Ejemplo n.º 1
0
 public static <Source, Target> AuraFilter<Source, Target> and(
     AuraFilter<? super Source, ? super Target> filter1,
     AuraFilter<? super Source, ? super Target> filter2) {
   return (World world, Source source, Target target) -> {
     return filter1.isApplicable(world, source, target)
         && filter2.isApplicable(world, source, target);
   };
 }
Ejemplo n.º 2
0
  public static <Self, T> AuraFilter<? super Self, ? super T> merge(
      Collection<? extends AuraFilter<? super Self, ? super T>> filters) {

    int filterCount = filters.size();
    if (filterCount == 0) {
      return AuraFilter.ANY;
    }
    if (filterCount == 1) {
      return filters.iterator().next();
    }

    List<AuraFilter<? super Self, ? super T>> filtersCopy = new ArrayList<>(filters);
    ExceptionHelper.checkNotNullElements(filtersCopy, "filters");

    return (World world, Self owner, T eventSource) -> {
      for (AuraFilter<? super Self, ? super T> filter : filtersCopy) {
        if (!filter.isApplicable(world, owner, eventSource)) {
          return false;
        }
      }
      return true;
    };
  }