code: @SuppressWarnings("unchecked")
    public <E> ResultWrapper<E> use(JsonView<E> view) {
      current.set(view);
      return new ResultWrapper<>(view);
    }
docs: Use the provided {@code JsonView} object to serialize
  the return value.
  
  @param view JsonView used to render JSON
  @param <E> Type of object being rendered
  @return ResultWrapper to provide return value