class urn_perun_resource_attribute_def_def_k4GroupPriority extends ResourceAttributesModuleAbstract implements ResourceAttributesModuleImplApi {

	@Override
	public void checkAttributeSemantics(PerunSessionImpl perunSession, Resource resource, Attribute attribute) throws WrongReferenceAttributeValueException {

		if (attribute.getValue() == null) throw new WrongReferenceAttributeValueException("Priority of Group in K4 can't be empty.");

	}

}