func = new ElementOrderValidationFunction<Reaction>(REACTION_ELEMENTS_ORDER); break;
func = new ElementOrderValidationFunction<Constraint>(CONSTRAINT_ELEMENTS_ORDER); break;
func = new ElementOrderValidationFunction<Event>(EVENT_ELEMENTS_ORDER); break;
func = new ElementOrderValidationFunction<KineticLaw>(KINETIC_LAW_ELEMENTS_ORDER); break;
func = new ElementOrderValidationFunction<Model>(MODEL_ELEMENTS_ORDER); break;