/*
 * Licensed to GraphHopper GmbH under one or more contributor
 * license agreements. See the NOTICE file distributed with this work for
 * additional information regarding copyright ownership.
 *
 * GraphHopper GmbH licenses this file to you under the Apache License,
 * Version 2.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.graphhopper.jsprit.core.algorithm.state;

import com.graphhopper.jsprit.core.problem.solution.route.RouteVisitor;
import com.graphhopper.jsprit.core.problem.solution.route.VehicleRoute;
import com.graphhopper.jsprit.core.problem.solution.route.activity.TourActivity;

public class UpdateEndLocationIfRouteIsOpen implements StateUpdater, RouteVisitor {

    @Override
    public void visit(VehicleRoute route) {
        if (route.getVehicle() != null) {
            if (!route.getVehicle().isReturnToDepot()) {
                setRouteEndToLastActivity(route);
            }
        }
    }

    private void setRouteEndToLastActivity(VehicleRoute route) {
        if (!route.getActivities().isEmpty()) {
            TourActivity lastAct = route.getActivities().get(route.getActivities().size() - 1);
            route.getEnd().setLocation(lastAct.getLocation());
        }
    }


}
