private List<ParkingSpace> generateParkingSpaces(int nParkingSpaces)
	{
		List<ParkingSpace> parkingSpaces = new ArrayList<>();
		ParkingSpaceService psService = lookupService(PARKING_SPACE_SERVICE, ParkingSpaceService.class);
		int slot = 0;

		while (nParkingSpaces-- > 0)
		{
			parkingSpaces.add(psService.createParkingSpace(slot++, "ParkingSpace#" + slot));
		}

		return parkingSpaces;		
	}