Ejemplo n.º 1
0
  @SuppressWarnings("ConstantConditions")
  static <T, V> Collection<V> genericCollect(
      Collection<T> from, Class<? extends Collection> collectionClass, int initialCapacity) {
    checkPrepositions(J7GroupPrepositions.Preposition.FIELD);
    Collection<V> collected = createCollectionInstance(collectionClass, initialCapacity);

    for (T entity : from) {
      collected.add(ProxyHelper.<V>extractFirstArgument(entity));
    }

    return collected;
  }
Ejemplo n.º 2
0
 private static boolean extractDesiredValue() {
   J7GroupPrepositions.Preposition calledPreposition =
       ProxyHelper.getCalledPreposition(FIRST_PREPOSITION_INDEX);
   try {
     switch (calledPreposition) {
       case WHEN_TRUE:
         return true;
       case WHEN_FALSE:
         return false;
       default:
         throw new IllegalPrepositionException(
             "Not allowed preposition was used. "
                 + "Expected prepositions: WHEN_TRUE, WHEN_FALSE. Actual preposition: "
                 + calledPreposition);
     }
   } finally {
     clearCalledPrepositions();
   }
 }