예제 #1
0
  public static <T> Iterator<T> iterator(Class<T> class1, final Object value) {

    if (value == null) {
      return Collections.EMPTY_LIST.iterator();
    }

    if (Boon.isArray(value)) {
      final int length = Arry.len(value);

      return new Iterator<T>() {
        int i = 0;

        @Override
        public boolean hasNext() {
          return i < length;
        }

        @Override
        public T next() {
          if (i >= length) throw new NoSuchElementException("No more properties");
          T next = (T) BeanUtils.idx(value, i);
          i++;
          return next;
        }

        @Override
        public void remove() {}
      };
    } else if (Typ.isCollection(value.getClass())) {
      return ((Collection<T>) value).iterator();
    } else {
      return (Iterator<T>) Collections.singleton(value).iterator();
    }
  }