* is more of a human-readable identifier.
 */
public class ComponentVariantNodeIdentifier implements NodeIdentifier {
    private final ComponentIdentifier componentId;
    private final String variantName;

    public ComponentVariantNodeIdentifier(ComponentIdentifier componentId, String variantName) {
        this.componentId = componentId;
        this.variantName = variantName;

        this.root = new RootNode(idGenerator.nextGraphNodeId(), rootComponent, this, syntheticDependencies, rootVariant);
        rootComponent.addNode(this.root);
        ComponentVariantNodeIdentifier rootNodeId = new ComponentVariantNodeIdentifier(componentId, rootVariant.getName());
        nodes.put(rootNodeId, this.root);
    }

    public ComponentIdGenerator getIdGenerator() {
        return idGenerator;
    }