/**
  * Tries to authenticate the request and throw an exception if authentication is required,
  *
  * @param \AppserverIo\Psr\Servlet\Http\HttpServletRequestInterface  $servletRequest  The request instance
  * @param \AppserverIo\Psr\Servlet\Http\HttpServletResponseInterface $servletResponse The response instance
  *
  * @return void
  */
 public function invoke(HttpServletRequestInterface $servletRequest, HttpServletResponseInterface $servletResponse)
 {
     $servletRequest->authenticate($servletResponse);
 }