import java.util.Collection;

public interface DependencyGraphNodeResult {
    ResolvedDependency getPublicView();

    Collection<? extends DependencyGraphNodeResult> getOutgoingEdges();

    ResolvedArtifactSet getArtifactsForNode();

        @Override
        Collection<? extends DependencyGraphNodeResult> getOutgoingEdges() {
            throw new UnsupportedOperationException()
        }

        @Override
        ResolvedArtifactSet getArtifactsForNode() {
            throw new UnsupportedOperationException()
        }

        @Override
        Set<ResolvedArtifact> getParentArtifacts(ResolvedDependency parent) {
            return null
        }

            throw UncheckedException.throwAsUncheckedException(visitor.getFailures().get(0));
        }
        return visitor.getArtifacts();
    }

    @Override
    public ResolvedArtifactSet getArtifactsForNode() {
        return CompositeResolvedArtifactSet.of(moduleArtifacts);
    }

    private ResolvedArtifactSet getArtifactsForIncomingEdge(DependencyGraphNodeResult parent) {
        if (!parents.contains(parent)) {

            connectedNodes.addAll(node.getOutgoingEdges());
            dest.add(node.getArtifactsForNode());
        }

        @Override
        public void getEdgeValues(DependencyGraphNodeResult from, DependencyGraphNodeResult to, Collection<ResolvedArtifact> values) {
        }
    }