private function checkCachePageEvent($check_status = true)
    {
        return null !== $this->cache_page
            && true === $this->validator->isValid('page', $this->application->getRequest()->getUri())
            && (
                true === $check_status
                    ? $this->validator->isValid('cache_status', $this->object)
                    : true
            )
        ;
    }