public List<Movie> findAllMovies() { ArrayList list = new ArrayList<Movie>(); Movie movie = new Movie(); movie.setName("Avatar"); movie.setDirector("J.Cameron"); list.add(movie); Movie movie1 = new Movie(); movie1.setName("Titanic"); movie1.setDirector("J.Cameron"); list.add(movie1); Movie movie2 = new Movie(); movie2.setName("The Terminator"); movie2.setDirector("J.Cameron"); list.add(movie2); Movie movie3 = new Movie(); movie3.setName("Jurassic Park"); movie3.setDirector("S.Spielberg"); list.add(movie3); return list; }
public void updateMovie() { Movie m = em.find(Movie.class, 3, LockModeType.PESSIMISTIC_WRITE); em.lock(m, LockModeType.PESSIMISTIC_WRITE); m.setName("INCEPTION"); em.merge(m); em.flush(); }