super(descriptor, predicate, writable);
        this.bindAction = bindAction;
    }

    @Override
    public boolean canBindInState(ModelNode.State state) {
        return state.isAtLeast(ModelNode.State.Discovered);
    }

    @Override
    public void doOnBind(ModelNodeInternal node) {
        boundTo = node;
        bindAction.execute(this);
    }

    }

    @Override
    protected void initializePrivateData(MutableModelNode modelNode) {
        ModelType<T> delegateType = Cast.uncheckedCast(implementationInfo.getDelegateType());
        T instance = Cast.uncheckedCast(implementationInfo.create(modelNode));
        modelNode.setPrivateData(delegateType, instance);
    }

        MutableModelNode modelNode = info.modelNode;
        sources = ModelMaps.addModelMapNode(modelNode, LANGUAGE_SOURCE_SET_MODELTYPE, "sources");
        ModelRegistration itemRegistration = ModelRegistrations.of(modelNode.getPath().child("tasks"))
            .action(ModelActionRole.Create, new Action<MutableModelNode>() {
                @Override

        public final MutableModelNode modelNode;
        public final Class<?> publicType;

        private ComponentInfo(
            ComponentSpecIdentifier componentIdentifier,
            MutableModelNode modelNode,
            Class<?> publicType
        ) {
            this.componentIdentifier = componentIdentifier;
            this.modelNode = modelNode;
            this.publicType = publicType;
        }

 */

package org.gradle.model.internal.registry;

import org.gradle.model.internal.core.ModelNode;
import org.gradle.model.internal.core.ModelPath;

class NodeAtState implements Comparable<NodeAtState> {
    public final ModelPath path;
    public final ModelNode.State state;

    public NodeAtState(ModelPath path, ModelNode.State state) {
        this.path = path;
        this.state = state;
    }

    @Override

        super(descriptor, predicate, writable);
        this.bindAction = bindAction;
    }

    @Override
    public boolean canBindInState(ModelNode.State state) {
        return predicate.getReference().isUntyped() || state.isAtLeast(ModelNode.State.Discovered);
    }

    @Override
    public void doOnBind(ModelNodeInternal node) {
        if (predicate.matches(node)) {
            boundTo = node;

                        .build()
                );

                ModelNode modelNode = modelRegistry.atStateOrLater(TaskContainerInternal.MODEL_PATH, ModelNode.State.Created);

                // TODO LD use something more stable than a cast here
                MutableModelNode mutableModelNode = (MutableModelNode) modelNode;

                // Add tasks created through rules to the actual task container

        Cast.uncheckedCast(ModelType.of(ChildNodeInitializerStrategy.class));

    public static <T> MutableModelNode addModelMapNode(MutableModelNode modelNode, ModelType<T> elementModelType, String name) {
        modelNode.addLink(
            ModelRegistrations.of(modelNode.getPath().child(name))
                .action(ModelActionRole.Create, NODE_INITIALIZER_REGISTRY_MODEL_REFERENCE, new BiAction<MutableModelNode, NodeInitializerRegistry>() {

     */
    void setTarget(ModelNode target);

    /**
     * Ensure that the views are available, with default values applied.
     */
    void ensureUsable();

    void ensureAtLeast(ModelNode.State state);

    boolean isAtLeast(ModelNode.State state);

    void setHidden(boolean hidden);

     * @param path the path for the node
     * @param state the desired node state
     * @return the node at the desired state
     */
    ModelNode atStateOrLater(ModelPath path, ModelNode.State state);
    <T> T atStateOrLater(ModelPath path, ModelType<T> type, ModelNode.State state);

    ModelNode.State state(ModelPath path);

    void remove(ModelPath path);

    /**