@SuppressWarnings("unused")
	private ParkingPlace getItem() {
		ParkingPlace place = null;
		LOCK.lock();
		try {
			for (int i = 0; i < SIZE; i++) {
				place = PLACES.get(i);
				if (!place.isUsed()) {
					place.togleUsed();
				}
				return place;
			}
		} finally {
			LOCK.unlock();
		}
		return place;
	}