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 */
054 package com.jcoverage.ant;
055
056 import java.io.File;
057 import java.io.FileInputStream;
058 import java.io.FileOutputStream;
059 import java.io.InputStream;
060 import java.io.IOException;
061 import java.io.OutputStream;
062
063 import java.util.Arrays;
064 import java.util.HashSet;
065 import java.util.Iterator;
066 import java.util.LinkedList;
067 import java.util.List;
068 import java.util.Set;
069
070 import org.apache.tools.ant.AntClassLoader;
071 import org.apache.tools.ant.BuildException;
072 import org.apache.tools.ant.Project;
073 import org.apache.tools.ant.taskdefs.Copy;
074 import org.apache.tools.ant.taskdefs.Java;
075 import org.apache.tools.ant.taskdefs.MatchingTask;
076 import org.apache.tools.ant.types.FileSet;
077 import org.apache.tools.ant.types.Path;
078 import org.apache.tools.ant.types.Reference;
079 import org.apache.tools.ant.util.IdentityMapper;
080 import org.apache.tools.ant.util.SourceFileScanner;
081
082
083 public class MergeTask extends CommonMatchingTask {
084 public MergeTask() {
085 super("com.jcoverage.tool.merge.Main");
086 }
087
088 void merge(String[] filenames) {
089 if(filenames.length==0) {
090 return;
091 }
092
093 for(int i=0;i<filenames.length;i++) {
094 getProject().log("Adding "+filenames[i]+" to list",Project.MSG_VERBOSE);
095 getJava().createArg().setValue("-i");
096 getJava().createArg().setValue(filenames[i]);
097 }
098
099 if(getJava().executeJava()!=0) {
100 throw new BuildException();
101 }
102 }
103
104 public void execute() throws BuildException {
105 if(toDir!=null) {
106 getJava().createArg().setValue("-o");
107 getJava().createArg().setValue(toDir.toString());
108 }
109
110 Set filenames=new HashSet();
111 Iterator i=fileSets.iterator();
112
113 while(i.hasNext()) {
114 FileSet fileSet=(FileSet)i.next();
115 filenames.addAll(Arrays.asList(getFilenames(fileSet)));
116 }
117
118 merge((String[])filenames.toArray(new String[filenames.size()]));
119 }
120 }