| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| /* |
| * $Id$ |
| */ |
| |
| /** |
| * 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"); |
| } |
| } |