public function getStructure(\databox $databox)
    {
        $databox_id = $databox->get_sbas_id();

        if (isset($this->statusStructure[$databox_id])) {
            return $this->statusStructure[$databox_id];
        }

        $this->statusStructure[$databox_id] = $this->provider->getStructure($databox);

        return $this->statusStructure[$databox_id];
    }