CacheableAccessDeniedHttpException example

// Check access to execute a query for each field per resource type since       // field definitions are bundle-specific.       foreach ($resource_types as $resource_type) {
        $field_access = $this->getFieldAccess($resource_type, $field_name);
        $cacheability->addCacheableDependency($field_access);
        if (!$field_access->isAllowed()) {
          $message = sprintf('The current user is not authorized to filter by the `%s` field, given in the path `%s`.', $field_name, implode('.', $reference_breadcrumbs));
          if ($field_access instanceof AccessResultReasonInterface && ($reason = $field_access->getReason()) && !empty($reason)) {
            $message .= ' ' . $reason;
          }
          throw new CacheableAccessDeniedHttpException($cacheability, $message);
        }
      }

      // Get all of the referenceable resource types.       $resource_types = $this->getRelatableResourceTypes($resource_types, $candidate_definitions);

      $at_least_one_entity_reference_field = FALSE;
      $candidate_property_names = array_unique(NestedArray::mergeDeepArray(array_map(function DFieldItemDataDefinitionInterface $definition) use (&$at_least_one_entity_reference_field) {
        $property_definitions = $definition->getPropertyDefinitions();
        return array_reduce(array_keys($property_definitions), function D$property_names, $property_name) use ($property_definitions, &$at_least_one_entity_reference_field) {
          $property_definition = $property_definitions[$property_name];
          

protected function checkAccess(Request $request) {
    // The cacheability (if any) of this request's access check result must be     // applied to the response.     $access_result = $this->accessManager->checkRequest($request, $this->account, TRUE);
    // Allow a master request to set the access result for a subrequest: if an     // access result attribute is already set, don't overwrite it.     if (!$request->attributes->has(AccessAwareRouterInterface::ACCESS_RESULT)) {
      $request->attributes->set(AccessAwareRouterInterface::ACCESS_RESULT, $access_result);
    }
    if (!$access_result->isAllowed()) {
      if ($access_result instanceof CacheableDependencyInterface && $request->isMethodCacheable()) {
        throw new CacheableAccessDeniedHttpException($access_result, $access_result instanceof AccessResultReasonInterface ? $access_result->getReason() : '');
      }
      else {
        throw new AccessDeniedHttpException($access_result instanceof AccessResultReasonInterface ? $access_result->getReason() : '');
      }
    }
  }

  /** * {@inheritdoc} */
  public function getRouteCollection(): RouteCollection {