private void deliverAlbumArtUpdate ( int player , AlbumArt art ) { if ( ! getAlbumArtListeners ( ) . isEmpty ( ) ) { final AlbumArtUpdate update = new AlbumArtUpdate ( player , art ) ; for ( final AlbumArtListener listener : getAlbumArtListeners ( ) ) { try { listener . albumArtChanged ( update ) ; } catch ( Throwable t ) { logger . warn ( "Problem delivering album art update to listener" , t ) ; } } } }
Send an album art update announcement to all registered listeners .