}

    @Override
    public void testArtifact(Artifact node) {}

    @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

    @Override
    public void testArtifact(Artifact node) {}

    @Override
    public void startProcessChildren(Artifact artifact) {
        indent += "  ";
    }

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

    @Override
    public void includeArtifact(Artifact artifact) {

                    listener.startProcessChildren(node.getArtifact());
                    break;
                case ResolutionListener.FINISH_PROCESSING_CHILDREN:
                    listener.endProcessChildren(node.getArtifact());
                    break;
                case ResolutionListener.INCLUDE_ARTIFACT:
                    listener.includeArtifact(node.getArtifact());
                    break;