code: public static com.liferay.commerce.model.CommerceShipment updateCommerceShipment(
  		com.liferay.commerce.model.CommerceShipment commerceShipment) {
  		return getService().updateCommerceShipment(commerceShipment);
  	}
docs: Updates the commerce shipment in the database or adds it if it does not yet exist. Also notifies the appropriate model listeners.
  
  @param commerceShipment the commerce shipment
  @return the commerce shipment that was updated