/** * @param array $products * @return RocketWeb_GoogleBaseFeedGenerator_Model_Map_Product_Shipping */ public function setItem($product, $parentProduct = null) { $this->_item = Mage::getModel('sales/quote_address_item'); $this->_item->setProduct($product); if (!is_null($parentProduct)) { $parentItem = Mage::getModel('sales/quote_address_item'); $parentItem->setProduct($parentProduct); $this->_item->setParentItem($parentItem); } return $this; }