001    package net.sf.cpsolver.ifs.example.jobshop;
002    
003    import java.io.File;
004    import java.util.Date;
005    
006    import net.sf.cpsolver.ifs.solution.Solution;
007    import net.sf.cpsolver.ifs.solver.Solver;
008    import net.sf.cpsolver.ifs.util.DataProperties;
009    import net.sf.cpsolver.ifs.util.Progress;
010    import net.sf.cpsolver.ifs.util.ProgressWriter;
011    import net.sf.cpsolver.ifs.util.ToolBox;
012    
013    /**
014     * Test of Job Shop problem. It takes one argument -- property file with all the
015     * parameters. <br>
016     * <br>
017     * Test's parameters: <br>
018     * <table border='1'>
019     * <tr>
020     * <th>Parameter</th>
021     * <th>Type</th>
022     * <th>Comment</th>
023     * </tr>
024     * <tr>
025     * <td>General.Input</td>
026     * <td>{@link String}</td>
027     * <td>Input file describing the job shop problem</td>
028     * </tr>
029     * <tr>
030     * <td>General.Output</td>
031     * <td>{@link String}</td>
032     * <td>Output folder where a log file and a solution (solution.txt) will be
033     * placed</td>
034     * </tr>
035     * </table>
036     * <br>
037     * 
038     * @version IFS 1.2 (Iterative Forward Search)<br>
039     *          Copyright (C) 2006 - 2010 Tomas Muller<br>
040     *          <a href="mailto:muller@unitime.org">muller@unitime.org</a><br>
041     *          <a href="http://muller.unitime.org">http://muller.unitime.org</a><br>
042     * <br>
043     *          This library is free software; you can redistribute it and/or modify
044     *          it under the terms of the GNU Lesser General Public License as
045     *          published by the Free Software Foundation; either version 3 of the
046     *          License, or (at your option) any later version. <br>
047     * <br>
048     *          This library is distributed in the hope that it will be useful, but
049     *          WITHOUT ANY WARRANTY; without even the implied warranty of
050     *          MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
051     *          Lesser General Public License for more details. <br>
052     * <br>
053     *          You should have received a copy of the GNU Lesser General Public
054     *          License along with this library; if not see
055     *          <a href='http://www.gnu.org/licenses/'>http://www.gnu.org/licenses/</a>.
056     */
057    public class Test {
058        private static java.text.SimpleDateFormat sDateFormat = new java.text.SimpleDateFormat("dd-MMM-yy_HHmmss",
059                java.util.Locale.US);
060        private static org.apache.log4j.Logger sLogger = org.apache.log4j.Logger.getLogger(Test.class);
061    
062        public static void test(DataProperties properties) {
063            try {
064                String inputFile = properties.getProperty("General.Input");
065                JobShopModel model = JobShopModel.loadModel(inputFile);
066                Solver<Operation, Location> s = new Solver<Operation, Location>(properties);
067                s.setInitalSolution(model);
068                s.start();
069                s.getSolverThread().join();
070                Solution<Operation, Location> best = s.currentSolution();
071                best.restoreBest();
072                sLogger.info("Best solution info:" + best.getInfo());
073                sLogger.info("Best solution:" + model.toString());
074                model.save(properties.getProperty("General.Output") + File.separator + "solution.txt");
075            } catch (Exception e) {
076                e.printStackTrace();
077            }
078        }
079    
080        public static void main(String[] args) {
081            try {
082                Progress.getInstance().addProgressListener(new ProgressWriter(System.out));
083    
084                File inputCfg = new File(args[0]);
085                DataProperties properties = ToolBox.loadProperties(inputCfg);
086                String outDir = properties.getProperty("General.Output", ".") + File.separator
087                        + inputCfg.getName().substring(0, inputCfg.getName().lastIndexOf('.')) + File.separator
088                        + sDateFormat.format(new Date());
089                (new File(outDir)).mkdirs();
090                properties.setProperty("General.Output", outDir.toString());
091                ToolBox.configureLogging(outDir, null);
092                test(properties);
093            } catch (Exception e) {
094                e.printStackTrace();
095            }
096        }
097    }