Java List.isEmpty Beispiele

Beispiel #1

Datei: CriteriaHelper.java Projekt: leeathefei/devicehive-java-server

  public static Predicate[] deviceListPredicates(
      CriteriaBuilder cb,
      Root<Device> from,
      List<String> guids,
      Optional<HivePrincipal> principal) {
    final List<Predicate> predicates = deviceSpecificPrincipalPredicates(cb, from, principal);
    if (guids != null && !guids.isEmpty()) {
      predicates.add(from.get(GUID).in(guids));
    }

    return predicates.toArray(new Predicate[predicates.size()]);
  }