code: @Override
  	public com.liferay.commerce.model.CommerceOrderItem updateCommerceOrderItem(
  		com.liferay.commerce.model.CommerceOrderItem commerceOrderItem) {
  		return _commerceOrderItemLocalService.updateCommerceOrderItem(commerceOrderItem);
  	}
docs: Updates the commerce order item in the database or adds it if it does not yet exist. Also notifies the appropriate model listeners.
  
  @param commerceOrderItem the commerce order item
  @return the commerce order item that was updated