fixed compile error

jsprit-examples/pom.xml

@@ -21,6 +21,7 @@
             <artifactId>jsprit-core</artifactId>
             <version>${project.version}</version>
         </dependency>
+
         <dependency>
             <groupId>${project.groupId}</groupId>
             <artifactId>jsprit-analysis</artifactId>

jsprit-examples/src/main/java/com/graphhopper/jsprit/examples/AdditionalDistanceConstraintExample.java

@@ -20,6 +20,7 @@ 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.StateId;
 import com.graphhopper.jsprit.core.algorithm.state.StateManager;
 import com.graphhopper.jsprit.core.algorithm.state.StateUpdater;
@@ -36,7 +37,6 @@ import com.graphhopper.jsprit.core.util.Coordinate;
 import com.graphhopper.jsprit.core.util.EuclideanDistanceCalculator;
 import com.graphhopper.jsprit.core.util.Solutions;
 import com.graphhopper.jsprit.core.util.VehicleRoutingTransportCostsMatrix;
-import com.graphhopper.jsprit.io.algorithm.VehicleRoutingAlgorithmBuilder;
 import com.graphhopper.jsprit.io.problem.VrpXMLReader;
 
 import java.util.Collection;
@@ -138,25 +138,17 @@ public class AdditionalDistanceConstraintExample {
         vrpBuilder.setRoutingCost(costMatrix);
         VehicleRoutingProblem vrp = vrpBuilder.build();
 
-        VehicleRoutingAlgorithmBuilder vraBuilder = new VehicleRoutingAlgorithmBuilder(vrp, "input/algorithmConfig_solomon.xml");
 
-//        StateManager stateManager = new StateManager(vrp.getTransportCosts());  //v1.3.1
         StateManager stateManager = new StateManager(vrp); //head of development - upcoming release (v1.4)
 
-//        StateFactory.StateId distanceStateId = StateFactory.createId("distance"); //v1.3.1
         StateId distanceStateId = stateManager.createStateId("distance"); //head of development - upcoming release (v1.4)
         stateManager.addStateUpdater(new DistanceUpdater(distanceStateId, stateManager, costMatrix));
-//        stateManager.updateLoadStates();
 
         ConstraintManager constraintManager = new ConstraintManager(vrp, stateManager);
         constraintManager.addConstraint(new DistanceConstraint(120., distanceStateId, stateManager, costMatrix), ConstraintManager.Priority.CRITICAL);
-//        constraintManager.addLoadConstraint();
 
-//        vraBuilder.addCoreConstraints();
+        VehicleRoutingAlgorithm vra = Jsprit.Builder.newInstance(vrp).setStateAndConstraintManager(stateManager,constraintManager)
-        vraBuilder.addDefaultCostCalculators();
+            .buildAlgorithm();
-        vraBuilder.setStateAndConstraintManager(stateManager, constraintManager);
-
-        VehicleRoutingAlgorithm vra = vraBuilder.build();
 //        vra.setMaxIterations(250); //v1.3.1
         vra.setMaxIterations(250); //head of development - upcoming release (v1.4)
 

jsprit-examples/src/main/java/com/graphhopper/jsprit/examples/BicycleMessenger.java

@@ -21,6 +21,7 @@ import com.graphhopper.jsprit.analysis.toolbox.GraphStreamViewer;
 import com.graphhopper.jsprit.analysis.toolbox.GraphStreamViewer.Label;
 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.StateId;
 import com.graphhopper.jsprit.core.algorithm.state.StateManager;
 import com.graphhopper.jsprit.core.algorithm.state.StateUpdater;
@@ -50,7 +51,6 @@ import com.graphhopper.jsprit.core.reporting.SolutionPrinter;
 import com.graphhopper.jsprit.core.util.Coordinate;
 import com.graphhopper.jsprit.core.util.CrowFlyCosts;
 import com.graphhopper.jsprit.core.util.Solutions;
-import com.graphhopper.jsprit.io.algorithm.VehicleRoutingAlgorithmBuilder;
 import com.graphhopper.jsprit.util.Examples;
 
 import java.io.BufferedReader;
@@ -266,13 +266,9 @@ public class BicycleMessenger {
         constraintManager.addConstraint(new ThreeTimesLessThanBestDirectRouteConstraint(latest_act_arrival_time_stateId, nearestMessengers, routingCosts, stateManager), ConstraintManager.Priority.CRITICAL);
         constraintManager.addConstraint(new IgnoreMessengerThatCanNeverMeetTimeRequirements(nearestMessengers, routingCosts));
 
-        //create your algorithm
+        VehicleRoutingAlgorithm algorithm = Jsprit.Builder.newInstance(bicycleMessengerProblem)
-        VehicleRoutingAlgorithmBuilder vraBuilder = new VehicleRoutingAlgorithmBuilder(bicycleMessengerProblem, "input/algorithmConfig.xml");
+            .setStateAndConstraintManager(stateManager,constraintManager).buildAlgorithm();
-//        vraBuilder.setNuOfThreads(2);
+
-        vraBuilder.addDefaultCostCalculators();
-        vraBuilder.setStateAndConstraintManager(stateManager, constraintManager);
-//		vraBuilder.setNuOfThreads(10);
-        VehicleRoutingAlgorithm algorithm = vraBuilder.build();
         algorithm.setMaxIterations(2000);
 
 //		VehicleRoutingAlgorithm algorithm = Jsprit.Builder.newInstance(bicycleMessengerProblem)

jsprit-examples/src/main/java/com/graphhopper/jsprit/examples/JobAndActivityDependenciesExample.java

@@ -20,6 +20,7 @@ package com.graphhopper.jsprit.examples;
 
 import com.graphhopper.jsprit.analysis.toolbox.GraphStreamViewer;
 import com.graphhopper.jsprit.core.algorithm.VehicleRoutingAlgorithm;
+import com.graphhopper.jsprit.core.algorithm.box.Jsprit;
 import com.graphhopper.jsprit.core.algorithm.state.StateId;
 import com.graphhopper.jsprit.core.algorithm.state.StateManager;
 import com.graphhopper.jsprit.core.algorithm.state.StateUpdater;
@@ -37,7 +38,6 @@ import com.graphhopper.jsprit.core.problem.solution.route.activity.TourActivity;
 import com.graphhopper.jsprit.core.problem.vehicle.VehicleImpl;
 import com.graphhopper.jsprit.core.reporting.SolutionPrinter;
 import com.graphhopper.jsprit.core.util.Solutions;
-import com.graphhopper.jsprit.io.algorithm.VehicleRoutingAlgorithmBuilder;
 
 import java.util.Collection;
 
@@ -254,10 +254,6 @@ public class JobAndActivityDependenciesExample {
 
         VehicleRoutingProblem vrp = vrpBuilder.build();
 
-        VehicleRoutingAlgorithmBuilder vraBuilder = new VehicleRoutingAlgorithmBuilder(vrp, "input/algorithmConfig.xml");
-        vraBuilder.addDefaultCostCalculators();
-        vraBuilder.addCoreConstraints();
-
         StateManager stateManager = new StateManager(vrp);
         StateId keyPicked = stateManager.createStateId("key-picked");
         StateId keyUsed = stateManager.createStateId("key-used");
@@ -268,8 +264,7 @@ public class JobAndActivityDependenciesExample {
         constraintManager.addConstraint(new GetUseAndDeliverKeySimpleHardActivityConstraint(stateManager, keyPicked, keyUsed, keyDelivered), ConstraintManager.Priority.CRITICAL);
         constraintManager.addConstraint(new GetUseAndDeliverHardRouteContraint(stateManager, keyPicked, keyUsed, keyDelivered));
 
-        vraBuilder.setStateAndConstraintManager(stateManager, constraintManager);
+        VehicleRoutingAlgorithm vra = Jsprit.Builder.newInstance(vrp).setStateAndConstraintManager(stateManager,constraintManager).buildAlgorithm();
-        VehicleRoutingAlgorithm vra = vraBuilder.build();
         vra.setMaxIterations(100);
 
         Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();

jsprit-examples/src/main/java/com/graphhopper/jsprit/examples/SimpleEnRoutePickupAndDeliveryWithDepotBoundedDeliveriesExample.java

@@ -18,6 +18,7 @@ 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;
@@ -33,7 +34,6 @@ import com.graphhopper.jsprit.core.problem.vehicle.VehicleTypeImpl;
 import com.graphhopper.jsprit.core.reporting.SolutionPrinter;
 import com.graphhopper.jsprit.core.util.Coordinate;
 import com.graphhopper.jsprit.core.util.Solutions;
-import com.graphhopper.jsprit.io.algorithm.VehicleRoutingAlgorithmBuilder;
 import com.graphhopper.jsprit.io.problem.VrpXMLWriter;
 import com.graphhopper.jsprit.util.Examples;
 
@@ -84,10 +84,10 @@ public class SimpleEnRoutePickupAndDeliveryWithDepotBoundedDeliveriesExample {
 		 * 3: (16,8)
 		 * 4: (16,12)
 		 */
-        Delivery delivery1 = (Delivery) Delivery.Builder.newInstance("5").addSizeDimension(0, 1).setLocation(loc(Coordinate.newInstance(4, 8))).build();
+        Delivery delivery1 = Delivery.Builder.newInstance("5").addSizeDimension(0, 1).setLocation(loc(Coordinate.newInstance(4, 8))).build();
-        Delivery delivery2 = (Delivery) Delivery.Builder.newInstance("6").addSizeDimension(0, 1).setLocation(loc(Coordinate.newInstance(4, 12))).build();
+        Delivery delivery2 = Delivery.Builder.newInstance("6").addSizeDimension(0, 1).setLocation(loc(Coordinate.newInstance(4, 12))).build();
-        Delivery delivery3 = (Delivery) Delivery.Builder.newInstance("7").addSizeDimension(0, 1).setLocation(loc(Coordinate.newInstance(16, 8))).build();
+        Delivery delivery3 = Delivery.Builder.newInstance("7").addSizeDimension(0, 1).setLocation(loc(Coordinate.newInstance(16, 8))).build();
-        Delivery delivery4 = (Delivery) Delivery.Builder.newInstance("8").addSizeDimension(0, 1).setLocation(loc(Coordinate.newInstance(16, 12))).build();
+        Delivery delivery4 = Delivery.Builder.newInstance("8").addSizeDimension(0, 1).setLocation(loc(Coordinate.newInstance(16, 12))).build();
 
         VehicleRoutingProblem.Builder vrpBuilder = VehicleRoutingProblem.Builder.newInstance();
         vrpBuilder.addVehicle(vehicle);
@@ -99,14 +99,12 @@ public class SimpleEnRoutePickupAndDeliveryWithDepotBoundedDeliveriesExample {
 		/*
          * build the algorithm
 		 */
-        VehicleRoutingAlgorithmBuilder vraBuilder = new VehicleRoutingAlgorithmBuilder(problem, "input/algorithmConfig.xml");
+
-        vraBuilder.addCoreConstraints();
-        vraBuilder.addDefaultCostCalculators();
         StateManager stateManager = new StateManager(problem);
         ConstraintManager constraintManager = new ConstraintManager(problem, stateManager);
         constraintManager.addConstraint(new ServiceDeliveriesFirstConstraint(), ConstraintManager.Priority.CRITICAL);
-        vraBuilder.setStateAndConstraintManager(stateManager, constraintManager);
+
-        VehicleRoutingAlgorithm algorithm = vraBuilder.build();
+        VehicleRoutingAlgorithm algorithm = Jsprit.Builder.newInstance(problem).setStateAndConstraintManager(stateManager,constraintManager).buildAlgorithm();
 
 		/*
          * and search a solution

jsprit-examples/src/main/java/com/graphhopper/jsprit/examples/SimpleExampleWithSkills.java

@@ -19,6 +19,7 @@ package com.graphhopper.jsprit.examples;
 import com.graphhopper.jsprit.analysis.toolbox.GraphStreamViewer;
 import com.graphhopper.jsprit.analysis.toolbox.GraphStreamViewer.Label;
 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;
@@ -31,7 +32,6 @@ 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 com.graphhopper.jsprit.io.algorithm.VehicleRoutingAlgorithmBuilder;
 import com.graphhopper.jsprit.io.problem.VrpXMLWriter;
 
 import java.io.File;
@@ -94,20 +94,8 @@ public class SimpleExampleWithSkills {
 		/*
          * get the algorithm out-of-the-box.
 		 */
-        VehicleRoutingAlgorithmBuilder vraBuilder = new VehicleRoutingAlgorithmBuilder(problem, "input/algorithmConfig.xml");
-        vraBuilder.addCoreConstraints();
-        vraBuilder.addDefaultCostCalculators();
 
-        //activate skill state update and constraints - it is NOT default
+        VehicleRoutingAlgorithm algorithm = Jsprit.createAlgorithm(problem);
-        StateManager stateManager = new StateManager(problem);
-        stateManager.updateSkillStates();
-
-        ConstraintManager constraintManager = new ConstraintManager(problem, stateManager);
-        constraintManager.addSkillsConstraint();
-
-        vraBuilder.setStateAndConstraintManager(stateManager, constraintManager);
-
-        VehicleRoutingAlgorithm algorithm = vraBuilder.build();
 
 		/*
          * and search a solution

jsprit-examples/src/main/java/com/graphhopper/jsprit/examples/SimpleVRPWithBackhaulsExample.java

@@ -19,6 +19,7 @@ package com.graphhopper.jsprit.examples;
 import com.graphhopper.jsprit.analysis.toolbox.Plotter;
 import com.graphhopper.jsprit.analysis.toolbox.Plotter.Label;
 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;
@@ -33,7 +34,7 @@ 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 com.graphhopper.jsprit.io.algorithm.VehicleRoutingAlgorithmBuilder;
+
 import com.graphhopper.jsprit.io.problem.VrpXMLWriter;
 import com.graphhopper.jsprit.util.Examples;
 
@@ -79,14 +80,13 @@ public class SimpleVRPWithBackhaulsExample {
 
         VehicleRoutingProblem problem = vrpBuilder.build();
 
-        VehicleRoutingAlgorithmBuilder vraBuilder = new VehicleRoutingAlgorithmBuilder(problem, "input/algorithmConfig.xml");
+
-        vraBuilder.addCoreConstraints();
-        vraBuilder.addDefaultCostCalculators();
         StateManager stateManager = new StateManager(problem);
         ConstraintManager constraintManager = new ConstraintManager(problem, stateManager);
         constraintManager.addConstraint(new ServiceDeliveriesFirstConstraint(), ConstraintManager.Priority.CRITICAL);
-        vraBuilder.setStateAndConstraintManager(stateManager, constraintManager);
+
-        VehicleRoutingAlgorithm algorithm = vraBuilder.build();
+        VehicleRoutingAlgorithm algorithm = Jsprit.Builder.newInstance(problem).setStateAndConstraintManager(stateManager,constraintManager)
+            .buildAlgorithm();
 
 		/*
          * and search a solution

jsprit-examples/src/main/java/com/graphhopper/jsprit/examples/SolomonWithSkillsExample.java

@@ -21,10 +21,8 @@ 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.Job;
 import com.graphhopper.jsprit.core.problem.job.Service;
 import com.graphhopper.jsprit.core.problem.solution.VehicleRoutingProblemSolution;
@@ -34,7 +32,6 @@ import com.graphhopper.jsprit.core.problem.vehicle.VehicleType;
 import com.graphhopper.jsprit.core.reporting.SolutionPrinter;
 import com.graphhopper.jsprit.core.util.Solutions;
 import com.graphhopper.jsprit.instance.reader.SolomonReader;
-import com.graphhopper.jsprit.io.algorithm.VehicleRoutingAlgorithmBuilder;
 import com.graphhopper.jsprit.io.problem.VrpXMLWriter;
 
 import java.util.Collection;
@@ -86,17 +83,7 @@ public class SolomonWithSkillsExample {
         skillProblemBuilder.setFleetSize(VehicleRoutingProblem.FleetSize.FINITE);
         VehicleRoutingProblem skillProblem = skillProblemBuilder.build();
 
-        VehicleRoutingAlgorithmBuilder vraBuilder = new VehicleRoutingAlgorithmBuilder(skillProblem, "input/algorithmConfig_solomon.xml");
+        VehicleRoutingAlgorithm vra = Jsprit.Builder.newInstance(skillProblem).buildAlgorithm();
-        vraBuilder.addCoreConstraints();
-        vraBuilder.addDefaultCostCalculators();
-
-        StateManager stateManager = new StateManager(skillProblem);
-        stateManager.updateSkillStates();
-
-        ConstraintManager constraintManager = new ConstraintManager(skillProblem, stateManager);
-        constraintManager.addSkillsConstraint();
-
-        VehicleRoutingAlgorithm vra = Jsprit.Builder.newInstance(skillProblem).setStateAndConstraintManager(stateManager, constraintManager).buildAlgorithm();
 
         Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
         VehicleRoutingProblemSolution solution = Solutions.bestOf(solutions);

jsprit-examples/src/main/java/com/graphhopper/jsprit/examples/TransportOfDisabledPeople.java

@@ -20,6 +20,7 @@ import com.graphhopper.jsprit.analysis.toolbox.GraphStreamViewer;
 import com.graphhopper.jsprit.analysis.toolbox.GraphStreamViewer.Label;
 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.algorithm.termination.IterationWithoutImprovementTermination;
 import com.graphhopper.jsprit.core.problem.Location;
@@ -37,7 +38,6 @@ import com.graphhopper.jsprit.core.problem.vehicle.VehicleTypeImpl;
 import com.graphhopper.jsprit.core.reporting.SolutionPrinter;
 import com.graphhopper.jsprit.core.util.Coordinate;
 import com.graphhopper.jsprit.core.util.Solutions;
-import com.graphhopper.jsprit.io.algorithm.VehicleRoutingAlgorithmBuilder;
 import com.graphhopper.jsprit.util.Examples;
 
 import java.util.Collection;
@@ -168,21 +168,8 @@ public class TransportOfDisabledPeople {
         ConstraintManager constraintManager = new ConstraintManager(problem, stateManager);
         constraintManager.addConstraint(wheelchair_bus_passenger_pickup_constraint);
 
-		/*
-         * get a sample algorithm.
-		 *
-		 * Note that you need to make sure to prohibit vehicle-switching by adding the insertion-tag <vehicleSwitchAllowed>false</vehicleSwitchAllowed>.
-		 * This way you make sure that no vehicle can take over a route that is employed by another. Allowing this might make sense when dealing with
-		 * a heterogeneous fleet and you want to employ a bigger vehicle on a still existing route. However, allowing it makes constraint-checking
-		 * bit more complicated and you cannot just add the above hard-constraint. Latter will be covered in another example.
-		 *
-		 */
-        VehicleRoutingAlgorithmBuilder algorithmBuilder = new VehicleRoutingAlgorithmBuilder(problem, "input/algorithmConfig_noVehicleSwitch.xml");
-        algorithmBuilder.setStateAndConstraintManager(stateManager, constraintManager);
-        algorithmBuilder.addCoreConstraints();
-        algorithmBuilder.addDefaultCostCalculators();
 
-        VehicleRoutingAlgorithm algorithm = algorithmBuilder.build();
+        VehicleRoutingAlgorithm algorithm = Jsprit.Builder.newInstance(problem).setStateAndConstraintManager(stateManager,constraintManager).buildAlgorithm();
         algorithm.setPrematureAlgorithmTermination(new IterationWithoutImprovementTermination(100));
 
 		/*

jsprit-examples/src/main/java/com/graphhopper/jsprit/examples/VRPWithBackhaulsExample.java

@@ -19,6 +19,7 @@ package com.graphhopper.jsprit.examples;
 import com.graphhopper.jsprit.analysis.toolbox.AlgorithmSearchProgressChartListener;
 import com.graphhopper.jsprit.analysis.toolbox.GraphStreamViewer;
 import com.graphhopper.jsprit.core.algorithm.VehicleRoutingAlgorithm;
+import com.graphhopper.jsprit.core.algorithm.box.Jsprit;
 import com.graphhopper.jsprit.core.algorithm.selector.SelectBest;
 import com.graphhopper.jsprit.core.algorithm.state.StateManager;
 import com.graphhopper.jsprit.core.problem.VehicleRoutingProblem;
@@ -26,7 +27,6 @@ import com.graphhopper.jsprit.core.problem.constraint.ConstraintManager;
 import com.graphhopper.jsprit.core.problem.constraint.ServiceDeliveriesFirstConstraint;
 import com.graphhopper.jsprit.core.problem.solution.VehicleRoutingProblemSolution;
 import com.graphhopper.jsprit.core.reporting.SolutionPrinter;
-import com.graphhopper.jsprit.io.algorithm.VehicleRoutingAlgorithmBuilder;
 import com.graphhopper.jsprit.io.problem.VrpXMLReader;
 import com.graphhopper.jsprit.util.Examples;
 
@@ -67,14 +67,12 @@ public class VRPWithBackhaulsExample {
 		 *
 		 * The algorithm can be defined and configured in an xml-file.
 		 */
-        VehicleRoutingAlgorithmBuilder vraBuilder = new VehicleRoutingAlgorithmBuilder(vrp, "input/algorithmConfig_solomon.xml");
+
-        vraBuilder.addCoreConstraints();
-        vraBuilder.addDefaultCostCalculators();
         StateManager stateManager = new StateManager(vrp);
         ConstraintManager constraintManager = new ConstraintManager(vrp, stateManager);
         constraintManager.addConstraint(new ServiceDeliveriesFirstConstraint(), ConstraintManager.Priority.CRITICAL);
-        vraBuilder.setStateAndConstraintManager(stateManager, constraintManager);
+
-        VehicleRoutingAlgorithm vra = vraBuilder.build();
+        VehicleRoutingAlgorithm vra = Jsprit.Builder.newInstance(vrp).setStateAndConstraintManager(stateManager,constraintManager).buildAlgorithm();
         vra.getAlgorithmListeners().addListener(new AlgorithmSearchProgressChartListener("output/sol_progress.png"));
         /*
          * Solve the problem.

pom.xml

@@ -45,7 +45,7 @@
     </developers>
 
     <prerequisites>
-        <maven>3.0.4</maven>
+        <maven>3.3.0</maven>
     </prerequisites>
 
     <scm>
@@ -75,9 +75,9 @@
     <modules>
         <module>jsprit-core</module>
         <module>jsprit-analysis</module>
+        <module>jsprit-io</module>
         <module>jsprit-examples</module>
         <module>jsprit-instances</module>
-        <module>jsprit-io</module>
     </modules>
 
     <properties>
@@ -88,7 +88,7 @@
         <hamcrest.version>1.3</hamcrest.version>
         <logger.version>1.7.21</logger.version>
         <maven.javadoc.failOnError>false</maven.javadoc.failOnError>
-        <maven.version>3.0.4</maven.version>
+        <maven.version>3.3.0</maven.version>
     </properties>
 
     <build>