@Override
                protected ScalarCollectionModelView<E, List<E>> toView(MutableModelNode modelNode, ModelRuleDescriptor ruleDescriptor, boolean mutable) {
                    return new ListModelView<E>(modelNode.getPath(), elementType, modelNode, ruleDescriptor, readOnly, mutable);
                }
            };
        }

        return (D) dependencyFactory.createDependency(dependency);
    }

    private <D extends Dependency> D applyConfiguration(D dependency, @Nullable Action<? super D> config) {
        D mutable = ensureMutable(dependency);
        if (config != null) {
            config.execute(mutable);
        }

        if (mutable instanceof AbstractModuleDependency) {

        Initialized(true),
        Mutated(true),
        Finalized(false),
        SelfClosed(false),
        GraphClosed(false);

        public final boolean mutable;

        State(boolean mutable) {
            this.mutable = mutable;
        }

        public State previous() {
            return ModelNode.State.values()[ordinal() - 1];
        }

        public boolean isAtLeast(State state) {

     * build operation thread pool. Operations may execute concurrently. Blocks until all operations are complete.
     *
     * <p>Actions are not permitted to access any mutable project state. Generally, this is preferred.</p>
     */
    <O extends RunnableBuildOperation> void runAll(Action<BuildOperationQueue<O>> schedulingAction);

    /**

        this.objectInstantiator = objectInstantiator;
    }

    @Override
    public AttributeContainerInternal mutable() {
        return delegate.mutable();
    }

    @Override
    public AttributeContainerInternal mutable(AttributeContainerInternal fallback) {
        return delegate.mutable(fallback);
    }

    @Override

        public ModelView<ModelSet<T>> toView(MutableModelNode modelNode, ModelRuleDescriptor ruleDescriptor, boolean mutable) {
            ModelType<ModelSet<T>> setType = ModelTypes.modelSet(elementType);
            DefaultModelViewState state = new DefaultModelViewState(modelNode.getPath(), setType, ruleDescriptor, mutable, !mutable);

    private ModelView<P> toView(MutableModelNode modelNode, ModelRuleDescriptor ruleDescriptor, boolean mutable) {
        ChildNodeInitializerStrategy<? super E> creatorStrategy = creatorStrategyAccessor.getStrategy(modelNode);
        DefaultModelViewState state = new DefaultModelViewState(modelNode.getPath(), publicType, ruleDescriptor, mutable, !mutable);

        }

        @Override
        public void addAttributesAction(ImmutableAttributesFactory attributesFactory, VariantAction<? super AttributeContainer> action) {
            throw new UnsupportedOperationException("You are probably trying to add a variant attribute to something that wasn't supposed to be mutable");
        }

        @Override

 * @since 4.0.0
 */
@Experimental
@Consumer
public interface PropertyContributor extends SpiService {
    /**
     * Invoked just before session is created with a mutable map that carries collected user properties so far.
     *
     * @param userProperties The mutable user properties, never {@code null}.
     */
    void contribute(Map<String, String> userProperties);

rootProject.name = 'mutable-managed-property'...