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()));
}
