protected function handleRaw(Request
$request) { $container =
$this->
getContainer();
$this->
handleAccess($request);
/** @var \Drupal\Core\Controller\ControllerResolverInterface $controller_resolver */
$controller_resolver =
$container->
get('controller_resolver'
);
/** @var callable $db_update_controller */
$db_update_controller =
$controller_resolver->
getControllerFromDefinition('\Drupal\system\Controller\DbUpdateController::handle'
);
$this->
setupRequestMatch($request);
/** @var \Symfony\Component\HttpKernel\Controller\ArgumentResolverInterface $argument_resolver */
$argument_resolver =
$container->
get('http_kernel.controller.argument_resolver'
);