public static function getControllerAccess($controllerClassName)
    {
        try{
            $returnValue = self::getCacheImplementation()->get(self::SERIAL_PREFIX_MODULE.$controllerClassName);
        } catch (\common_cache_Exception $e) {
            
            $extId = MapHelper::getExtensionFromController($controllerClassName);
            $extension = MapHelper::getUriForExtension($extId);
            $module = MapHelper::getUriForController($controllerClassName);
            
            $roleClass = new \core_kernel_classes_Class(GenerisRdf::CLASS_ROLE);
            $accessProperty = new \core_kernel_classes_Property(AccessService::PROPERTY_ACL_GRANTACCESS);

            $returnValue = array('module' => array(), 'actions' => array());
            
            // roles by extensions
            $roles = $roleClass->searchInstances(array(
                    $accessProperty->getUri() => $extension
                ), array(
                    'recursive' => true, 'like' => false
            ));
            foreach ($roles as $grantedRole) {
                $returnValue['module'][] = $grantedRole->getUri();
            }
            
            // roles by controller
            $filters = array(
                $accessProperty->getUri() => $module
            );
            $options = array('recursive' => true, 'like' => false);
            
            foreach ($roleClass->searchInstances($filters, $options) as $grantedRole){
                $returnValue['module'][] = $grantedRole->getUri();
            }
            
            // roles by action
            foreach (ControllerHelper::getActions($controllerClassName) as $actionName) {
                $actionUri = MapHelper::getUriForAction($controllerClassName, $actionName);
                $rolesForAction = $roleClass->searchInstances(array(
                    $accessProperty->getUri() => $actionUri
                ), array('recursive' => true, 'like' => false));
                if (!empty($rolesForAction)) {
                    $actionName = MapHelper::getActionFromUri($actionUri);
                    $returnValue['actions'][$actionName] = array();
                    foreach ($rolesForAction as $roleResource) {
                        $returnValue['actions'][$actionName][] = $roleResource->getUri();
                    }
                }
            }
            
            self::getCacheImplementation()->put($returnValue, self::SERIAL_PREFIX_MODULE.$controllerClassName);
        }
        return $returnValue;
    }