public String removeCar(String numberPlate) {
carCache = provider.getCacheContainer().getCache(CACHE_NAME);
carCache.remove(encode(numberPlate));
List<String> carNumbers = getNumberPlateList();
carNumbers.remove(numberPlate);
carCache.replace(CAR_NUMBERS_KEY, carNumbers);
return null;
}
public String addNewCar() {
carCache = provider.getCacheContainer().getCache(CACHE_NAME);
carCache.put(CarManager.encode(car.getNumberPlate()), car);
List<String> carNumbers = getNumberPlateList();
if (carNumbers == null) carNumbers = new LinkedList<>();
carNumbers.add(car.getNumberPlate());
carCache.replace(CAR_NUMBERS_KEY, carNumbers);
return "home";
}