| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 2001-2002 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.sitraka; |
| |
| import java.io.File; |
| import java.io.FileWriter; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.util.Random; |
| import java.util.Vector; |
| |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.DirectoryScanner; |
| import org.apache.tools.ant.Project; |
| import org.apache.tools.ant.Task; |
| import org.apache.tools.ant.taskdefs.Execute; |
| import org.apache.tools.ant.taskdefs.LogStreamHandler; |
| import org.apache.tools.ant.types.Commandline; |
| import org.apache.tools.ant.types.FileSet; |
| |
| /** |
| * Convenient task to run the snapshot merge utility for JProbe Coverage. |
| * |
| * @author <a href="sbailliez@imediation.com">Stephane Bailliez</a> |
| * |
| * @ant.task name="jpcovmerge" category="metrics" |
| */ |
| public class CovMerge extends Task { |
| |
| /** coverage home, it is mandatory */ |
| private File home = null; |
| |
| /** the name of the output snapshot */ |
| private File tofile = null; |
| |
| /** the filesets that will get all snapshots to merge */ |
| private Vector filesets = new Vector(); |
| |
| private boolean verbose; |
| |
| /** |
| * set the coverage home. It must point to JProbe coverage |
| * directories where are stored native librairies and jars |
| */ |
| public void setHome(File value) { |
| this.home = value; |
| } |
| |
| /** |
| * Set the output snapshot file |
| */ |
| public void setTofile(File value) { |
| this.tofile = value; |
| } |
| |
| /** run the merging in verbose mode */ |
| public void setVerbose(boolean flag) { |
| this.verbose = flag; |
| } |
| |
| /** add a fileset containing the snapshots to include/exclude */ |
| public void addFileset(FileSet fs) { |
| filesets.addElement(fs); |
| } |
| |
| //---------------- the tedious job begins here |
| |
| public CovMerge() { |
| } |
| |
| /** execute the jpcovmerge by providing a parameter file */ |
| public void execute() throws BuildException { |
| checkOptions(); |
| |
| File paramfile = createParamFile(); |
| try { |
| Commandline cmdl = new Commandline(); |
| cmdl.setExecutable(new File(home, "jpcovmerge").getAbsolutePath()); |
| if (verbose) { |
| cmdl.createArgument().setValue("-v"); |
| } |
| cmdl.createArgument().setValue("-jp_paramfile=" + paramfile.getAbsolutePath()); |
| |
| LogStreamHandler handler = new LogStreamHandler(this, Project.MSG_INFO, Project.MSG_WARN); |
| Execute exec = new Execute(handler); |
| log(cmdl.toString(), Project.MSG_VERBOSE); |
| exec.setCommandline(cmdl.getCommandline()); |
| |
| // JProbe process always return 0 so we will not be |
| // able to check for failure ! :-( |
| int exitValue = exec.execute(); |
| if (exitValue != 0) { |
| throw new BuildException("JProbe Coverage Merging failed (" + exitValue + ")"); |
| } |
| } catch (IOException e) { |
| throw new BuildException("Failed to run JProbe Coverage Merge: " + e); |
| } finally { |
| //@todo should be removed once switched to JDK1.2 |
| paramfile.delete(); |
| } |
| } |
| |
| /** check for mandatory options */ |
| protected void checkOptions() throws BuildException { |
| if (tofile == null) { |
| throw new BuildException("'tofile' attribute must be set."); |
| } |
| |
| // check coverage home |
| if (home == null || !home.isDirectory()) { |
| throw new BuildException("Invalid home directory. Must point to JProbe home directory"); |
| } |
| home = new File(home, "coverage"); |
| File jar = new File(home, "coverage.jar"); |
| if (!jar.exists()) { |
| throw new BuildException("Cannot find Coverage directory: " + home); |
| } |
| } |
| |
| /** get the snapshots from the filesets */ |
| protected File[] getSnapshots() { |
| Vector v = new Vector(); |
| final int size = filesets.size(); |
| for (int i = 0; i < size; i++) { |
| FileSet fs = (FileSet) filesets.elementAt(i); |
| DirectoryScanner ds = fs.getDirectoryScanner(getProject()); |
| ds.scan(); |
| String[] f = ds.getIncludedFiles(); |
| for (int j = 0; j < f.length; j++) { |
| String pathname = f[j]; |
| File file = new File(ds.getBasedir(), pathname); |
| file = project.resolveFile(file.getPath()); |
| v.addElement(file); |
| } |
| } |
| |
| File[] files = new File[v.size()]; |
| v.copyInto(files); |
| return files; |
| } |
| |
| |
| /** |
| * create the parameters file that contains all file to merge |
| * and the output filename. |
| */ |
| protected File createParamFile() throws BuildException { |
| File[] snapshots = getSnapshots(); |
| File file = createTmpFile(); |
| FileWriter fw = null; |
| try { |
| fw = new FileWriter(file); |
| PrintWriter pw = new PrintWriter(fw); |
| for (int i = 0; i < snapshots.length; i++) { |
| pw.println(snapshots[i].getAbsolutePath()); |
| } |
| // last file is the output snapshot |
| pw.println(project.resolveFile(tofile.getPath())); |
| pw.flush(); |
| } catch (IOException e) { |
| throw new BuildException("I/O error while writing to " + file, e); |
| } finally { |
| if (fw != null) { |
| try { |
| fw.close(); |
| } catch (IOException ignored) { |
| } |
| } |
| } |
| return file; |
| } |
| |
| /** create a temporary file in the current dir (For JDK1.1 support) */ |
| protected File createTmpFile() { |
| final long rand = (new Random(System.currentTimeMillis())).nextLong(); |
| File file = new File("jpcovmerge" + rand + ".tmp"); |
| return file; |
| } |
| } |