001 /*
002 * Cobertura - http://cobertura.sourceforge.net/
003 *
004 * Copyright (C) 2003 jcoverage ltd.
005 * Copyright (C) 2005 Mark Doliner
006 * Copyright (C) 2005 Joakim Erdfelt
007 * Copyright (C) 2005 Mark Sinke
008 * Copyright (C) 2005 Grzegorz Lukasik
009 *
010 * Cobertura is free software; you can redistribute it and/or modify
011 * it under the terms of the GNU General Public License as published
012 * by the Free Software Foundation; either version 2 of the License,
013 * or (at your option) any later version.
014 *
015 * Cobertura is distributed in the hope that it will be useful, but
016 * WITHOUT ANY WARRANTY; without even the implied warranty of
017 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
018 * General Public License for more details.
019 *
020 * You should have received a copy of the GNU General Public License
021 * along with Cobertura; if not, write to the Free Software
022 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
023 * USA
024 */
025
026 package net.sourceforge.cobertura.merge;
027
028 import java.io.File;
029 import java.util.ArrayList;
030 import java.util.Iterator;
031 import java.util.List;
032
033 import net.sourceforge.cobertura.coveragedata.CoverageDataFileHandler;
034 import net.sourceforge.cobertura.coveragedata.ProjectData;
035 import net.sourceforge.cobertura.util.CommandLineBuilder;
036 import net.sourceforge.cobertura.util.Header;
037
038 public class Main
039 {
040
041 public Main(String[] args)
042 {
043 File dataFile = CoverageDataFileHandler.getDefaultDataFile();
044 File baseDir = null;
045 List filesToMerge = new ArrayList();
046
047 // Go through all the parameters
048 for (int i = 0; i < args.length; i++)
049 {
050 if (args[i].equals("--datafile"))
051 dataFile = new File(args[++i]);
052 else if (args[i].equals("--basedir"))
053 baseDir = new File(args[++i]);
054 else
055 filesToMerge.add( new File(baseDir, args[i]));
056 }
057
058 // Load coverage data
059 ProjectData projectData = null;
060 if (dataFile.isFile())
061 projectData = CoverageDataFileHandler.loadCoverageData(dataFile);
062 if (projectData == null)
063 projectData = new ProjectData();
064
065 if (filesToMerge.isEmpty())
066 {
067 System.err.println("Error: No files were specified for merging.");
068 System.exit(1);
069 }
070
071 // Merge everything
072 Iterator iter = filesToMerge.iterator();
073 while (iter.hasNext())
074 {
075 File newDataFile = (File)iter.next();
076 ProjectData projectDataNew = CoverageDataFileHandler
077 .loadCoverageData(newDataFile);
078 if (projectDataNew != null)
079 projectData.merge(projectDataNew);
080 }
081
082 // Save the combined data file
083 CoverageDataFileHandler.saveCoverageData(projectData, dataFile);
084 }
085
086 public static void main(String[] args)
087 {
088 Header.print(System.out);
089
090 try {
091 args = CommandLineBuilder.preprocessCommandLineArguments( args);
092 } catch( Exception ex) {
093 System.err.println( "Error: Cannot process arguments: " + ex.getMessage());
094 System.exit(1);
095 }
096 new Main(args);
097 }
098 }