/** {@inheritDoc} */
  @Nullable
  @Override
  public <T> T value(CacheObjectContext ctx, boolean cpy) {
    if (cpy) return (T) Arrays.copyOf(val, val.length);

    return (T) val;
  }
 /** {@inheritDoc} */
 @Override
 public String toString() {
   return S.toString(
       GridNearAtomicUpdateRequest.class,
       this,
       "filter",
       Arrays.toString(filter),
       "parent",
       super.toString());
 }