private final ModelReference<?> mappedSubject;
            private final List<ModelReference<?>> inputs;
            private final MethodRuleAction action;
            private final Factory<? extends T> factory;

    private static final ModelType<Task> TASK_MODEL_TYPE = ModelType.of(Task.class);
    private static final ModelReference<Task> TASK_MODEL_REFERENCE = ModelReference.of(TASK_MODEL_TYPE);
    private static final SimpleModelRuleDescriptor COPY_TO_TASK_CONTAINER_DESCRIPTOR = new SimpleModelRuleDescriptor("copyToTaskContainer");
    private final Instantiator instantiator;

    private final ModelRuleDescriptor descriptor;
    private final MutableModelNode modelNode;
    private final ModelViewState state;
    private final ChildNodeInitializerStrategy<T> creatorStrategy;
    private final ModelReference<T> elementTypeReference;
    private final ModelType<?> publicType;

    private Collection<T> elements;

        }
    }

    @Override
    public <T> void bind(ModelReference<T> subject, ModelActionRole role, ModelAction mutator) {
        bindInternal(subject, role, mutator);
    }

    private <T> RuleBinder bindInternal(ModelReference<T> subject, ModelActionRole role, ModelAction mutator) {
        BindingPredicate mappedSubject = mapSubject(subject, role);

            .unmanagedInstance(ModelReference.of(path, type), factory)
            .descriptor(instanceDescriptorFor(path))
            .hidden(true)
            .build());
    }

    private <T> void registerServiceOn(ModelRegistry modelRegistry, String path, ModelType<T> type, T instance, String descriptor) {
        modelRegistry.register(ModelRegistrations.serviceInstance(ModelReference.of(path, type), instance)

Class <org.gradle.model.internal.core.ModelReference> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (ModelReference.java:0)
Class <org.gradle.model.internal.core.ModelRegistration> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (ModelRegistration.java:0)