001/*
002 * The Apache Software License, Version 1.1
003 *
004 * Copyright (c) 2000-2002 The Apache Software Foundation.  All rights
005 * reserved.
006 *
007 * Redistribution and use in source and binary forms, with or without
008 * modification, are permitted provided that the following conditions
009 * are met:
010 *
011 * 1. Redistributions of source code must retain the above copyright
012 *    notice, this list of conditions and the following disclaimer.
013 *
014 * 2. Redistributions in binary form must reproduce the above copyright
015 *    notice, this list of conditions and the following disclaimer in
016 *    the documentation and/or other materials provided with the
017 *    distribution.
018 *
019 * 3. The end-user documentation included with the redistribution, if
020 *    any, must include the following acknowlegement:
021 *       "This product includes software developed by the
022 *        Apache Software Foundation (http://www.apache.org/)."
023 *    Alternately, this acknowlegement may appear in the software itself,
024 *    if and wherever such third-party acknowlegements normally appear.
025 *
026 * 4. The names "Ant" and "Apache Software
027 *    Foundation" must not be used to endorse or promote products derived
028 *    from this software without prior written permission. For written
029 *    permission, please contact apache@apache.org.
030 *
031 * 5. Products derived from this software may not be called "Apache"
032 *    nor may "Apache" appear in their names without prior written
033 *    permission of the Apache Group.
034 *
035 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
036 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
037 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
038 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
039 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
040 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
041 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
042 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
043 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
044 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
045 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
046 * SUCH DAMAGE.
047 * ====================================================================
048 *
049 * This software consists of voluntary contributions made by many
050 * individuals on behalf of the Apache Software Foundation.  For more
051 * information on the Apache Software Foundation, please see
052 * <http://www.apache.org/>.
053 */
054package com.jcoverage.ant;
055
056import java.io.File;
057import java.io.FileInputStream;
058import java.io.FileOutputStream;
059import java.io.InputStream;
060import java.io.IOException;
061import java.io.OutputStream;
062
063import java.net.URLClassLoader;
064import java.net.URL;
065
066import java.util.Arrays;
067import java.util.HashSet;
068import java.util.Iterator;
069import java.util.LinkedList;
070import java.util.List;
071import java.util.Set;
072
073import org.apache.tools.ant.AntClassLoader;
074import org.apache.tools.ant.BuildException;
075import org.apache.tools.ant.DirectoryScanner;
076import org.apache.tools.ant.Project;
077import org.apache.tools.ant.taskdefs.Copy;
078import org.apache.tools.ant.taskdefs.Java;
079import org.apache.tools.ant.taskdefs.MatchingTask;
080import org.apache.tools.ant.types.FileSet;
081import org.apache.tools.ant.types.Path;
082import org.apache.tools.ant.types.Reference;
083import org.apache.tools.ant.util.IdentityMapper;
084import org.apache.tools.ant.util.SourceFileScanner;
085
086
087public abstract class CommonMatchingTask extends MatchingTask {
088  final String className;
089  final List fileSets=new LinkedList();
090
091  private Java java=null;
092
093  File toDir=null;
094
095  public CommonMatchingTask(String className) {
096    this.className=className;
097  }
098
099  private String getClassName() {
100    return className;
101  }
102
103  protected Java getJava() {
104    if(java==null) {
105      java=(Java)getProject().createTask("java");
106      java.setTaskName(getTaskName());
107      java.setClassname(getClassName());
108      java.setFork(true);
109      java.setDir(getProject().getBaseDir());
110      
111      if(getClass().getClassLoader() instanceof AntClassLoader) {
112        createClasspath().setPath(((AntClassLoader)getClass().getClassLoader()).getClasspath());
113      } else if(getClass().getClassLoader() instanceof URLClassLoader) {
114        URL[] earls=((URLClassLoader)getClass().getClassLoader()).getURLs();
115        for(int i=0;i<earls.length;i++) {
116          createClasspath().setPath(earls[i].getFile());
117        }
118      }
119    }
120    
121    return java;
122  }
123
124  public void setTodir(File toDir) {
125    this.toDir=toDir;
126  }
127
128  public Path createClasspath() {
129    return getJava().createClasspath().createPath();
130  }
131
132  public void setClasspath(Path classpath) {
133    createClasspath().append(classpath);
134  }
135
136  public void setClasspathRef(Reference r) {
137    createClasspath().setRefid(r);
138  }
139
140  DirectoryScanner getDirectoryScanner(FileSet fileSet) {
141    return fileSet.getDirectoryScanner(getProject());
142  }
143
144  String[] getIncludedFiles(FileSet fileSet) {
145    return getDirectoryScanner(fileSet).getIncludedFiles();
146  }
147
148  String[] getExcludedFiles(FileSet fileSet) {
149    return getDirectoryScanner(fileSet).getExcludedFiles();
150  }
151
152  String[] getFilenames(FileSet fileSet) {
153    String[] filesToReturn = getIncludedFiles(fileSet);
154
155    if(toDir!=null) {
156      IdentityMapper m=new IdentityMapper();
157      SourceFileScanner sfs=new SourceFileScanner(this);
158      filesToReturn=sfs.restrict(getIncludedFiles(fileSet),fileSet.getDir(getProject()),toDir,m);
159    }
160
161    return filesToReturn;
162  }
163
164  String baseDir(FileSet fileSet) {
165    return fileSet.getDirectoryScanner(getProject()).getBasedir().toString();
166  }
167
168  public void addFileset(FileSet fileSet) {
169    fileSets.add(fileSet);
170  }
171}