public function handle()
    {
        // get information about the REST-request
        $this->get();

        if ($this->requestMethod === 'GET' && $this->typo3Cache->hasCacheEntry($this->url, $_GET)) {
            return $this->handleRequestByTypo3Cache();
        }

        // if no cache exist: restler should handle the request
        return parent::handle();
    }