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@@ -0,0 +1,573 @@ |
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/* |
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* The Apache Software License, Version 1.1 |
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* |
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* Copyright (c) 2001 The Apache Software Foundation. All rights |
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* reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* 3. The end-user documentation included with the redistribution, if |
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* any, must include the following acknowlegement: |
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* "This product includes software developed by the |
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* Apache Software Foundation (http://www.apache.org/)." |
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* Alternately, this acknowlegement may appear in the software itself, |
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* if and wherever such third-party acknowlegements normally appear. |
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* |
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* 4. The names "The Jakarta Project", "Ant", and "Apache Software |
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* Foundation" must not be used to endorse or promote products derived |
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* from this software without prior written permission. For written |
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* permission, please contact apache@apache.org. |
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* |
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* 5. Products derived from this software may not be called "Apache" |
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* nor may "Apache" appear in their names without prior written |
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* permission of the Apache Group. |
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* |
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* ==================================================================== |
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* |
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* This software consists of voluntary contributions made by many |
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* individuals on behalf of the Apache Software Foundation. For more |
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* information on the Apache Software Foundation, please see |
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* <http://www.apache.org/>. |
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*/ |
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package org.apache.tools.ant.taskdefs.optional.sitraka; |
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import javax.xml.parsers.DocumentBuilder; |
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import javax.xml.parsers.DocumentBuilderFactory; |
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import javax.xml.transform.*; |
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import javax.xml.transform.dom.*; |
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import javax.xml.transform.stream.*; |
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import org.w3c.dom.*; |
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import org.xml.sax.*; |
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import java.io.*; |
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import java.util.*; |
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import org.apache.tools.ant.taskdefs.optional.sitraka.bytecode.*; |
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import org.apache.tools.ant.Task; |
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import org.apache.tools.ant.Project; |
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/** |
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* Little hack to process XML report from JProbe. It will fix |
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* some reporting errors from JProbe 3.0 and makes use of a reference |
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* classpath to add classes/methods that were not reported by JProbe |
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* as being used (ie loaded) |
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* |
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* @author <a href="sbailliez@imediation.com">Stephane Bailliez</a> |
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*/ |
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public class XMLReport { |
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/** task caller, can be null, used for logging purpose */ |
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protected Task task; |
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/** the XML file to process just from CovReport */ |
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protected File file; |
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/** jprobe home path. It is used to get the DTD */ |
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protected File jprobeHome; |
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/** parsed document */ |
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protected Document report; |
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/** mapping package name / package node for faster access */ |
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protected Hashtable pkgMap; |
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/** mapping classname / class node for faster access */ |
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protected Hashtable classMap; |
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/** method filters */ |
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protected ReportFilters filters; |
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/** create a new XML report, logging will be on stdout */ |
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public XMLReport(File file){ |
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this(null, file); |
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} |
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/** create a new XML report, logging done on the task */ |
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public XMLReport(Task task, File file){ |
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this.file = file; |
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this.task = task; |
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} |
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/** set the JProbe home path. Used to get the DTD */ |
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public void setJProbehome(File home){ |
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jprobeHome = home; |
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} |
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/** set the */ |
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public void setReportFilters(ReportFilters filters){ |
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this.filters = filters; |
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} |
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/** create node maps so that we can access node faster by their name */ |
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protected void createNodeMaps(){ |
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pkgMap = new Hashtable(); |
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classMap = new Hashtable(); |
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// create a map index of all packages by their name |
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// @todo can be done faster by direct access. |
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NodeList packages = report.getElementsByTagName("package"); |
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final int pkglen = packages.getLength(); |
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log("Indexing " + pkglen + " packages"); |
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for (int i = pkglen-1; i > -1 ; i--){ |
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Element pkg = (Element)packages.item(i); |
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String pkgname = pkg.getAttribute("name"); |
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int nbclasses = 0; |
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// create a map index of all classes by their fully |
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// qualified name. |
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NodeList classes = pkg.getElementsByTagName("class"); |
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final int classlen = classes.getLength(); |
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log("Indexing " + classlen + " classes in package " + pkgname); |
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for (int j = classlen-1; j > -1 ; j--){ |
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Element clazz = (Element)classes.item(j); |
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String classname = clazz.getAttribute("name"); |
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if (pkgname != null && pkgname.length() != 0){ |
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classname = pkgname + "." + classname; |
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} |
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int nbmethods = 0; |
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NodeList methods = clazz.getElementsByTagName("method"); |
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final int methodlen = methods.getLength(); |
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for (int k = methodlen-1; k > -1; k--){ |
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Element meth = (Element)methods.item(k); |
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StringBuffer methodname = new StringBuffer(meth.getAttribute("name")); |
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methodname.delete(methodname.toString().indexOf("(") , methodname.toString().length()); |
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String signature = classname + "." + methodname + "()"; |
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if (filters.accept(signature)){ |
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log("keeped method:" + signature); |
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nbmethods++; |
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} |
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else { |
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clazz.removeChild(meth); |
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} |
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} |
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// if we don't keep any method, we don't keep the class |
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if (nbmethods != 0){ |
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log("Adding class '" + classname + "'"); |
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classMap.put(classname, clazz); |
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nbclasses++; |
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} |
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else { |
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pkg.removeChild(clazz); |
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} |
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} |
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if (nbclasses != 0){ |
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log("Adding package '" + pkgname + "'"); |
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pkgMap.put(pkgname, pkg); |
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} |
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else { |
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pkg.getParentNode().removeChild(pkg); |
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} |
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} |
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log("Indexed " + classMap.size() + " classes in " + pkgMap.size() + " packages"); |
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} |
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/** create the whole new document */ |
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public Document createDocument(String[] classPath) throws Exception { |
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DocumentBuilder dbuilder = newBuilder(); |
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InputSource is = new InputSource( new FileInputStream(file) ); |
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if (jprobeHome != null){ |
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File dtdDir = new File(jprobeHome, "Dtd/snapshot.dtd"); |
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is.setSystemId( "file:///" + dtdDir.getAbsolutePath() ); |
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} |
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report = dbuilder.parse( is ); |
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report.normalize(); |
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// create maps for faster node access |
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createNodeMaps(); |
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// iterate over the classpath... |
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ClassPathLoader cpl = new ClassPathLoader(classPath); |
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Enumeration enum = cpl.loaders(); |
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while ( enum.hasMoreElements() ){ |
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ClassPathLoader.FileLoader fl = (ClassPathLoader.FileLoader)enum.nextElement(); |
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ClassFile[] classes = fl.getClasses(); |
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log("Processing " + classes.length + " classes in " + fl.getFile()); |
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// process all classes |
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for (int i = 0; i < classes.length; i++){ |
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serializeClass(classes[i]); |
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} |
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} |
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// update the document with the stats |
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update(); |
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return report; |
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} |
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/** |
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* JProbe does not put the java.lang prefix for classes |
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* in this package, so used this nice method so that |
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* I have the same signature for methods |
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*/ |
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protected String getMethodSignature(MethodInfo method){ |
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StringBuffer buf = new StringBuffer(method.getName()); |
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buf.append("("); |
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String[] params = method.getParametersType(); |
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for (int i = 0; i < params.length; i++){ |
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String type = params[i]; |
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int pos = type.lastIndexOf('.'); |
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if (pos != -1){ |
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String pkg = type.substring(0, pos); |
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if ("java.lang".equals(pkg)){ |
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params[i] = type.substring(pos + 1); |
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} |
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} |
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buf.append(params[i]); |
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if (i != params.length - 1){ |
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buf.append(", "); |
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} |
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} |
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buf.append(")"); |
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return buf.toString(); |
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} |
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/** |
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* Convert to a CovReport-like signature ie, <classname>.<method>() |
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*/ |
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protected String getMethodSignature(ClassFile clazz, MethodInfo method){ |
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StringBuffer buf = new StringBuffer(clazz.getFullName()); |
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buf.append("."); |
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buf.append(method.getName()); |
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buf.append("()"); |
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return buf.toString(); |
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} |
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/** |
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* Do additional work on an element to remove abstract methods that |
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* are reported by JProbe 3.0 |
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*/ |
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protected void removeAbstractMethods(ClassFile classFile, Element classNode){ |
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MethodInfoList methods = classFile.getMethods(); |
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Hashtable methodNodeList = getMethods(classNode); |
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// assert xmlMethods.size() == methods.length() |
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final int size = methods.length(); |
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for (int i = 0; i < size; i++){ |
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MethodInfo method = methods.getMethod(i); |
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String methodSig = getMethodSignature(method); |
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Element methodNode = (Element)methodNodeList.get(methodSig); |
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if ( methodNode != null && |
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Utils.isAbstract(method.getAccessFlags())) { |
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log("\tRemoving method " + methodSig); |
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classNode.removeChild(methodNode); |
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} |
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} |
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} |
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/** create an empty method element with its cov.data values */ |
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protected Element createMethodElement(MethodInfo method){ |
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String methodsig = getMethodSignature(method); |
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Element methodElem = report.createElement("method"); |
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methodElem.setAttribute("name", methodsig); |
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// create the method cov.data element |
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Element methodData = report.createElement("cov.data"); |
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methodElem.appendChild(methodData); |
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methodData.setAttribute("calls", "0"); |
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methodData.setAttribute("hit_lines", "0"); |
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methodData.setAttribute("total_lines", String.valueOf(method.getNumberOfLines())); |
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return methodElem; |
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} |
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/** create an empty package element with its default cov.data (0) */ |
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protected Element createPackageElement(String pkgname){ |
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Element pkgElem = report.createElement("package"); |
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pkgElem.setAttribute("name", pkgname); |
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// create the package cov.data element / default |
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// must be updated at the end of the whole process |
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Element pkgData = report.createElement("cov.data"); |
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pkgElem.appendChild(pkgData); |
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pkgData.setAttribute("calls", "0"); |
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pkgData.setAttribute("hit_methods", "0"); |
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pkgData.setAttribute("total_methods", "0"); |
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pkgData.setAttribute("hit_lines", "0"); |
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pkgData.setAttribute("total_lines", "0"); |
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return pkgElem; |
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} |
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/** create an empty class element with its default cov.data (0) */ |
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protected Element createClassElement(ClassFile classFile){ |
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// create the class element |
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Element classElem = report.createElement("class"); |
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classElem.setAttribute("name", classFile.getName()); |
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classElem.setAttribute("source", classFile.getSourceFile()); |
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// create the cov.data elem |
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Element classData = report.createElement("cov.data"); |
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classElem.appendChild(classData); |
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// create the class cov.data element |
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classData.setAttribute("calls", "0"); |
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classData.setAttribute("hit_methods", "0"); |
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classData.setAttribute("total_methods", "0"); |
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classData.setAttribute("hit_lines", "0"); |
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classData.setAttribute("total_lines", "0"); |
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return classElem; |
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} |
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/** serialize a classfile into XML */ |
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protected void serializeClass(ClassFile classFile){ |
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// the class already is reported so ignore it |
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String fullclassname = classFile.getFullName(); |
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log("Looking for '" + fullclassname + "'"); |
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Element clazz = (Element)classMap.get(fullclassname); |
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// ignore classes that are already reported, all the information is |
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// already there. |
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if ( clazz != null ){ |
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log("Ignoring " + fullclassname); |
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removeAbstractMethods(classFile, clazz); |
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return; |
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} |
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// ignore interfaces files, there is no code in there to cover. |
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if (Utils.isInterface(classFile.getAccess())){ |
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return; |
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} |
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Vector methods = getFilteredMethods(classFile); |
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// no need to process, there are no methods to add for this class. |
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if (methods.size() == 0){ |
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return; |
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} |
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String pkgname = classFile.getPackage(); |
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// System.out.println("Looking for package " + pkgname); |
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Element pkgElem = (Element)pkgMap.get(pkgname); |
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if (pkgElem == null){ |
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pkgElem = createPackageElement(pkgname); |
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report.getDocumentElement().appendChild(pkgElem); |
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pkgMap.put(pkgname, pkgElem); // add the pkg to the map |
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} |
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// this is a brand new class, so we have to create a new node |
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// create the class element |
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Element classElem = createClassElement(classFile); |
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pkgElem.appendChild(classElem); |
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int total_lines = 0; |
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int total_methods = 0; |
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for (int i = 0; i < methods.size(); i++){ |
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// create the method element |
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MethodInfo method = (MethodInfo)methods.elementAt(i); |
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if ( Utils.isAbstract(method.getAccessFlags() ) ){ |
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continue; // no need to report abstract methods |
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} |
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Element methodElem = createMethodElement(method); |
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classElem.appendChild(methodElem); |
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total_lines += method.getNumberOfLines(); |
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total_methods++; |
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} |
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// create the class cov.data element |
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Element classData = getCovDataChild(classElem); |
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classData.setAttribute("total_methods", String.valueOf(total_methods)); |
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classData.setAttribute("total_lines", String.valueOf(total_lines)); |
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// add itself to the node map |
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classMap.put(fullclassname, classElem); |
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} |
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protected Vector getFilteredMethods(ClassFile classFile){ |
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Vector methods = new Vector(); |
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MethodInfoList methodlist = classFile.getMethods(); |
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for (int i = 0; i < methodlist.length(); i++){ |
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MethodInfo method = methodlist.getMethod(i); |
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String signature = getMethodSignature(classFile, method); |
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if (filters.accept(signature)){ |
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methods.addElement(method); |
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log("keeping " + signature); |
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} else { |
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// log("discarding " + signature); |
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} |
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} |
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return methods; |
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} |
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/** update the count of the XML, that is accumulate the stats on |
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* methods, classes and package so that the numbers are valid |
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* according to the info that was appended to the XML. |
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*/ |
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protected void update(){ |
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int calls = 0; |
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int hit_methods = 0; |
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int total_methods = 0; |
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int hit_lines = 0; |
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int total_lines = 0; |
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// use the map for access, all nodes should be there |
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Enumeration enum = pkgMap.elements(); |
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while ( enum.hasMoreElements() ){ |
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Element pkgElem = (Element)enum.nextElement(); |
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String pkgname = pkgElem.getAttribute("name"); |
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Element[] classes = getClasses(pkgElem); |
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int pkg_calls = 0; |
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int pkg_hit_methods = 0; |
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int pkg_total_methods = 0; |
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int pkg_hit_lines = 0; |
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int pkg_total_lines = 0; |
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//System.out.println("Processing package '" + pkgname + "': " + classes.length + " classes"); |
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for (int j = 0; j < classes.length; j++){ |
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Element clazz = classes[j]; |
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String classname = clazz.getAttribute("name"); |
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if (pkgname != null && pkgname.length() != 0){ |
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classname = pkgname + "." + classname; |
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} |
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// there's only cov.data as a child so bet on it |
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Element covdata = getCovDataChild(clazz); |
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try { |
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pkg_calls += Integer.parseInt(covdata.getAttribute("calls")); |
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pkg_hit_methods += Integer.parseInt(covdata.getAttribute("hit_methods")); |
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pkg_total_methods += Integer.parseInt(covdata.getAttribute("total_methods")); |
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pkg_hit_lines += Integer.parseInt(covdata.getAttribute("hit_lines")); |
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pkg_total_lines += Integer.parseInt(covdata.getAttribute("total_lines")); |
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} catch (NumberFormatException e){ |
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System.err.println("Error parsing '" + classname + "' (" + j + "/" + classes.length + ") in package '" + pkgname + "'"); |
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throw e; |
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} |
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} |
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Element covdata = getCovDataChild(pkgElem); |
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covdata.setAttribute("calls", String.valueOf(pkg_calls)); |
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covdata.setAttribute("hit_methods", String.valueOf(pkg_hit_methods)); |
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covdata.setAttribute("total_methods", String.valueOf(pkg_total_methods)); |
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covdata.setAttribute("hit_lines", String.valueOf(pkg_hit_lines)); |
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covdata.setAttribute("total_lines", String.valueOf(pkg_total_lines)); |
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calls += pkg_calls; |
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hit_methods += pkg_hit_methods; |
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total_methods += pkg_total_methods; |
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hit_lines += pkg_hit_lines; |
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total_lines += pkg_total_lines; |
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} |
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Element covdata = getCovDataChild(report.getDocumentElement()); |
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covdata.setAttribute("calls", String.valueOf(calls)); |
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covdata.setAttribute("hit_methods", String.valueOf(hit_methods)); |
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covdata.setAttribute("total_methods", String.valueOf(total_methods)); |
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covdata.setAttribute("hit_lines", String.valueOf(hit_lines)); |
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covdata.setAttribute("total_lines", String.valueOf(total_lines)); |
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} |
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protected Element getCovDataChild(Element parent){ |
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NodeList children = parent.getChildNodes(); |
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int len = children.getLength(); |
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for (int i = 0; i < len; i++){ |
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Node child = children.item(i); |
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if (child.getNodeType() == Node.ELEMENT_NODE){ |
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Element elem = (Element)child; |
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if ("cov.data".equals(elem.getNodeName())){ |
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return elem; |
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} |
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} |
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} |
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throw new NoSuchElementException("Could not find 'cov.data' element in parent '" + parent.getNodeName() + "'"); |
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} |
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protected Hashtable getMethods(Element clazz){ |
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Hashtable map = new Hashtable(); |
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NodeList children = clazz.getChildNodes(); |
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int len = children.getLength(); |
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for (int i = 0; i < len; i++){ |
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Node child = children.item(i); |
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if (child.getNodeType() == Node.ELEMENT_NODE){ |
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Element elem = (Element)child; |
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if ("method".equals(elem.getNodeName())){ |
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String name = elem.getAttribute("name"); |
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map.put(name, elem); |
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} |
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} |
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} |
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return map; |
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} |
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protected Element[] getClasses(Element pkg){ |
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Vector v = new Vector(); |
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NodeList children = pkg.getChildNodes(); |
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int len = children.getLength(); |
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for (int i = 0; i < len; i++){ |
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Node child = children.item(i); |
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if (child.getNodeType() == Node.ELEMENT_NODE){ |
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Element elem = (Element)child; |
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if ("class".equals(elem.getNodeName())){ |
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v.addElement(elem); |
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} |
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} |
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} |
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Element[] elems = new Element[v.size()]; |
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v.copyInto(elems); |
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return elems; |
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} |
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protected Element[] getPackages(Element snapshot){ |
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Vector v = new Vector(); |
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NodeList children = snapshot.getChildNodes(); |
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int len = children.getLength(); |
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for (int i = 0; i < len; i++){ |
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Node child = children.item(i); |
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if (child.getNodeType() == Node.ELEMENT_NODE){ |
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Element elem = (Element)child; |
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if ("package".equals(elem.getNodeName())){ |
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v.addElement(elem); |
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} |
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} |
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} |
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Element[] elems = new Element[v.size()]; |
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v.copyInto(elems); |
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return elems; |
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} |
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private static DocumentBuilder newBuilder() { |
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try { |
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|
|
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); |
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|
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factory.setIgnoringComments(true); |
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factory.setValidating(false); |
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return factory.newDocumentBuilder(); |
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} catch (Exception e){ |
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throw new ExceptionInInitializerError(e); |
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} |
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} |
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public void log(String message){ |
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if (task == null){ |
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//System.out.println(message); |
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} else { |
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|
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task.log(message, Project.MSG_DEBUG); |
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} |
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} |
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|
|
public static void main(String[] args) throws Exception { |
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|
|
File reportFile = new File( XMLReport.class.getResource("covreport-test.xml").getFile() ); |
|
|
|
XMLReport report = new XMLReport( reportFile ); |
|
|
|
report.setJProbehome(new File("d:/Program Files/JProbe")); |
|
|
|
ReportFilters filters = new ReportFilters(); |
|
|
|
ReportFilters.Include incl = new ReportFilters.Include(); |
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|
|
incl.setClass("*"); |
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|
|
incl.setMethod("set*"); |
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|
|
filters.addInclude(incl); |
|
|
|
report.setReportFilters(filters); |
|
|
|
Document doc = report.createDocument( new String[]{"Z:/imediation/ichannel/sources/toolkit/lib/imtoolkit.jar"} ); |
|
|
|
TransformerFactory tfactory = TransformerFactory.newInstance(); |
|
|
|
Transformer transformer = tfactory.newTransformer(); |
|
|
|
transformer.setOutputProperty(OutputKeys.INDENT, "yes"); |
|
|
|
transformer.setOutputProperty(OutputKeys.METHOD, "xml"); |
|
|
|
transformer.transform(new DOMSource(doc), new StreamResult( new FileOutputStream( "d:/tmp/snapshot_merge.xml"))); |
|
|
|
} |
|
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|
|
} |
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Stephane Bailliez