ansim/Converter.java

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package ansim;

import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;

public class Converter {
    public static void convert(String[] args) {
        // parse parameters
        Parameter param = null;
        try {
            param = Parser.parse(args);
        } catch (IllegalArgumentException e) {
            System.err.println(e);
            help();
        }
        // call constructor
        if (param != null) {
            new Converter(param.net, param.trace, param.out);
        } else {
            System.err.println("param == null");
        }
    }
    
    private static void help() {
        System.out.println("needed options:");
        System.out.println("-n [netfile]");
        System.out.println("-t [tracefile]");
        System.out.println("-o [outfile]");
    }
    
    private Converter(String net, String trace, String out) {
        List<Edge>               edges      = new LinkedList<Edge>();
        List<Vehicle>            vehicles   = new LinkedList<Vehicle>();
        HashMap<String, Integer> vehicleIds = new HashMap<String, Integer>();
        
        System.out.println("start: read netfile");
        NetReader.read(net, edges);
        System.out.println("finished: read netfile");
        System.out.println("#edges = " +edges.size());
        System.out.println("start: read trace file - stage 1");
        TraceReader.readFirst(trace, vehicles, vehicleIds, edges);
        System.out.println("finished: read trace file - stage 1");
        System.out.println("#vehicles = " + vehicles.size());
        System.out.println("start: write ansim trace file");
        AnsimWriter.write(out, trace, vehicles, vehicleIds, edges);
        System.out.println("finished: write ansim trace file");
    }
}