@Override
public void addParcelIn(Container container, Parcel parcel) {
synchronized (this) {
/* 1 */ checkArgument(
!roadModel.get().containsObject(parcel), "this parcel is already added to the roadmodel");
/* 2 */ checkArgument(
parcelState.getKeys(parcel) == ParcelState.AVAILABLE,
"parcel must be registered and in AVAILABLE state, current state: %s",
parcelState.getKeys(parcel));
/* 3 */ checkArgument(
containerCapacities.containsKey(container), "the parcel container is not registered");
/* 4 */ checkArgument(
roadModel.get().containsObject(container),
"the parcel container is not on the roadmodel");
final double newSize = containerContentsSize.get(container) + parcel.getMagnitude();
/* 5 */ checkArgument(
newSize <= containerCapacities.get(container),
"parcel does not fit in container. Capacity is %s, current content size is %s, new parcel size is %s",
containerCapacities.get(container),
containerContentsSize.get(container),
parcel.getMagnitude());
containerContents.put(container, parcel);
containerContentsSize.put(container, newSize);
parcelState.put(ParcelState.IN_CARGO, parcel);
}
}
@Override
public ParcelState getParcelState(Parcel parcel) {
synchronized (this) {
return parcelState.getKeys(parcel);
}
}
@Override
public void pickup(Vehicle vehicle, Parcel parcel, TimeLapse time) {
synchronized (this) {
/* 1 */ checkVehicleInRoadModel(vehicle);
/* 2 */ checkArgument(
roadModel.get().containsObject(parcel), "parcel does not exist in RoadModel");
final ParcelState ps = parcelState.getKeys(parcel);
/* 3 */ checkArgument(
ps == ParcelState.AVAILABLE || ps == ParcelState.ANNOUNCED,
"Parcel must be registered and must be either ANNOUNCED or AVAILABE, it is: %s. Parcel: %s.",
ps,
parcel);
/* 4 */ checkArgument(
vehicleState.get(vehicle) == VehicleState.IDLE,
"vehicle must be registered and must be available");
/* 5 */ checkArgument(
roadModel.get().equalPosition(vehicle, parcel),
"vehicle must be at the same location as the parcel it wishes to pickup");
final double newSize = containerContentsSize.get(vehicle) + parcel.getMagnitude();
/* 6 */ checkArgument(
newSize <= containerCapacities.get(vehicle),
"parcel does not fit in vehicle. Parcel size: %s, current contents size: %s, capacity: %s.",
parcel.getMagnitude(),
containerContentsSize.get(vehicle),
containerCapacities.get(vehicle));
checkArgument(
timeWindowPolicy.canPickup(
parcel.getPickupTimeWindow(), time.getTime(), parcel.getPickupDuration()),
"parcel pickup is not allowed according to the time window policy: %s, current time: %s, time window %s.",
timeWindowPolicy,
time.getTime(),
parcel.getPickupTimeWindow());
checkArgument(
parcel.canBePickedUp(vehicle, time.getTime()), "the parcel does not allow pickup now");
eventDispatcher.dispatchEvent(
new PDPModelEvent(PDPModelEventType.START_PICKUP, self, time.getTime(), parcel, vehicle));
// remove the parcel such that no other attempts to pickup can be
// made
roadModel.get().removeObject(parcel);
// in this case we know we cannot finish this action with the
// available time. We must continue in the nextDeliverable tick.
if (time.getTimeLeft() < parcel.getPickupDuration()) {
vehicleState.put(vehicle, VehicleState.PICKING_UP);
parcelState.put(ParcelState.PICKING_UP, parcel);
pendingVehicleActions.put(
vehicle,
new PickupAction(
this, vehicle, parcel, parcel.getPickupDuration() - time.getTimeLeft()));
time.consumeAll();
} else {
time.consume(parcel.getPickupDuration());
doPickup(vehicle, parcel, time.getTime());
}
}
}