@Override @Nonnull public PerformanceFinder findPerformances() { return _findPerformances().performedBy(this); }
/******************************************************************************************************************* * * Constrains the search to performances of the given performer. * * @param performer the id of the performer * @return the {@code Finder}, in fluent fashion * ******************************************************************************************************************/ @Nonnull public default PerformanceFinder performedBy (final @Nonnull MusicArtist performer) { return performedBy(performer.getId()); } }