public Review getReview(Hotel hotel, int reviewNumber) {
Assert.notNull(hotel, "Hotel must not be null");
return reviewRepository.findByHotelAndIndex(hotel, reviewNumber);
}
public Page<Review> getReviews(Hotel hotel, Pageable pageable) {
Assert.notNull(hotel, "Hotel must not be null");
return reviewRepository.findByHotel(hotel, pageable);
}