int MANAGE_ARTIFACT_SYSTEM_PATH = 14;

    void testArtifact(Artifact node);

    void startProcessChildren(Artifact artifact);

    void endProcessChildren(Artifact artifact);

    void includeArtifact(Artifact artifact);

    void omitForNearer(Artifact omitted, Artifact kept);

    void updateScope(Artifact artifact, String scope);

    @Deprecated

    @Override
    public void startProcessChildren(Artifact artifact) {}

    @Override
    public void endProcessChildren(Artifact artifact) {}

    @Override
    public void includeArtifact(Artifact artifact) {}

    @Override
    public void omitForNearer(Artifact omitted, Artifact kept) {}

    @Override
    public void omitForCycle(Artifact omitted) {}

    @Override

        indent += "  ";
    }

    @Override
    public void endProcessChildren(Artifact artifact) {
        indent = indent.substring(2);
    }

    @Override
    public void includeArtifact(Artifact artifact) {
        logger.debug(indent + artifact + " (selected for " + artifact.getScope() + ")");
    }

    @Override
    public void omitForNearer(Artifact omitted, Artifact kept) {

                    listener.endProcessChildren(node.getArtifact());
                    break;
                case ResolutionListener.INCLUDE_ARTIFACT:
                    listener.includeArtifact(node.getArtifact());
                    break;
                case ResolutionListener.OMIT_FOR_NEARER:
                    listener.omitForNearer(node.getArtifact(), replacement);