}

        @Override
        public void validateCanCreateElement(ModelPath path, ModelType<?> type) {
            if (!elementType.isAssignableFrom(type)) {
                throw new IllegalArgumentException(String.format("Cannot create '%s' with type '%s' as this is not a subtype of '%s'.", path, type, elementType));
            }
            parent.validateCanCreateElement(path, type);
        }
    }