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;