SUMOPlayer.java

Go to the documentation of this file.

package de.psi.telco.sumoplayer;

import java.io.File;
import java.io.IOException;

import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;

import org.xml.sax.SAXException;

public class SUMOPlayer extends Thread{

    private String ndumpFile = "sumo.ndump.xml";
    private String networkFile = "sumo.net.xml";
    private double trackingPropability = 0.01;
    private int jitter = 0; // in meters
    private String listenerClassname = "de.psi.telco.sumoplayer.SUMOPipedLocationListener";
    
    private SAXParser saxParser;
    private SUMOSAXHandler saxHandler;
    
    public static void main(String[] args) {
        String nDumpFilename = "sumo.ndump.xml";
        String netFilename = "sumo.net.xml";
        String listenerClassname = "de.psi.telco.sumoplayer.SUMOPipedLocationListener";
        double propability = 0.01;
        int jitter = 0;
        
        for (int i = 0; i<args.length;i++){
            if (args[i].equals("-n") && args.length > i+1){
                netFilename = args[i+1];
                i++;
            }
            if (args[i].equals("-d") && args.length > i+1){
                nDumpFilename = args[i+1];
                i++;
            }
            if (args[i].equals("-l") && args.length > i+1){
                listenerClassname = args[i+1];
                i++;
            }
            if (args[i].equals("-e") && args.length > i+1){
                propability = Double.parseDouble(args[i+1]);
                i++;
            }
            if (args[i].equals("-j") && args.length > i+1){
                jitter = Integer.parseInt(args[i+1]);
                i++;
            }
        }
        
        File net = new File(netFilename);
        if (!net.exists()){
            System.out.println("SUMO Network file does not exist! set this with \"-n sumo.net.xml\". aborting");
            System.exit(1);
        }
        File ndump = new File(nDumpFilename);
        if (!ndump.exists()){
            System.out.println("SUMO ndump file does not exist! set this with \"-d sumo.ndump.xml\". aborting");
            System.exit(1);
        }
        
        SUMOPlayer player = new SUMOPlayer(nDumpFilename,netFilename,propability, jitter, listenerClassname);
        
        player.run();
    }
    
    private void init() {
        SAXParserFactory saxFactory = SAXParserFactory.newInstance();
        try {
            saxParser = saxFactory.newSAXParser();
        } catch (ParserConfigurationException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (SAXException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        saxHandler = new SUMOSAXHandler(networkFile);
        saxHandler.setCar4carEquippedPropability(this.trackingPropability);
        saxHandler.setJitter(jitter);
        
        SUMOLocationListener listener = null;
        try {
            listener = (SUMOLocationListener) Class.forName(listenerClassname).newInstance();
        } catch (Exception e){
            e.printStackTrace();
            System.exit(1);
        }
        saxHandler.setListener(listener);
    }
    
    public void run() {
        this.init();    // read network first
        
        System.out.println("Performing Simulation...");
        try {
            saxParser.parse(new File(ndumpFile), saxHandler);
        } catch (SAXException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        System.out.println("done.");
    }

    public SUMOPlayer(String ndumpFile, String networkFile, double trackingPropability, int jitter, String listenerClassname){
        
        this.ndumpFile = ndumpFile;
        this.networkFile = networkFile;
        if (trackingPropability > 0) this.trackingPropability = trackingPropability;
        this.jitter = jitter;
        
        if (listenerClassname != null && listenerClassname.length() > 0){
            this.listenerClassname = listenerClassname;
        }
    }

}