protected function configureHTTPMethod($method)
    {
        switch ($method) {
            case self::HTTP_GET:
                break;
            case self::HTTP_POST:
                return $this->addCurlOption(CURLOPT_POST, TRUE);
            default:
                return $this->addCurlOption(CURLOPT_CUSTOMREQUEST, $method);
        }
        return TRUE;
    }