DependencyGraphSelector getSelector();

    boolean isTransitive();

    ExcludeSpec getExclusions();

    boolean contributesArtifacts();

    DependencyMetadata getDependencyMetadata();

    ImmutableAttributes getAttributes();

    /**
     * The original dependency instance declared in the build script, if any.
     */
    @Nullable
    Dependency getOriginalDependency();

        for (List<EdgeState> path : acc) {
            EdgeState target = Iterators.getLast(path.iterator());
            StringBuilder sb = new StringBuilder();
            if (target.getSelector().getDependencyMetadata().isConstraint()) {
                sb.append("Constraint path ");
            } else {
                sb.append("Dependency path ");
            }
            boolean first = true;

    }

    private ImmutableAttributes appendAttributes(ImmutableAttributes dependencyAttributes, SelectorState selectorState) {
        try {
            DependencyMetadata dependencyMetadata = selectorState.getDependencyMetadata();
            boolean constraint = dependencyMetadata.isConstraint();
            if (constraint) {
                ComponentSelector selector = dependencyMetadata.getSelector();

        VariantGraphResolveState variant = toNode.getResolveState();

        // Do not share an ArtifactSet if the artifacts are modified by the dependency.
        if (!dependency.getDependencyMetadata().getArtifacts().isEmpty() ||
            !dependency.getAttributes().isEmpty() ||
            dependency.getExclusions().mayExcludeArtifacts()
        ) {
            int id = nextId++;

    }

    @Override
    public NodeState getFrom() {
        return from;
    }

    @Override
    public DependencyMetadata getDependencyMetadata() {
        return dependencyMetadata;
    }

    /**
     * Returns the target component, if the edge has been successfully resolved.

        this.componentId = component.getId();
        this.producerSchema = component.getMetadata().getAttributesSchema();
        this.overriddenAttributes = dependency.getAttributes();
        this.artifacts = dependency.getDependencyMetadata().getArtifacts();
        this.exclusions = dependency.getExclusions();
        this.capabilities = dependency.getSelector().getRequested().getRequestedCapabilities();
        this.graphVariantSelector = graphVariantSelector;

        public ImmutableList<? extends DependencyConstraint> getDependencyConstraints() {
            return dependencyConstraints;
        }

        public ImmutableList<? extends ModuleDependencyMetadata> getDependencyMetadata() {
            return dependencyMetadata;
        }

        @Override
        public ImmutableList<? extends File> getFiles() {
            return files;
        }

        @Override

        }
        return joinEdgeAndNodeExclusionsThenCacheResult(nodeExclusions, exclusions, 1);
    }

    private static boolean isConstraint(EdgeState dependencyEdge) {
        return dependencyEdge.getDependencyMetadata().isConstraint();
    }

    private ExcludeSpec joinEdgeAndNodeExclusionsThenCacheResult(ExcludeSpec nodeExclusions, ExcludeSpec edgeExclusions, int incomingEdgeCount) {

            List<EdgeState> incomingEdges = node.getIncomingEdges();
            for (EdgeState incomingEdge : incomingEdges) {
                if (moduleIsChanging || incomingEdge.getDependencyMetadata().isChanging()) {
                    ComponentSelector selector = incomingEdge.getSelector().getSelector();
                    incomingEdge.failWith(new ModuleVersionResolveException(selector, () ->