}
            });
        }
    }

    @Override
    public Iterator<Lifecycle> iterator() {
        return stream().toList().iterator();
    }

    @Override
    public Stream<Lifecycle> stream() {
        return providers.stream().map(ExtensibleEnumProvider::provides).flatMap(Collection::stream);
    }

        public Set<Entry<K, V>> entrySet() {
            return new AbstractSet<Entry<K, V>>() {
                @Override
                public Iterator<Entry<K, V>> iterator() {
                    Iterator<Entry<K, T>> it = delegate.entrySet().iterator();
                    return new Iterator<Entry<K, V>>() {
                        @Override
                        public boolean hasNext() {
                            return it.hasNext();

            }
        };
    }

    @Provides
    static LifecycleRegistry newLifecycleRegistry() {
        return new LifecycleRegistry() {

            @Override
            public Iterator<Lifecycle> iterator() {
                return Collections.emptyIterator();
            }

            @Override
            public Optional<Lifecycle> lookup(String id) {
                return Optional.empty();

        return getService(ArtifactResolver.class)
                .resolve(this, Collections.singletonList(coordinate))
                .getArtifacts()
                .entrySet()
                .iterator()
                .next();
    }

    /**
     * Shortcut for <code>getService(ArtifactResolver.class).resolve(...)</code>
     *
     * @throws ArtifactResolverException if the artifact resolution failed