public async Task <IHttpActionResult> ListarProdutos()
        {
            try
            {
                var result = await _produtoApplication.ObterProdutos();

                if (result == null)
                {
                    return(StatusCode(HttpStatusCode.NoContent));
                }
                else
                {
                    return(Ok(result));
                }
            }
            catch (BusinessException ex)
            {
                return(new BusinessResult(ex.Message, HttpStatusCode.BadRequest));
            }
            catch (Exception ex)
            {
                return(new BusinessResult(ex.Message, HttpStatusCode.InternalServerError));
            }
        }