@RequestMapping(value = "/rooms/{id}", method = RequestMethod.GET)
  @ResponseStatus(HttpStatus.OK)
  public Room getRoomById(@PathVariable String id) throws RoomNotFoundException {

    Room room = new Room();
    room = roomsRepository.findOne(id);
    if (room == null) {
      // return new ResponseEntity<Room>(HttpStatus.NOT_FOUND);
      //      throw new RoomNotFoundException("Room is not found in the database1");
      throw new RoomNotFoundException();
    }
    return room;
  }