How to use

MusicPerformerFinder

in

it.tidalwave.bluemarine2.model.finder

@Override @Nonnull
public MusicPerformerFinder findPerformers()
 {
  return _findPerformers().performerOf(this);
 }

tracksOrphanOfRecord.remove(track.toDumpString());
track.getPerformance().ifPresent(performance -> pw.printf("%s%n",
    performance.findPerformers().stream()
                  .sorted(BY_DISPLAY_NAME)
                  .map(this::displayNameOf)

 /*******************************************************************************************************************
  *
  * Constrains the search to artists who are performers of the given entity.
  *
  * @param       performance     the  performance
  * @return                      the {@code Finder}, in fluent fashion
  *
  ******************************************************************************************************************/
 @Nonnull
 public default MusicPerformerFinder performerOf (final @Nonnull Performance performance)
  {
   return performerOf(performance.getId());
  }
}