/** @brief Send query to AFS search engine. * @param $query [in] @a AfsQuery object to use in order to generate * appropriate AFS query. * @return reply of AFS search engine. */ public function send(AfsQuery $query) { $query->initialize_user_and_session_id($this->config->get_user_session_manager()); $params = $this->convert_to_param($query); $this->add_facet_options($query, $params); return $this->connector->send($params); }