code: public ValidatorContext<D, O> handleWith(final ResultHandler<O>... resultHandlers) {
          if (resultHandlers != null) {
              Collections.addAll(registeredResultHandlers, resultHandlers);
          }
          return this;
      }
docs: Adds more result handlers to the validator.
  
  @param resultHandlers Result handlers to be added.
  
  @return Same validator context.