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http://nagoya.apache.org/bugzilla/show_bug.cgi?id=6312 [Cocoon2][Xalan2J] Translets - Problems with using JAXPTransletOneTransformation if we use XMLReader/TemplatesHandler Summary: [Cocoon2][Xalan2J] Translets - Problems with using JAXPTransletOneTransformation if we use XMLReader/TemplatesHandler Product: XalanJ2 Version: CurrentCVS Platform: All URL: http://xml.apache.org/cocoon/ OS/Version: All Status: NEW Severity: Major Priority: Other Component: org.apache.xalan.transformer AssignedTo: [EMAIL PROTECTED] ReportedBy: [EMAIL PROTECTED] Was trying to use tranlets's JAXP support for Cocoon2. Here's the stack trace from a slightly modified version of JAXPTransletOneTransformation: -------------------------------------------------------------------------------- java.lang.NullPointerException java.lang.NullPointerException at org.apache.xerces.parsers.AbstractSAXParser.parse (AbstractSAXParser.java:1193) at JAXPTransletOneTransformation.main (JAXPTransletOneTransformation.java:117) java.lang.NullPointerException java.lang.NullPointerException at org.apache.xalan.xsltc.compiler.Parser.getQName(Parser.java:303) at org.apache.xalan.xsltc.compiler.Parser.makeInstance(Parser.java:818) at org.apache.xalan.xsltc.compiler.Parser.startElement(Parser.java:1100) at org.apache.xerces.parsers.AbstractSAXParser.startElement (AbstractSAXParser.java:445) at org.apache.xerces.impl.XMLNamespaceBinder.handleStartElement (XMLNamespaceBinder.java:832) at org.apache.xerces.impl.XMLNamespaceBinder.startElement (XMLNamespaceBinder.java:568) at org.apache.xerces.impl.dtd.XMLDTDValidator.startElement (XMLDTDValidator.java:808) at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanStartElement (XMLDocumentFragmentScannerImpl.java:752) at org.apache.xerces.impl.XMLDocumentScannerImpl$ContentDispatcher.scanRootElementH ook(XMLDocumentScannerImpl.java:927) at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher. dispatch(XMLDocumentFragmentScannerImpl.java:1519) at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument (XMLDocumentFragmentScannerImpl.java:333) at org.apache.xerces.parsers.StandardParserConfiguration.parse (StandardParserConfiguration.java:525) at org.apache.xerces.parsers.StandardParserConfiguration.parse (StandardParserConfiguration.java:581) at org.apache.xerces.parsers.XMLParser.parse(XMLParser.java:147) at org.apache.xerces.parsers.AbstractSAXParser.parse (AbstractSAXParser.java:1157) at JAXPTransletOneTransformation.main (JAXPTransletOneTransformation.java:117) -------------------------------------------------------------------------------- Here's the source code: -------------------------------------------------------------------------------- /* * The Apache Software License, Version 1.1 * * * Copyright (c) 2001 The Apache Software Foundation. All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The end-user documentation included with the redistribution, * if any, must include the following acknowledgment: * "This product includes software developed by the * Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowledgment may appear in the software itself, * if and wherever such third-party acknowledgments normally appear. * * 4. The names "Xalan" and "Apache Software Foundation" must * not be used to endorse or promote products derived from this * software without prior written permission. For written * permission, please contact [EMAIL PROTECTED] * * 5. Products derived from this software may not be called "Apache", * nor may "Apache" appear in their name, without prior written * permission of the Apache Software Foundation. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation and was * originally based on software copyright (c) 2001, Sun * Microsystems., http://www.sun.com. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. * * @author Donald Leslie * */ import org.xml.sax.InputSource; import org.xml.sax.SAXException; import org.xml.sax.XMLReader; import javax.xml.parsers.ParserConfigurationException; import javax.xml.parsers.SAXParserFactory; import javax.xml.transform.TransformerConfigurationException; import javax.xml.transform.TransformerException; import javax.xml.transform.TransformerFactory; import javax.xml.transform.sax.SAXTransformerFactory; import javax.xml.transform.sax.TemplatesHandler; import javax.xml.transform.stream.StreamResult; import javax.xml.transform.stream.StreamSource; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.util.Properties; /** * Using the TrAX/JAXP 1.1 interface to compile and run a translet. The translet * extends the abstract Transformer class and is used to perform a single * transformation. If you want to use the translet to perform multiple * transformations, see JAXPTransletMultipleTransformations.java. * */ public class JAXPTransletOneTransformation { public static void main(String argv[]) throws TransformerException, TransformerConfigurationException, IOException, SAXException, ParserConfigurationException, FileNotFoundException { // Set the TransformerFactory system property to generate and use a translet. // Note: To make this sample more flexible, load properties from a properties file. // The setting for the Xalan Transformer is "org.apache.xalan.processor.TransformerFactoryImpl" String key = "javax.xml.transform.TransformerFactory"; String value = "org.apache.xalan.xsltc.trax.TransformerFactoryImpl"; Properties props = System.getProperties(); props.put(key, value); System.setProperties(props); String xslInURI = "todo.xsl"; String xmlInURI = "../../xsltc_todo.xml"; String htmlOutURI = "todo-xsltc.html"; try { // Instantiate the TransformerFactory, and use it along with a SteamSource // XSL stylesheet to create a Transformer. SAXTransformerFactory tFactory = (SAXTransformerFactory) TransformerFactory.newInstance(); //Transformer transformer = tFactory.newTransformer(new StreamSource (xslInURI)); TemplatesHandler templatesHandler = tFactory.newTemplatesHandler(); SAXParserFactory sFactory = SAXParserFactory.newInstance(); sFactory.setNamespaceAware(true); XMLReader reader = sFactory.newSAXParser().getXMLReader(); reader.setFeature("http://xml.org/sax/features/namespace-prefixes";, true); reader.setContentHandler(templatesHandler); reader.parse(new InputSource(xslInURI)); // Perform the transformation from a StreamSource to a StreamResult; templatesHandler.getTemplates().newTransformer().transform(new StreamSource(xmlInURI), new StreamResult(new FileOutputStream (htmlOutURI))); System.out.println("Produced todo-xsltc.html"); } catch (SAXException e) { System.out.println(e.toString()); e.printStackTrace(); System.out.println(e.getException().toString()); e.getException().printStackTrace(); } catch (Exception e) { System.out.println(e.toString()); e.printStackTrace(); } } } --------------------------------------------------------------------------------
