Examples of eu.planets_project.pp.plato.model.tree.TreeNode

Package eu.planets_project.pp.plato.model.tree

Examples of eu.planets_project.pp.plato.model.tree.TreeNode

eu.planets_project.pp.plato.model.tree.TreeNode
Base class for our composite hierarchy of nodes and leaves - TreeNode corresponds to the Component in the Composite Design Pattern. @author Christoph Becker @see Node @see Leaf

        }
    }


    public void removeLibraryNode(Object object) {
        if (object instanceof TreeNode) {
            TreeNode n = (TreeNode)object;
            if (n.getParent() != null) {
                ((Node)n.getParent()).removeChild(n);
                selectedLibNode = null;
                libraryTreeHelper.closeNode(object);
            }
        }
    }

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    public void processReqSelection(NodeSelectedEvent event) {
        HtmlTree tree = (HtmlTree) event.getComponent();
        
        Object current = tree.getRowData();
        TreeNode t = current instanceof TreeNode ? (TreeNode)current : null;
        
        if (t != null) {
            selectedReqNode = t;
        }
    }

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    }
    public void processLibSelection(NodeSelectedEvent event) {
        HtmlTree tree = (HtmlTree) event.getComponent();
        
        Object current = tree.getRowData();
        TreeNode currentNode = current instanceof TreeNode ? (TreeNode)current : null;
        
        if (currentNode != null) {
            selectedLibNode = currentNode;
        } 
    }

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    public void useLibraryFragment() {
        if ((selectedLibNode == null) || (selectedReqNode == null)) {
            log.debug("use template is not possible, select first a criterion/requirement of the library, and a requirement in Your tree.");
            return;
        }
        TreeNode node = null;
        if (selectedReqNode.isLeaf()) {
            node = selectedReqNode.getParent();
            ((Node)node).removeChild(selectedReqNode);
            nodesToDelete.add(selectedReqNode);
            selectedReqNode = node;
        } else {
            node = selectedReqNode;
        }
        if (node != null) {
            // append tree fragment
            TreeNode clone = selectedLibNode.clone();
            ((Node)node).addChild(clone);
            treeHelper.expand(clone);
        }
    }

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    private List<TreeNode> nodesToDelete = new ArrayList<TreeNode>();
    
       
    private void resetTransformers(){
        TreeNode root = this.selectedPlan.getTree().getRoot();
        for (Leaf leaf : root.getAllLeaves()) {
            /*
             * maybe the scaletype is not set yet
             * -> leaf.setDefaultTransformer has to handle null-values itself
             */
            if ((leaf.getScale() == null) ||

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            if (templates.size() != 1) {
                FacesMessages.instance().add(FacesMessage.SEVERITY_ERROR, "Unable to load template.");
                return;
            }
            
            TreeNode newRoot = ((TreeNode)templates.get(0).getRoot()).clone();


            newRoot.touchAll(user.getUsername());


            //newtree.adjustScalesToMeasurements(MiniRED.getInstance().getMeasurementsDescriptor());
            newRoot.initWeights();
            
            nodesToDelete.add(selectedPlan.getTree().getRoot());
            
            selectedPlan.getTree().setRoot(newRoot);

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     */
    public void removeNode(Object nodeToRemove) {
        if (nodeToRemove == null) {
            return;
        }
        TreeNode node = (TreeNode) nodeToRemove;
        if (node.getParent() != null) {
            // parent has been changed
            ((Node) node.getParent()).touch();
            ((Node) node.getParent()).removeChild(node);
            if(treeHelper != null) {
                treeHelper.closeNode(node);
            }
        }
        selectedReqNode = null;

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