TransitLineImpl.java

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/* *********************************************************************** *
 * project: org.matsim.*
 * TransitLine.java
 *                                                                         *
 * *********************************************************************** *
 *                                                                         *
 * copyright       : (C) 2009 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.pt.transitSchedule;

import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.Map;

import org.matsim.api.core.v01.Id;
import org.matsim.pt.transitSchedule.api.TransitLine;
import org.matsim.pt.transitSchedule.api.TransitRoute;
import org.matsim.utils.objectattributes.attributable.Attributes;
import org.matsim.utils.objectattributes.attributable.AttributesImpl;


public class TransitLineImpl implements TransitLine {

    private final Id<TransitLine> lineId;
    private String name = null;
    private final Map<Id<TransitRoute>, TransitRoute> transitRoutes = new LinkedHashMap<>(5);
    private final Attributes attributes = new AttributesImpl();

    protected TransitLineImpl(final Id<TransitLine> id) {
        this.lineId = id;
    }

    @Override
    public Id<TransitLine> getId() {
        return this.lineId;
    }
    
    @Override
    public String getName() {
        return this.name;
    }
    
    @Override
    public void setName(String name) {
        this.name = name;
    }

    @Override
    public void addRoute(final TransitRoute transitRoute) {
        final Id<TransitRoute> id = transitRoute.getId();
        if (this.transitRoutes.containsKey(id)) {
            throw new IllegalArgumentException("There is already a transit route with id " + id.toString() + " with line " + this.lineId);
        }
        this.transitRoutes.put(id, transitRoute);
    }

    @Override
    public Map<Id<TransitRoute>, TransitRoute> getRoutes() {
        return Collections.unmodifiableMap(this.transitRoutes);
    }

    @Override
    public boolean removeRoute(final TransitRoute route) {
        return null != this.transitRoutes.remove(route.getId());
    }

    @Override
    public Attributes getAttributes() {
        return this.attributes;
    }

    @Override
    public String toString() {
        return "[TransitLineImpl: line=" + this.lineId.toString() + ", #routes=" + this.transitRoutes.size() + "]";
    }
    
}