001 /*
002 * The Apache Software License, Version 1.1
003 *
004 * Copyright (C) 2000-2002 The Apache Software Foundation. All rights
005 * reserved.
006 * Copyright (C) 2003 jcoverage ltd.
007 * Copyright (C) 2005 Mark Doliner <thekingant@users.sourceforge.net>
008 * Copyright (C) 2005 Joakim Erdfelt <joakim@erdfelt.net>
009 *
010 * Redistribution and use in source and binary forms, with or without
011 * modification, are permitted provided that the following conditions
012 * are met:
013 *
014 * 1. Redistributions of source code must retain the above copyright
015 * notice, this list of conditions and the following disclaimer.
016 *
017 * 2. Redistributions in binary form must reproduce the above copyright
018 * notice, this list of conditions and the following disclaimer in
019 * the documentation and/or other materials provided with the
020 * distribution.
021 *
022 * 3. The end-user documentation included with the redistribution, if
023 * any, must include the following acknowlegement:
024 * "This product includes software developed by the
025 * Apache Software Foundation (http://www.apache.org/)."
026 * Alternately, this acknowlegement may appear in the software itself,
027 * if and wherever such third-party acknowlegements normally appear.
028 *
029 * 4. The names "Ant" and "Apache Software
030 * Foundation" must not be used to endorse or promote products derived
031 * from this software without prior written permission. For written
032 * permission, please contact apache@apache.org.
033 *
034 * 5. Products derived from this software may not be called "Apache"
035 * nor may "Apache" appear in their names without prior written
036 * permission of the Apache Group.
037 *
038 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
039 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
040 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
041 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
042 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
043 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
044 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
045 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
046 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
047 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
048 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
049 * SUCH DAMAGE.
050 * ====================================================================
051 *
052 * This software consists of voluntary contributions made by many
053 * individuals on behalf of the Apache Software Foundation. For more
054 * information on the Apache Software Foundation, please see
055 * <http://www.apache.org/>.
056 */
057
058 package net.sourceforge.cobertura.ant;
059
060 import java.util.Arrays;
061 import java.util.HashSet;
062 import java.util.Iterator;
063 import java.util.Set;
064
065 import org.apache.tools.ant.BuildException;
066 import org.apache.tools.ant.Project;
067 import org.apache.tools.ant.types.FileSet;
068
069 public class MergeTask extends CommonMatchingTask
070 {
071
072 public MergeTask()
073 {
074 super("net.sourceforge.cobertura.merge.Main");
075 }
076
077 void merge(String[] filenames)
078 {
079 if (filenames.length == 0)
080 {
081 return;
082 }
083
084 for (int i = 0; i < filenames.length; i++)
085 {
086 getProject().log("Adding " + filenames[i] + " to list",
087 Project.MSG_VERBOSE);
088 addArg("-i");
089 addArg(filenames[i]);
090 }
091
092 saveArgs();
093
094 if (getJava().executeJava() != 0)
095 {
096 throw new BuildException();
097 }
098 }
099
100 public void execute() throws BuildException
101 {
102 initArgs();
103 if (toDir != null)
104 {
105 addArg("-o");
106 addArg(toDir.toString());
107 }
108
109 Set filenames = new HashSet();
110 Iterator i = fileSets.iterator();
111 while (i.hasNext())
112 {
113 FileSet fileSet = (FileSet)i.next();
114 filenames.addAll(Arrays.asList(getFilenames(fileSet)));
115 }
116
117 merge((String[])filenames.toArray(new String[filenames.size()]));
118
119 unInitArgs();
120 }
121 }