code: @Indexable(type = IndexableType.REINDEX)
  	@Override
  	public CommerceShipmentItem addCommerceShipmentItem(
  		CommerceShipmentItem commerceShipmentItem) {
  		commerceShipmentItem.setNew(true);
  
  		return commerceShipmentItemPersistence.update(commerceShipmentItem);
  	}
docs: Adds the commerce shipment item to the database. Also notifies the appropriate model listeners.
  
  @param commerceShipmentItem the commerce shipment item
  @return the commerce shipment item that was added