public static void addCoreConstraints( ConstraintManager constraintManager, StateManager stateManager, final VehicleRoutingProblem vrp) { constraintManager.addTimeWindowConstraint(); constraintManager.addLoadConstraint(); constraintManager.addSkillsConstraint(); constraintManager.addConstraint(new SwitchNotFeasible(stateManager)); stateManager.updateLoadStates(); stateManager.updateTimeWindowStates(); UpdateVehicleDependentPracticalTimeWindows twUpdater = new UpdateVehicleDependentPracticalTimeWindows( stateManager, vrp.getTransportCosts(), vrp.getActivityCosts()); twUpdater.setVehiclesToUpdate( new UpdateVehicleDependentPracticalTimeWindows.VehiclesToUpdate() { Map<VehicleTypeKey, Vehicle> uniqueTypes = new HashMap<VehicleTypeKey, Vehicle>(); @Override public Collection<Vehicle> get(VehicleRoute vehicleRoute) { if (uniqueTypes.isEmpty()) { for (Vehicle v : vrp.getVehicles()) { if (!uniqueTypes.containsKey(v.getVehicleTypeIdentifier())) { uniqueTypes.put(v.getVehicleTypeIdentifier(), v); } } } Collection<Vehicle> vehicles = new ArrayList<Vehicle>(); vehicles.addAll(uniqueTypes.values()); return vehicles; } }); stateManager.addStateUpdater(new UpdateEndLocationIfRouteIsOpen()); stateManager.addStateUpdater(twUpdater); stateManager.updateSkillStates(); stateManager.addStateUpdater( new UpdateActivityTimes( vrp.getTransportCosts(), ActivityTimeTracker.ActivityPolicy.AS_SOON_AS_TIME_WINDOW_OPENS, vrp.getActivityCosts())); stateManager.addStateUpdater( new UpdateVariableCosts(vrp.getActivityCosts(), vrp.getTransportCosts(), stateManager)); stateManager.addStateUpdater( new UpdateFutureWaitingTimes(stateManager, vrp.getTransportCosts())); }
@Before public void doBefore() { Vehicle vehicle = mock(Vehicle.class); VehicleType type = mock(VehicleType.class); when(type.getCapacityDimensions()) .thenReturn(Capacity.Builder.newInstance().addDimension(0, 20).build()); when(vehicle.getType()).thenReturn(type); VehicleRoutingProblem.Builder serviceProblemBuilder = VehicleRoutingProblem.Builder.newInstance(); Service s1 = Service.Builder.newInstance("s").addSizeDimension(0, 10).setLocationId("loc").build(); Service s2 = Service.Builder.newInstance("s2").addSizeDimension(0, 5).setLocationId("loc").build(); serviceProblemBuilder.addJob(s1).addJob(s2); final VehicleRoutingProblem serviceProblem = serviceProblemBuilder.build(); final VehicleRoutingProblem.Builder pdProblemBuilder = VehicleRoutingProblem.Builder.newInstance(); Pickup pickup = (Pickup) Pickup.Builder.newInstance("pick").addSizeDimension(0, 10).setLocationId("loc").build(); Delivery delivery = (Delivery) Delivery.Builder.newInstance("del").addSizeDimension(0, 5).setLocationId("loc").build(); pdProblemBuilder.addJob(pickup).addJob(delivery); final VehicleRoutingProblem pdProblem = pdProblemBuilder.build(); final VehicleRoutingProblem.Builder shipmentProblemBuilder = VehicleRoutingProblem.Builder.newInstance(); Shipment shipment1 = Shipment.Builder.newInstance("s1") .addSizeDimension(0, 10) .setPickupLocation("pick") .setDeliveryLocation("del") .build(); Shipment shipment2 = Shipment.Builder.newInstance("s2") .addSizeDimension(0, 5) .setPickupLocation("pick") .setDeliveryLocation("del") .build(); shipmentProblemBuilder.addJob(shipment1).addJob(shipment2).build(); final VehicleRoutingProblem shipmentProblem = shipmentProblemBuilder.build(); VehicleRoute.Builder serviceRouteBuilder = VehicleRoute.Builder.newInstance(vehicle); serviceRouteBuilder.setJobActivityFactory( new JobActivityFactory() { @Override public List<AbstractActivity> createActivities(Job job) { return serviceProblem.copyAndGetActivities(job); } }); serviceRoute = serviceRouteBuilder.addService(s1).addService(s2).build(); VehicleRoute.Builder pdRouteBuilder = VehicleRoute.Builder.newInstance(vehicle); pdRouteBuilder.setJobActivityFactory( new JobActivityFactory() { @Override public List<AbstractActivity> createActivities(Job job) { return pdProblem.copyAndGetActivities(job); } }); pickup_delivery_route = pdRouteBuilder.addService(pickup).addService(delivery).build(); VehicleRoute.Builder shipmentRouteBuilder = VehicleRoute.Builder.newInstance(vehicle); shipmentRouteBuilder.setJobActivityFactory( new JobActivityFactory() { @Override public List<AbstractActivity> createActivities(Job job) { return shipmentProblem.copyAndGetActivities(job); } }); shipment_route = shipmentRouteBuilder .addPickup(shipment1) .addPickup(shipment2) .addDelivery(shipment2) .addDelivery(shipment1) .build(); stateManager = new StateManager(mock(VehicleRoutingProblem.class)); stateManager.updateLoadStates(); }