/*
 * 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.examples;

import com.graphhopper.jsprit.analysis.toolbox.Plotter;
import com.graphhopper.jsprit.core.algorithm.VehicleRoutingAlgorithm;
import com.graphhopper.jsprit.core.algorithm.box.Jsprit;
import com.graphhopper.jsprit.core.algorithm.state.StateManager;
import com.graphhopper.jsprit.core.problem.Location;
import com.graphhopper.jsprit.core.problem.VehicleRoutingProblem;
import com.graphhopper.jsprit.core.problem.constraint.ConstraintManager;
import com.graphhopper.jsprit.core.problem.job.Service;
import com.graphhopper.jsprit.core.problem.solution.VehicleRoutingProblemSolution;
import com.graphhopper.jsprit.core.problem.solution.route.VehicleRoute;
import com.graphhopper.jsprit.core.problem.vehicle.VehicleImpl;
import com.graphhopper.jsprit.core.problem.vehicle.VehicleImpl.Builder;
import com.graphhopper.jsprit.core.problem.vehicle.VehicleType;
import com.graphhopper.jsprit.core.problem.vehicle.VehicleTypeImpl;
import com.graphhopper.jsprit.core.reporting.SolutionPrinter;
import com.graphhopper.jsprit.core.util.Solutions;

import java.util.Collection;


public class SimpleWithoutLocationAndInitialRoutesExample {


    public static void main(String[] args) {

        VehicleTypeImpl.Builder vehicleTypeBuilder = VehicleTypeImpl.Builder.newInstance("vehicleType").setCostPerWaitingTime(1.0).addCapacityDimension(0, 3);
        VehicleType vehicleType = vehicleTypeBuilder.build();

        /*
         * get a vehicle-builder and build a vehicle located at (10,10) with type "vehicleType"
         */
        Builder vehicleBuilder = Builder.newInstance("vehicle");
        vehicleBuilder.setStartLocation(Location.newInstance(0, 0));
        vehicleBuilder.setType(vehicleType);
        VehicleImpl vehicle = vehicleBuilder.build();

        /*
         * build services at the required locations, each with a capacity-demand of 1.
         */
        Service telco1 = Service.Builder.newInstance("telco-1").addTimeWindow(1000, 2500).setServiceTime(1800).build();
        Service telco2 = Service.Builder.newInstance("telco-2").addTimeWindow(6000, 8000).setServiceTime(1800).build();
        Service service2 = Service.Builder.newInstance("2").addSizeDimension(0, 1).setLocation(Location.newInstance(0, 1000)).build();
        Service service3 = Service.Builder.newInstance("3").addSizeDimension(0, 1).setLocation(Location.newInstance(0, 2000)).build();
        Service service4 = Service.Builder.newInstance("4").addSizeDimension(0, 1).setLocation(Location.newInstance(0, 3000)).build();


        VehicleRoutingProblem.Builder vrpBuilder = VehicleRoutingProblem.Builder.newInstance();
        vrpBuilder.setFleetSize(VehicleRoutingProblem.FleetSize.FINITE);
        VehicleRoute initialRouteWithBreaks = VehicleRoute.Builder.newInstance(vehicle).addService(telco1).addService(telco2).build();
        vrpBuilder.addInitialVehicleRoute(initialRouteWithBreaks);
        vrpBuilder.addJob(service2).addJob(service3).addJob(service4);

        VehicleRoutingProblem problem = vrpBuilder.build();

        /*
         * get the algorithm out-of-the-box.
         */
        StateManager stateManager = new StateManager(problem);//
        ConstraintManager constraintManager = new ConstraintManager(problem, stateManager);

        Jsprit.Builder builder = Jsprit.Builder.newInstance(problem);
        builder.addCoreStateAndConstraintStuff(true);
        builder.setStateAndConstraintManager(stateManager, constraintManager);
        builder.setProperty(Jsprit.Parameter.CONSTRUCTION, Jsprit.Construction.BEST_INSERTION.toString());

        VehicleRoutingAlgorithm algorithm = builder.buildAlgorithm();

        /*
         * and search a solution
         */
        Collection<VehicleRoutingProblemSolution> solutions = algorithm.searchSolutions();

        /*
         * get the best
         */
        VehicleRoutingProblemSolution bestSolution = Solutions.bestOf(solutions);

//        new VrpXMLWriter(problem, solutions).write("output/problem-with-solution.xml");

        SolutionPrinter.print(problem, bestSolution, SolutionPrinter.Print.VERBOSE);

//		/*
//         * plot
//		 */
        new Plotter(problem, bestSolution).plot("output/plot.png", "simple example");
//
//        /*
//        render problem and solution with GraphStream
//         */
//        new GraphStreamViewer(problem, bestSolution).labelWith(Label.ID).setRenderDelay(200).display();
    }

}

Add failing example to expose bug