RouteFactories.java

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/* *********************************************************************** *
 * project: org.matsim.*
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 *                                                                         *
 * copyright       : (C) 2011 by the members listed in the COPYING,        *
 *                   LICENSE and WARRANTY file.                            *
 * email           : info at matsim dot org                                *
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 * *********************************************************************** *
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 *   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     *
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 *   See also COPYING, LICENSE and WARRANTY file                           *
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package org.matsim.core.population.routes;

import java.util.HashMap;
import java.util.Map;

import org.matsim.api.core.v01.Id;
import org.matsim.api.core.v01.network.Link;
import org.matsim.api.core.v01.population.Route;
import org.matsim.pt.routes.DefaultTransitPassengerRoute;
import org.matsim.pt.routes.DefaultTransitPassengerRouteFactory;
import org.matsim.pt.routes.ExperimentalTransitRoute;
import org.matsim.pt.routes.ExperimentalTransitRouteFactory;

public final class RouteFactories {
    private final Map<Class<? extends Route>, RouteFactory> routeFactories = new HashMap<>();
    private RouteFactory defaultFactory = new GenericRouteFactory();
    private final Map<String, Class<? extends Route>> type2class = new HashMap<>();

    public RouteFactories() {
        this.setRouteFactory(NetworkRoute.class, new LinkNetworkRouteFactory());
        this.setRouteFactory(ExperimentalTransitRoute.class, new ExperimentalTransitRouteFactory());
        this.setRouteFactory(DefaultTransitPassengerRoute.class, new DefaultTransitPassengerRouteFactory());
    }

    public <R extends Route> R createRoute(final Class<R> routeClass, final Id<Link> startLinkId, final Id<Link> endLinkId) {
        return (R)this.routeFactories.getOrDefault(routeClass, defaultFactory).createRoute(startLinkId, endLinkId);
    }

    public void setRouteFactory(final Class<? extends Route> routeClass, final RouteFactory factory) {
        if (routeClass == null) {
            this.defaultFactory = factory;
        } else {
            if (factory == null) {
                this.routeFactories.remove(routeClass);
            } else {
                this.routeFactories.put(routeClass, factory);
                this.type2class.put(factory.getCreatedRouteType(), routeClass);
            }
        }
    }

    public Class<? extends Route> getRouteClassForType(String routeType) {
        //Route.class will result in a generic route
        return this.type2class.getOrDefault(routeType, Route.class);
    }
}