XY2Links.java

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/* *********************************************************************** *
 * project: org.matsim.*
 * XY2Links.java
 *                                                                         *
 * *********************************************************************** *
 *                                                                         *
 * copyright       : (C) 2007, 2008 by the members listed in the COPYING,  *
 *                   LICENSE and WARRANTY file.                            *
 * email           : info at matsim dot org                                *
 *                                                                         *
 * *********************************************************************** *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *   See also COPYING, LICENSE and WARRANTY file                           *
 *                                                                         *
 * *********************************************************************** */

package org.matsim.run;

import java.util.Iterator;

import org.matsim.core.config.Config;
import org.matsim.core.config.ConfigUtils;
import org.matsim.core.gbl.MatsimRandom;
import org.matsim.core.network.io.MatsimNetworkReader;
import org.matsim.core.population.PopulationUtils;
import org.matsim.core.population.io.StreamingPopulationReader;
import org.matsim.core.population.io.StreamingPopulationWriter;
import org.matsim.core.scenario.MutableScenario;
import org.matsim.core.scenario.ScenarioUtils;
import org.matsim.core.utils.misc.ArgumentParser;

public class XY2Links {

    private Config config;
    private String configfile = null;
    private String plansfile = null;

    private void parseArguments(final String[] args) {
        if (args.length == 0) {
            System.out.println("Too few arguments.");
            printUsage();
            System.exit(1);
        }
        Iterator<String> argIter = new ArgumentParser(args).iterator();
        String arg = argIter.next();
        if (arg.equals("-h") || arg.equals("--help")) {
            printUsage();
            System.exit(0);
        } else {
            this.configfile = arg;
            this.plansfile = argIter.next();
            if (argIter.hasNext()) {
                System.out.println("Too many arguments.");
                printUsage();
                System.exit(1);
            }
        }
    }

    private void printUsage() {
        System.out.println();
        System.out.println("XY2Links");
        System.out.println("Reads a plans-file and assignes each activity in each plan of each person");
        System.out.println("a link based on the coordinates given in the activity. The modified plans/");
        System.out.println("persons are then written out to file again.");
        System.out.println();
        System.out.println("usage: XY2Links [OPTIONS] configfile plansfile");
        System.out.println("       The following parameters must be given in the config-file:");
        System.out.println("       - network.inputNetworkFile");
        System.out.println("       - plans.inputPlansFile");
        System.out.println();
        System.out.println("Options:");
        System.out.println("-h, --help:     Displays this message.");
        System.out.println();
        System.out.println("----------------");
        System.out.println("2008, matsim.org");
        System.out.println();
    }

    public void run(final String[] args) {
        parseArguments(args);
        this.config = ConfigUtils.loadConfig(this.configfile);
        MatsimRandom.reset(this.config.global().getRandomSeed());
        MutableScenario scenario = ScenarioUtils.createMutableScenario(this.config);
        new MatsimNetworkReader(scenario.getNetwork()).readFile(this.config.network().getInputFile());
        this.config = scenario.getConfig();

        StreamingPopulationReader reader = new StreamingPopulationReader( scenario ) ;
        final StreamingPopulationWriter plansWriter = new StreamingPopulationWriter();
        plansWriter.startStreaming(this.plansfile);
        reader.addAlgorithm(new org.matsim.core.population.algorithms.XY2Links(scenario));
        reader.addAlgorithm(plansWriter);
        reader.readFile(this.config.plans().getInputFile());
        PopulationUtils.printPlansCount(reader) ;
        plansWriter.closeStreaming();

        System.out.println("done.");
    }

    public static void main(final String[] args) {
        new XY2Links().run(args);
    }

}