/** * @param IShipGroup * @return self */ protected function _extractOrderDetailShipGroupInfo(IShipGroup $shipGroup) { $shipGroupData = $this->_extractData($shipGroup, $this->_detailConfigMap[static::SHIPGROUP_DATA_KEY]); $shipGroupData['order'] = $this; $this->getShipGroupsCollection()->addItem($this->_factory->getNewDetailProcessResponseShipGroup($shipGroupData)); return $this; }