builder.parentChildMapping(parent.getNodeId(), child.getNodeId(), artifactsId);
    }

    @Override
    public void addNodeArtifacts(DependencyGraphNode node, int artifactsId) {
        builder.nodeArtifacts(node.getNodeId(), artifactsId);
    }

    @Override
    public void newResolvedDependency(DependencyGraphNode node) {

    @Nullable
    @Override
    public Long getSelectedVariant() {
        NodeState node = getSelectedNode();
        if (node == null) {
            return null;
        } else {
            return node.getNodeId();
        }
    }

    @Nullable
    public NodeState getSelectedNode() {
        if (resolvedVariant != null) {
            return resolvedVariant;
        }

        }

        return artifactsByNodeId.computeIfAbsent(toNode.getNodeId(), (LongFunction<ArtifactsForNode>) value -> {
            int id = nextId++;

        queued = false;
        return this;
    }

    @Override
    public ComponentState getComponent() {
        return component;
    }

    @Override
    public Long getNodeId() {
        return nodeId;
    }

    @Override
    public boolean isRoot() {
        return false;
    }

    @Override
    public ComponentState getOwner() {
        return component;