code: @Override
  	public com.liferay.commerce.model.CommerceShippingMethod updateCommerceShippingMethod(
  		com.liferay.commerce.model.CommerceShippingMethod commerceShippingMethod) {
  		return _commerceShippingMethodLocalService.updateCommerceShippingMethod(commerceShippingMethod);
  	}
docs: Updates the commerce shipping method in the database or adds it if it does not yet exist. Also notifies the appropriate model listeners.
  
  @param commerceShippingMethod the commerce shipping method
  @return the commerce shipping method that was updated