Leaf leafWithUnit = new Leaf();

        leafWithUnit.setName("Amount of Pixel");

        leafWithUnit.changeScale(new PositiveIntegerScale());

        leafWithUnit.getScale().setUnit("px");

        Leaf ordinalLeaf = new Leaf();

        ordinalLeaf.setName("Karma");

        OrdinalScale ordinalScale = new OrdinalScale();

        ordinalScale.setRestriction("Good/Bad/Evil");

    public void isCompletelySpecified(){

        Node node = new Node();

        Leaf leaf = new Leaf();

        leaf.setName("Name");

        node.addChild(leaf);

        Leaf leaf2 = new Leaf();

        leaf2.setName("Name2");

        node.addChild(leaf2);

        node.addChild(leaf2);

        Node node = new Node();

        Leaf leaf = new Leaf();

        leaf.setName("Name");

        node.addChild(leaf);

        Leaf leaf2 = new Leaf();

        leaf2.setName("Name2");

        node.addChild(leaf2);

        node.addChild(leaf2);

        List<String> nodelist = new ArrayList<String>();

        node.addChild(leaf);

        node.addChild(leaf);

        Leaf leaf2 = new Leaf();

        leaf2.setName("Name2");

        node.addChild(leaf2);

        List<String> nodelist = new ArrayList<String>();

        System.out.println(node.getChildren().size());

        node.isCompletelySpecified(nodelist);

        System.out.println(nodelist.size());

        node.addChild(leaf);

        Leaf leaf2 = new Leaf();

        leaf2.setName("Name2");

        node.addChild(leaf2);

        List<String> nodelist = new ArrayList<String>();

        System.out.println(node.getChildren().size());

        node.isCompletelySpecified(nodelist);

        System.out.println(nodelist.size());

        for (String string : nodelist) {

     */

    public void addLeaf(Object object) {

        if (object instanceof Node) {

            Node node = (Node) object;

            log.debug("Leaf added: to NODE");

            // this node has been changed()

            node.touch();

            expandNode(node);

           

     */

    public void addNode(Object object) {

        if (object instanceof Node) {

            Node node = (Node) object;

            // this node has been changed()

            node.touch();

            expandNode(node);

            }

    }

       

        clone.setName(tempNode.getName());

        clone.setDescription(tempNode.getDescription());

       

        clone.touchAll(user.getUsername()); // the newly added TreeNode should be touched.

        //FacesMessages.instance().add(FacesMessage.SEVERITY_INFO, "Successfully stored node \"" + selectedFragment.getName() + "\" into fragment library as a child node of \"" + ((Node) object).getName() + "\"");

       

        em.persist(em.merge(target));

        fragmentOperationCompleted();

     */

    public void addLeaf(Object object) {

        if (object instanceof Node) {

            Node node = (Node) object;

            log.debug("Leaf added: to NODE");

            // this node has been changed()

            node.touch();

            expandNode(node);

        }

     */

    public void addNode(Object object) {

        if (object instanceof Node) {

            Node node = (Node) object;

            // this node has been changed()

            node.touch();

            expandNode(node);

        }

    }