/**
  * add data from the inventory service to the order item
  * @param  IOrderItem
  * @param  Mage_Sales_Model_Order_Item
  * @return self
  */
 public function injectShippingEstimates(IOrderItem $itemPayload, Mage_Sales_Model_Order_Item $item)
 {
     $detail = $this->detailService->getDetailsForOrderItem($item) ?: $this->helper->getOcrBackorderableEddData($item);
     if ($detail && $detail->isAvailable()) {
         $itemPayload->setEstimatedDeliveryMode(IEstimatedDeliveryDate::MODE_ENABLED)->setEstimatedDeliveryMessageType(IEstimatedDeliveryDate::MESSAGE_TYPE_DELIVERYDATE)->setEstimatedDeliveryTemplate($this->edd->getEddTemplate());
         $this->handleDateFields($itemPayload, $detail);
     }
     return $this;
 }
 /**
  * Get an estimated delivery message for a quote item.
  *
  * @return string
  */
 public function getEddMessage()
 {
     return $this->edd->getEddMessage($this->getItem());
 }