private void CollectClassLevelAttributes(Type controllerType, ControllerMetaDescriptor descriptor)
{
CollectHelpers(descriptor, controllerType);
CollectResources(descriptor, controllerType);
CollectFilters(descriptor, controllerType);
CollectLayout(descriptor, controllerType);
CollectRescues(descriptor, controllerType);
CollectDefaultAction(descriptor, controllerType);
CollectScaffolding(descriptor, controllerType);
CollectDynamicAction(descriptor, controllerType);
}