public String doPrepareEditSong(Song song) {
this.editSong = song;
this.currentSongNumber = song.getSongNumber();
this.currentSongTitle = song.getTitle();
this.currentSongDuration = song.getFormattedDuration();
return null;
}
public String doAddSong() {
Song song;
if (editSong != null) {
song = editSong;
song.setTitle(currentSongTitle);
song.setFormattedDuration(currentSongDuration);
} else {
song = new Song(currentSongNumber, currentSongTitle, currentSongDuration, album);
}
this.album.addSong(song);
initSong();
return null;
}
public String doDeleteSong(Song song) {
LOGGER.info("Delete Song: " + song.getTitle());
album.removeSong(song);
return null;
}
