public void visitRentals(RentalVisitor visitor) {
for (RentalDTO r : rentalService.getAllRentals()) {
UserDTO user = userService.getUserById(r.getUserId());
MovieDTO movie = movieService.getMovieById(r.getMovieId());
visitor.visit(
r.getId(),
r.getRentalDays(),
r.getRentalDate(),
user.getLastName(),
user.getFirstName(),
movie.getTitle(),
r.getRemainingDays(),
r.getRentalFee());
}
}
public void visitRentalsOfUser(Long userId, RentalVisitor visitor) {
UserDTO user = userService.getUserById(userId);
for (Long id : user.getRentalIds()) {
RentalDTO r = rentalService.getRentalById(id);
MovieDTO movie = movieService.getMovieById(r.getMovieId());
visitor.visit(
r.getId(),
r.getRentalDays(),
r.getRentalDate(),
user.getLastName(),
user.getFirstName(),
movie.getTitle(),
r.getRemainingDays(),
r.getRentalFee());
}
}
private MovieDTO getMovie(Long id) {
if (movie == null || !movie.getId().equals(id)) {
movie = movieService.getMovieById(id);
}
return movie;
}
public void visitMovies(MovieVisitor visitor) {
for (MovieDTO m : movieService.getAllMovies()) {
visitor.visit(
m.getId(), m.getTitle(), m.getReleaseDate(), m.isRented(), m.getPriceCategory());
}
}
public void updateMovie(Long movieId, String movieTitle, Date date, String category) {
MovieDTO movie = getMovie(movieId);
movie = new MovieDTO(movieId, movieTitle, movie.isRented(), date, category);
movieService.saveOrUpdateMovie(movie);
invalidateCache();
}