| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 2000 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 acknowlegement: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowlegement may appear in the software itself, |
| * if and wherever such third-party acknowlegements normally appear. |
| * |
| * 4. The names "The Jakarta Project", "Ant", 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 names without prior written |
| * permission of the Apache Group. |
| * |
| * 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. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| package org.apache.tools.ant.taskdefs.optional.junit; |
| |
| import org.apache.tools.ant.Task; |
| import org.apache.tools.ant.Project; |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.types.EnumeratedAttribute; |
| |
| import java.io.*; |
| |
| import java.util.Enumeration; |
| import java.util.Hashtable; |
| import java.lang.reflect.Field; |
| import java.net.URL; |
| |
| import org.apache.xalan.xslt.XSLTProcessorFactory; |
| import org.apache.xalan.xslt.XSLTProcessor; |
| import org.apache.xalan.xslt.XSLTInputSource; |
| import org.apache.xalan.xslt.XSLTResultTarget; |
| |
| import javax.xml.parsers.DocumentBuilderFactory; |
| import javax.xml.parsers.DocumentBuilder; |
| import javax.xml.parsers.ParserConfigurationException; |
| import javax.xml.transform.Transformer; |
| import javax.xml.transform.TransformerFactory; |
| import javax.xml.transform.Source; |
| import javax.xml.transform.Result; |
| import javax.xml.transform.dom.DOMSource; |
| import javax.xml.transform.stream.StreamSource; |
| import javax.xml.transform.stream.StreamResult; |
| |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.Node; |
| import org.w3c.dom.NodeList; |
| import org.w3c.dom.NamedNodeMap; |
| |
| import org.xml.sax.SAXException; |
| import org.xml.sax.InputSource; |
| |
| /** |
| * Transform a JUnit xml report. |
| * The default transformation generates an html report in either framed or non-framed |
| * style. The non-framed style is convenient to have a concise report via mail, the |
| * framed report is much more convenient if you want to browse into different |
| * packages or testcases since it is a Javadoc like report. |
| * |
| * @author <a href="mailto:sbailliez@apache.org">Stephane Bailliez</a> |
| */ |
| public class AggregateTransformer { |
| |
| public final static String FRAMES = "frames"; |
| |
| public final static String NOFRAMES = "noframes"; |
| |
| public static class Format extends EnumeratedAttribute { |
| public String[] getValues(){ |
| return new String[]{FRAMES, NOFRAMES}; |
| } |
| } |
| |
| /** Task */ |
| protected Task task; |
| |
| /** the xml document to process */ |
| protected Document document; |
| |
| /** the style directory. XSLs should be read from here if necessary */ |
| protected File styleDir; |
| |
| /** the destination directory, this is the root from where html should be generated */ |
| protected File toDir; |
| |
| /** the format to use for the report. Must be <tt>FRAMES</tt> or <tt>NOFRAMES</tt> */ |
| protected String format; |
| |
| /** XML Parser factory */ |
| protected static final DocumentBuilderFactory dbfactory = DocumentBuilderFactory.newInstance(); |
| |
| public AggregateTransformer(Task task){ |
| this.task = task; |
| } |
| |
| public void setFormat(Format format){ |
| this.format = format.getValue(); |
| } |
| |
| public void setXmlDocument(Document doc){ |
| this.document = doc; |
| } |
| |
| /** |
| * Set the xml file to be processed. This is a helper if you want |
| * to set the file directly. Much more for testing purposes. |
| * @param xmlfile xml file to be processed |
| */ |
| protected void setXmlfile(File xmlfile) throws BuildException { |
| try { |
| DocumentBuilder builder = dbfactory.newDocumentBuilder(); |
| InputStream in = new FileInputStream(xmlfile); |
| try { |
| Document doc = builder.parse(in); |
| setXmlDocument(doc); |
| } finally { |
| in.close(); |
| } |
| } catch (Exception e){ |
| throw new BuildException("Error while parsing document: " + xmlfile, e); |
| } |
| } |
| |
| /** |
| * set the style directory. It is optional and will override the |
| * default xsl used. |
| * @param styledir the directory containing the xsl files if the user |
| * would like to override with its own style. |
| */ |
| public void setStyledir(File styledir){ |
| this.styleDir = styledir; |
| } |
| |
| /** set the destination directory */ |
| public void setTodir(File todir){ |
| this.toDir = todir; |
| } |
| |
| /** set the extension of the output files */ |
| public void setExtension(String ext){ |
| task.log("extension is not used anymore", Project.MSG_WARN); |
| } |
| |
| public void transform() throws BuildException { |
| checkOptions(); |
| final long t0 = System.currentTimeMillis(); |
| try { |
| Element root = document.getDocumentElement(); |
| XalanExecutor executor = XalanExecutor.newInstance(this); |
| executor.execute(); |
| } catch (Exception e){ |
| throw new BuildException("Errors while applying transformations", e); |
| } |
| final long dt = System.currentTimeMillis() - t0; |
| task.log("Transform time: " + dt + "ms"); |
| } |
| |
| /** check for invalid options */ |
| protected void checkOptions() throws BuildException { |
| // set the destination directory relative from the project if needed. |
| if (toDir == null) { |
| toDir = task.getProject().resolveFile("."); |
| } else if ( !toDir.isAbsolute() ) { |
| toDir = task.getProject().resolveFile(toDir.getPath()); |
| } |
| } |
| |
| /** |
| * Get the systemid of the appropriate stylesheet based on its |
| * name and styledir. If no styledir is defined it will load |
| * it as a java resource in the xsl child package, otherwise it |
| * will get it from the given directory. |
| * @throws IOException thrown if the requested stylesheet does |
| * not exist. |
| */ |
| protected String getStylesheetSystemId() throws IOException { |
| String xslname = "junit-frames.xsl"; |
| if (NOFRAMES.equals(format)){ |
| xslname = "junit-noframes.xsl"; |
| } |
| URL url = null; |
| if (styleDir == null){ |
| url = getClass().getResource("xsl/" + xslname); |
| if (url == null){ |
| throw new FileNotFoundException("Could not find jar resource " + xslname); |
| } |
| } else { |
| File file = new File(styleDir, xslname); |
| if (!file.exists()){ |
| throw new FileNotFoundException("Could not find file '" + file + "'"); |
| } |
| url = new URL("file", "", file.getAbsolutePath()); |
| } |
| return url.toExternalForm(); |
| } |
| |
| } |
| |
| /** |
| * Command class that encapsulate specific behavior for each |
| * Xalan version. The right executor will be instantiated at |
| * runtime via class lookup. For instance, it will check first |
| * for Xalan2, then for Xalan1. |
| */ |
| abstract class XalanExecutor { |
| /** the transformer caller */ |
| protected AggregateTransformer caller; |
| |
| /** set the caller for this object. */ |
| private final void setCaller(AggregateTransformer caller){ |
| this.caller = caller; |
| } |
| |
| /** get the appropriate stream based on the format (frames/noframes) */ |
| protected OutputStream getOutputStream() throws IOException { |
| if (caller.FRAMES.equals(caller.format)){ |
| // dummy output for the framed report |
| // it's all done by extension... |
| return new ByteArrayOutputStream(); |
| } else { |
| return new FileOutputStream(new File(caller.toDir, "junit-noframes.html")); |
| } |
| } |
| |
| /** override to perform transformation */ |
| abstract void execute() throws Exception; |
| |
| /** |
| * Create a valid Xalan executor. It checks first if Xalan2 is |
| * present, if not it checks for xalan1. If none is available, it |
| * fails. |
| * @param caller object containing the transformation information. |
| * @throws BuildException thrown if it could not find a valid xalan |
| * executor. |
| */ |
| static XalanExecutor newInstance(AggregateTransformer caller) throws BuildException { |
| Class procVersion = null; |
| XalanExecutor executor = null; |
| try { |
| procVersion = Class.forName("org.apache.xalan.processor.XSLProcessorVersion"); |
| executor = new Xalan2Executor(); |
| } catch (Exception xalan2missing){ |
| try { |
| procVersion = Class.forName("org.apache.xalan.xslt.XSLProcessorVersion"); |
| executor = new Xalan1Executor(); |
| } catch (Exception xalan1missing){ |
| throw new BuildException("Could not find xalan2 nor xalan1 in the classpath. Check http://xml.apache.org/xalan-j"); |
| } |
| } |
| String version = getXalanVersion(procVersion); |
| caller.task.log("Using Xalan version: " + version); |
| executor.setCaller(caller); |
| return executor; |
| } |
| |
| /** pretty useful data (Xalan version information) to display. */ |
| private static String getXalanVersion(Class procVersion) { |
| try { |
| Field f = procVersion.getField("S_VERSION"); |
| return f.get(null).toString(); |
| } catch (Exception e){ |
| return "?"; |
| } |
| } |
| } |
| |
| /** |
| * Xalan executor via JAXP. Nothing special must exists in the classpath |
| * besides of course, a parser, jaxp and xalan. |
| */ |
| class Xalan2Executor extends XalanExecutor { |
| void execute() throws Exception { |
| TransformerFactory tfactory = TransformerFactory.newInstance(); |
| String system_id = caller.getStylesheetSystemId(); |
| Source xsl_src = new StreamSource(system_id); |
| Transformer tformer = tfactory.newTransformer(xsl_src); |
| Source xml_src = new DOMSource(caller.document); |
| OutputStream os = getOutputStream(); |
| tformer.setParameter("output.dir", caller.toDir.getAbsolutePath()); |
| Result result = new StreamResult(os); |
| tformer.transform(xml_src, result); |
| } |
| } |
| |
| /** |
| * Xalan 1 executor. It will need a lot of things in the classpath: |
| * xerces for the serialization, xalan and bsf for the extension. |
| * @todo do everything via reflection to avoid compile problems ? |
| */ |
| class Xalan1Executor extends XalanExecutor { |
| void execute() throws Exception { |
| XSLTProcessor processor = XSLTProcessorFactory.getProcessor(); |
| // need to quote otherwise it breaks because of "extra illegal tokens" |
| processor.setStylesheetParam("output.dir", "'" + caller.toDir.getAbsolutePath() + "'"); |
| XSLTInputSource xml_src = new XSLTInputSource(caller.document); |
| String system_id = caller.getStylesheetSystemId(); |
| XSLTInputSource xsl_src = new XSLTInputSource(system_id); |
| OutputStream os = getOutputStream(); |
| XSLTResultTarget target = new XSLTResultTarget(os); |
| processor.process( xml_src, xsl_src, target); |
| } |
| } |