artist.getAlbums().add( album );
}
private void newSong( long id, String title, long artistId, long albumId )
{
Song song = new Song();
song.setId( id );
song.setTitle( title );
song.setArtist( artists.get( artistId ) );
Album album = albums.get( albumId );
song.setAlbum( album );
album.getSongs().add( song );
songs.put( id, song );
}