How to use

key

method

in

com.mysema.rdfbean.annotations.MapElements

@Nullable
public UID getKeyPredicate() {
  MapElements mapKey = getAnnotation(MapElements.class);
  if (mapKey != null) {
    Predicate predicate = mapKey.key();
    // String parentNs = getParentNs(mapKey, getMember());
    return UID.create(declaringClass.getClassNs(), predicate.ns(), predicate.ln(), null);
  } else {
    return null;
  }
}