001 package net.sf.cpsolver.ifs.example.jobshop;
002
003 import java.io.*;
004 import java.util.*;
005
006 import net.sf.cpsolver.ifs.solution.*;
007 import net.sf.cpsolver.ifs.solver.*;
008 import net.sf.cpsolver.ifs.util.*;
009
010 /**
011 * Test of Job Shop problem. It takes one argument -- property file with all the parameters.
012 * <br><br>
013 * Test's parameters:
014 * <br>
015 * <table border='1'><tr><th>Parameter</th><th>Type</th><th>Comment</th></tr>
016 * <tr><td>General.Input</td><td>{@link String}</td><td>Input file describing the job shop problem</td></tr>
017 * <tr><td>General.Output</td><td>{@link String}</td><td>Output folder where a log file and a solution (solution.txt) will be placed</td></tr>
018 * </table>
019 * <br>
020 *
021 * @version
022 * IFS 1.1 (Iterative Forward Search)<br>
023 * Copyright (C) 2006 Tomáš Müller<br>
024 * <a href="mailto:muller@unitime.org">muller@unitime.org</a><br>
025 * Lazenska 391, 76314 Zlin, Czech Republic<br>
026 * <br>
027 * This library is free software; you can redistribute it and/or
028 * modify it under the terms of the GNU Lesser General Public
029 * License as published by the Free Software Foundation; either
030 * version 2.1 of the License, or (at your option) any later version.
031 * <br><br>
032 * This library is distributed in the hope that it will be useful,
033 * but WITHOUT ANY WARRANTY; without even the implied warranty of
034 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
035 * Lesser General Public License for more details.
036 * <br><br>
037 * You should have received a copy of the GNU Lesser General Public
038 * License along with this library; if not, write to the Free Software
039 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
040 */
041 public class Test {
042 private static java.text.SimpleDateFormat sDateFormat = new java.text.SimpleDateFormat("dd-MMM-yy_HHmmss",java.util.Locale.US);
043 private static org.apache.log4j.Logger sLogger = org.apache.log4j.Logger.getLogger(Test.class);
044
045 public static void test(DataProperties properties) {
046 try {
047 String inputFile = properties.getProperty("General.Input");
048 JobShopModel model = JobShopModel.loadModel(inputFile);
049 Solver s = new Solver(properties);
050 s.setInitalSolution(model);
051 s.start();
052 s.getSolverThread().join();
053 Solution best = s.currentSolution();
054 best.restoreBest();
055 sLogger.info("Best solution info:"+best.getInfo());
056 sLogger.info("Best solution:"+model.toString());
057 model.save(properties.getProperty("General.Output")+File.separator+"solution.txt");
058 } catch (Exception e) {
059 e.printStackTrace();
060 }
061 }
062
063 public static void main(String[] args) {
064 try {
065 Progress.getInstance().addProgressListener(new ProgressWriter(System.out));
066
067 File inputCfg = new File(args[0]);
068 DataProperties properties = ToolBox.loadProperties(inputCfg);
069 String outDir = properties.getProperty("General.Output",".")+File.separator + inputCfg.getName().substring(0,inputCfg.getName().lastIndexOf('.'))+File.separator+sDateFormat.format(new Date());
070 (new File(outDir)).mkdirs();
071 properties.setProperty("General.Output", outDir.toString());
072 ToolBox.configureLogging(outDir, null);
073 test(properties);
074 } catch (Exception e) {
075 e.printStackTrace();
076 }
077 }
078 }