@Override
public void insertJobWithoutTourUpdate(Job job, InsertionData insertionData) {
if (insertionData == null || (insertionData instanceof NoInsertionFound))
throw new IllegalStateException("insertionData null. cannot insert job.");
if (job == null) throw new IllegalStateException("cannot insert null-job");
if (job instanceof Shipment) {
assert insertionData.getInsertionIndeces().length == 2
: "a shipment needs two insertionIndeces. a pickupInsertionIndex and a deliveryInsertionIndex";
try {
insertJob(
(Shipment) job,
insertionData.getInsertionIndeces()[0],
insertionData.getInsertionIndeces()[1]);
} catch (IndexOutOfBoundsException e) {
throw new IllegalStateException("insertionData are invalid for this tour. " + e);
}
} else if (job instanceof Service) {
assert insertionData.getInsertionIndeces().length == 1
: "a service needs one insertionIndeces.";
try {
insertJob((Service) job, insertionData.getInsertionIndeces()[0]);
} catch (IndexOutOfBoundsException e) {
throw new IllegalStateException("insertionData are invalid for this tour. " + e);
}
} else {
throw new IllegalStateException("a job must either be a shipment or a service");
}
if (insertionData.getSelectedVehicle() != vehicleRoute.getVehicle()
&& !(vehicleFleetManager instanceof DefaultFleetManager)) {
try {
vehicleFleetManager.unlock(vehicleRoute.getVehicle());
} catch (IllegalStateException e) {
throw new IllegalStateException();
}
vehicleFleetManager.lock(insertionData.getSelectedVehicle());
vehicleRoute.setVehicle(insertionData.getSelectedVehicle());
}
}
public InsertionData calculateBestInsertion(Job job, double bestKnownPrice) {
Vehicle selectedVehicle = vehicleRoute.getVehicle();
Driver selectedDriver = vehicleRoute.getDriver();
InsertionData bestIData = new NoInsertionFound();
double bestKnownCost = bestKnownPrice;
Vehicle bestVehicle = vehicleRoute.getVehicle();
if (!(selectedVehicle instanceof NoVehicle)) {
bestIData =
insertionCostCalculator.calculate(
vehicleRoute, job, selectedVehicle, selectedDriver, bestKnownCost);
if (!(bestIData instanceof NoInsertionFound)) {
bestVehicle = vehicleRoute.getVehicle();
if (bestIData.getInsertionCost() < bestKnownCost) {
bestKnownCost = bestIData.getInsertionCost();
}
}
}
for (String type : vehicleFleetManager.getAvailableVehicleTypes()) {
if (!(vehicleRoute.getVehicle() instanceof NoVehicle)) {
if (type.equals(vehicleRoute.getVehicle().getType().typeId)) {
continue;
}
}
Vehicle v = vehicleFleetManager.getEmptyVehicle(type);
InsertionData iData =
insertionCostCalculator.calculate(vehicleRoute, job, v, selectedDriver, bestKnownCost);
if (iData.getInsertionCost() < bestKnownCost) {
if (vehicleRoute.getTour().getLoad() + job.getCapacityDemand() > v.getCapacity())
throw new IllegalStateException("this must not be");
bestIData = iData;
bestVehicle = v;
bestKnownCost = iData.getInsertionCost();
}
}
bestIData.setVehicle(bestVehicle);
return bestIData;
}
