| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 1999-2003 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 apache@apache.org. |
| * |
| * 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) 1999, Lotus |
| * Development Corporation., http://www.lotus.com. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| import javax.xml.transform.Transformer; |
| import javax.xml.transform.TransformerConfigurationException; |
| import javax.xml.transform.TransformerException; |
| import javax.xml.transform.TransformerFactory; |
| import javax.xml.transform.stream.StreamResult; |
| import javax.xml.transform.stream.StreamSource; |
| |
| import org.apache.xalan.trace.PrintTraceListener; |
| import org.apache.xalan.trace.TraceManager; |
| import org.apache.xalan.transformer.TransformerImpl; |
| |
| /** |
| * Sample for demonstrating Xalan "trace" interface. |
| * Usage: run in Trace directory: java Trace |
| * For an extensions trace sample, run in extensions |
| * directory: java Trace 3-java-namespace |
| */ |
| public class Trace |
| { |
| public static void main (String[] args) |
| throws java.io.IOException, |
| TransformerException, TransformerConfigurationException, |
| java.util.TooManyListenersException, |
| org.xml.sax.SAXException |
| { |
| String fileName = "foo"; |
| if (args.length > 0) |
| fileName = args[0]; |
| |
| // Set up a PrintTraceListener object to print to a file. |
| java.io.FileWriter fw = new java.io.FileWriter("events.log"); |
| java.io.PrintWriter pw = new java.io.PrintWriter(fw, true); |
| PrintTraceListener ptl = new PrintTraceListener(pw); |
| |
| // Print information as each node is 'executed' in the stylesheet. |
| ptl.m_traceElements = true; |
| // Print information after each result-tree generation event. |
| ptl.m_traceGeneration = true; |
| // Print information after each selection event. |
| ptl.m_traceSelection = true; |
| // Print information whenever a template is invoked. |
| ptl.m_traceTemplates = true; |
| // Print information whenever an extension call is made. |
| ptl.m_traceExtension = true; |
| |
| // Set up the transformation |
| TransformerFactory tFactory = TransformerFactory.newInstance(); |
| Transformer transformer = tFactory.newTransformer(new StreamSource(fileName + ".xsl")); |
| |
| // Cast the Transformer object to TransformerImpl. |
| if (transformer instanceof TransformerImpl) |
| { |
| TransformerImpl transformerImpl = (TransformerImpl)transformer; |
| // Register the TraceListener with a TraceManager associated |
| // with the TransformerImpl. |
| TraceManager trMgr = transformerImpl.getTraceManager(); |
| trMgr.addTraceListener(ptl); |
| |
| // Perform the transformation --printing information to |
| // the events log during the process. |
| transformer.transform |
| ( new StreamSource(fileName + ".xml"), |
| new StreamResult(new java.io.FileWriter(fileName + ".out")) ); |
| } |
| // Close the PrintWriter and FileWriter. |
| pw.close(); |
| fw.close(); |
| System.out.println("**The output is in " + fileName + ".out; the log is in events.log ****"); |
| |
| } |
| } |