LinkLeaveEvent.java

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/* *********************************************************************** *
 * project: org.matsim.*
 * LinkLeaveEvent.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.api.core.v01.events;

import org.matsim.api.core.v01.Id;
import org.matsim.api.core.v01.network.Link;
import org.matsim.api.core.v01.population.Person;
import org.matsim.vehicles.Vehicle;

import java.util.Map;

public class LinkLeaveEvent extends Event implements HasLinkId, HasVehicleId {

    public static final String EVENT_TYPE = "left link";
    public static final String ATTRIBUTE_LINK = "link";

    private final Id<Link> linkId;
    private final Id<Vehicle> vehicleId;

    final static String missingDriverIdMessage = "driver (or person) ID does no longer exist in LinkEnter/LeaveEvent; use vehicle ID instead. "
            + "See Vehicle2DriverEventHandler for an approach to reconstruct the driver ID and/or EventsConverterXML to convert your old event file.";

    public LinkLeaveEvent(final double time, final Id<Vehicle> vehicleId, final Id<Link> linkId) {
        super(time);
        this.linkId = linkId;
        if ( vehicleId==null ) {
            throw new RuntimeException( LinkEnterEvent.missingVehicleIdMessage ) ;
        }
        this.vehicleId = vehicleId;
    }

    @Override
    public String getEventType() {
        return EVENT_TYPE;
    }

    @Deprecated
    public Id<Person> getDriverId() {
        throw new RuntimeException(missingDriverIdMessage ) ;
    }

    @Override
    public Id<Link> getLinkId() {
        return this.linkId;
    }

    public Id<Vehicle> getVehicleId() {
        return vehicleId;
    }

    @Override
    public Map<String, String> getAttributes() {
        Map<String, String> atts = super.getAttributes();
        // linkId, vehicleId handled by superclass
        return atts;
    }

    @Override
    public void writeAsXML(StringBuilder out) {
        // Writes all common attributes
        writeXMLStart(out);
        writeXMLEnd(out);
    }
}