
else
System.out.println("The TransformerFactory does not support SAX input and SAX output");
}
}