public function getControllerMap()
    {
        $controllerMap = [];
        $moduleControllersByModuleId = Registry::getUtilsObject()->getModuleVar(ClassProviderStorage::STORAGE_KEY);

        if (is_array($moduleControllersByModuleId)) {
            $controllerMap = $this->flattenControllersMap($moduleControllersByModuleId);
        }

        return $controllerMap;
    }