@Override
            public Iterable<? extends NamedDomainObjectSchema> getElements() {
                return Iterables.concat(
                    Iterables.transform(index.asMap().entrySet(), new Function<Map.Entry<String, T>, NamedDomainObjectSchema>() {
                        @Override
                        public NamedDomainObjectSchema apply(final Map.Entry<String, T> e) {

    /**
     * Returns an iterable of the schemas for each element in the collection.
     */
    Iterable<? extends NamedDomainObjectSchema> getElements();

    /**
     * Schema of a named domain object.
     *
     * @since 4.10
     */
    interface NamedDomainObjectSchema {
        /**
         * The name of the domain object.
         */
        String getName();

        /**

private
fun accessibleContainerSchema(collectionSchema: NamedDomainObjectCollectionSchema) =
    collectionSchema.elements
        .filter { isPublic(it.name) }
        .map(NamedDomainObjectSchema::toFirstKotlinPublicOrSelf)


private
fun NamedDomainObjectSchema.toFirstKotlinPublicOrSelf() =
    publicType.concreteClass.let { schemaType ->
        // Because a public Java class might not correspond necessarily to a

    @Override
    Iterable<ExtensionSchema> getElements();

    /**
     * Schema of an extension.
     *
     * @since 4.5
     */
    interface ExtensionSchema extends NamedDomainObjectCollectionSchema.NamedDomainObjectSchema {

        /**
         * The name of the extension.
         *
         * @return the name of the extension
         */
        @Override
        String getName();

        /**

            @Override
            public Iterable<? extends NamedDomainObjectSchema> getElements() {
                // Simple scheme is to just present the public type of the container
                return Iterables.transform(getNames(), new Function<String, NamedDomainObjectSchema>() {
                    @Override
                    public NamedDomainObjectSchema apply(final String name) {