public Resolution save() {
song.setAlbum(musicFacade.getAlbumById(album));
song.setArtist(musicFacade.getArtistById(artist));
song.setGenre(musicFacade.getGenreById(genre));
musicFacade.update(song);
return new RedirectResolution(this.getClass(), "list");
}
public Resolution edit() {
albums = musicFacade.getAllAlbums();
genres = musicFacade.getAllGenres();
artists = musicFacade.getAllArtists();
HttpSession session = getContext().getRequest().getSession();
playlists = musicFacade.getPlaylistsByAccount((String) session.getAttribute("username"));
return new ForwardResolution("/song/edit.jsp");
}
public Resolution delete() {
song = musicFacade.getSongById(song.getId());
try {
musicFacade.delete(song);
} catch (DataAccessException ex) {
}
return new RedirectResolution(this.getClass(), "list");
}
@Override
public Resolution handleValidationErrors(ValidationErrors errors) throws Exception {
songs = musicFacade.getAllSongs();
albums = musicFacade.getAllAlbums();
genres = musicFacade.getAllGenres();
artists = musicFacade.getAllArtists();
HttpSession session = getContext().getRequest().getSession();
playlists = musicFacade.getPlaylistsByAccount((String) session.getAttribute("username"));
return null;
}
@Before(
stages = LifecycleStage.BindingAndValidation,
on = {"edit", "save", "details"})
public void loadSongFromDatabase() {
String ids = getContext().getRequest().getParameter("song.id");
if (ids == null) {
return;
}
song = musicFacade.getSongById(Long.parseLong(ids));
}