*/
public interface DependencyGraphNode extends ResolvedGraphVariant {
    boolean isRoot();

    DependencyGraphComponent getOwner();

    Collection<? extends DependencyGraphEdge> getIncomingEdges();

    Collection<? extends DependencyGraphEdge> getOutgoingEdges();

    /**
     * The outgoing file dependencies of this node. Should be modelled edges to another node, but are treated separately for now.
     */

        if (alreadySeen.add(component.getFrom())) {
            currentPath.add(0, component);
            for (EdgeState dependent : component.getFrom().getIncomingEdges()) {
                List<EdgeState> otherPath = Lists.newArrayList(currentPath);
                pathTo(dependent, otherPath, accumulator, alreadySeen);
            }
            if (component.getFrom().isRoot()) {

    }

    @Override
    public void visitEdges(DependencyGraphNode node) {
        boolean hasTransitiveIncomingEdge = false;
        for (DependencyGraphEdge dependency : node.getIncomingEdges()) {
            hasTransitiveIncomingEdge |= dependency.isTransitive();
            if (dependency.contributesArtifacts()) {
                DependencyGraphNode parent = dependency.getFrom();