edu.harvard.i2b2.eclipse.plugins.ontology.views.edit.NodeBrowser.java Source code

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/*
 * Copyright (c) 2006-2015 Massachusetts General Hospital 
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the i2b2 Software License v2.1 
 * which accompanies this distribution. 
 * 
 * Contributors:
 *       Lori Phillips
 */
package edu.harvard.i2b2.eclipse.plugins.ontology.views.edit;

import java.util.Iterator;
import javax.xml.bind.JAXBElement;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;

import org.apache.axis2.AxisFault;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.ITreeViewerListener;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.TreeExpansionEvent;
import org.eclipse.jface.viewers.DoubleClickEvent;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.IDoubleClickListener;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.resource.*;
import org.eclipse.jface.window.*;
import org.eclipse.jface.wizard.WizardDialog;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.action.StatusLineManager;

import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MessageBox;

import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.TreeItem;
import org.eclipse.swt.graphics.*;
import edu.harvard.i2b2.common.util.jaxb.JAXBUtilException;
import edu.harvard.i2b2.eclipse.UserInfoBean;
import edu.harvard.i2b2.eclipse.plugins.ontology.util.Messages;
import edu.harvard.i2b2.eclipse.plugins.ontology.util.OntologyJAXBUtil;
import edu.harvard.i2b2.eclipse.plugins.ontology.ws.OntServiceDriver;
import edu.harvard.i2b2.eclipse.plugins.ontology.ws.OntologyResponseMessage;
import edu.harvard.i2b2.ontclient.datavo.i2b2message.StatusType;
import edu.harvard.i2b2.ontclient.datavo.vdo.ConceptType;
import edu.harvard.i2b2.ontclient.datavo.vdo.ConceptsType;
import edu.harvard.i2b2.ontclient.datavo.vdo.DeleteChildType;
import edu.harvard.i2b2.ontclient.datavo.vdo.GetTermInfoType;
import edu.harvard.i2b2.ontclient.datavo.vdo.ValueMetadataType;
import edu.harvard.i2b2.ontclient.datavo.vdo.XmlValueType;

public class NodeBrowser extends ApplicationWindow {
    private Log log = LogFactory.getLog(NodeBrowser.class.getName());
    private NodeBrowser browser;
    private TreeViewer viewer;
    private TreeData currentData;
    private TreeNode currentNode;
    public TreeNode rootNode; //unfortunately I dont have a way
    // to get the rootNode of a tree.....
    private ImageRegistry imageRegistry;
    private StatusLineManager slm;
    private Menu allMenu, itemMenu, rootMenu, lockedMenu, modItemMenu, viewMenu;

    public NodeBrowser(Composite parent, int inputFlag, StatusLineManager slm) {
        super(null);
        this.slm = slm;
        imageRegistry = new ImageRegistry();
        createImageRegistry();

        createTreeViewer(parent, SWT.MULTI | SWT.BORDER, inputFlag);
        //   Transfer[] types = new Transfer[] { TextTransfer.getInstance() };

        //     this.viewer.addDragSupport(DND.DROP_COPY, types, new NodeDragListener(this.viewer));      
    }

    private void createImageRegistry() {
        ImageDescriptor imageDescriptor = ImageDescriptor.createFromFile(getClass(), "icons/leaf.jpg");
        this.imageRegistry.put("leaf", imageDescriptor);
        imageDescriptor = ImageDescriptor.createFromFile(getClass(), "icons/leafLocked.gif");
        this.imageRegistry.put("leafLocked", imageDescriptor);
        imageDescriptor = ImageDescriptor.createFromFile(getClass(), "icons/leafPencil.gif");
        this.imageRegistry.put("leafPencil", imageDescriptor);
        imageDescriptor = ImageDescriptor.createFromFile(getClass(), "icons/multi.bmp");
        this.imageRegistry.put("multi", imageDescriptor);
        imageDescriptor = ImageDescriptor.createFromFile(getClass(), "icons/openFolder.gif");
        this.imageRegistry.put("openFolder", imageDescriptor);
        imageDescriptor = ImageDescriptor.createFromFile(getClass(), "icons/openCase.gif");
        this.imageRegistry.put("openCase", imageDescriptor);
        imageDescriptor = ImageDescriptor.createFromFile(getClass(), "icons/closedFolderPencil.gif");
        this.imageRegistry.put("closedFolder", imageDescriptor);
        imageDescriptor = ImageDescriptor.createFromFile(getClass(), "icons/closedCasePencil.gif");
        this.imageRegistry.put("closedCase", imageDescriptor);
        imageDescriptor = ImageDescriptor.createFromFile(getClass(), "icons/closedCaseLocked.gif");
        this.imageRegistry.put("lockedCase", imageDescriptor);
        imageDescriptor = ImageDescriptor.createFromFile(getClass(), "icons/closedFolderLocked.gif");
        this.imageRegistry.put("lockedFolder", imageDescriptor);
        //     imageDescriptor = ImageDescriptor.createFromFile(getClass(), "icons/xyz.jpg");
        //     this.imageRegistry.put("error", imageDescriptor);
    }

    private void createTreeViewer(Composite parent, int style, int inputFlag) {
        this.browser = this;
        Tree tree = new Tree(parent, style);

        GridData gridData = new GridData(GridData.FILL_BOTH);
        //      gridData.verticalSpan = 50;
        gridData.horizontalSpan = 2;
        gridData.widthHint = 150;
        gridData.grabExcessHorizontalSpace = true;
        gridData.grabExcessVerticalSpace = true;
        tree.setLayoutData(gridData);

        // create popup menus

        MenuManager modItemPopupMenu = createModItemPopupMenu();
        modItemMenu = modItemPopupMenu.createContextMenu(tree);
        modItemMenu.setVisible(false);

        MenuManager itemPopupMenu = createItemPopupMenu();
        itemMenu = itemPopupMenu.createContextMenu(tree);
        itemMenu.setVisible(false);

        MenuManager rootPopupMenu = createRootPopupMenu();
        rootMenu = rootPopupMenu.createContextMenu(tree);
        rootMenu.setVisible(false);

        MenuManager allPopupMenu = createAllPopupMenu();
        allMenu = allPopupMenu.createContextMenu(tree);
        allMenu.setVisible(false);

        IAction lockedAction = new LockedAction();
        MenuManager lockedPopupMenu = new MenuManager();
        lockedPopupMenu.add(lockedAction);
        lockedMenu = lockedPopupMenu.createContextMenu(tree);
        lockedMenu.setVisible(false);

        MenuManager viewPopupMenu = createViewPopupMenu();
        viewMenu = viewPopupMenu.createContextMenu(tree);
        viewMenu.setVisible(false);

        this.viewer = new TreeViewer(tree);
        this.viewer.setLabelProvider(new LabelProvider() {
            @Override

            public String getText(Object element) {
                // Set the tooltip data
                //  (cant be done in the lookup thread)
                //   maps TreeViewer node to Tree item and sets item.data
                TreeItem item = (TreeItem) (viewer.testFindItem(element));
                Color defaultColor = Display.getCurrent().getSystemColor(SWT.COLOR_BLACK);
                item.setForeground(defaultColor);

                String tooltip = ((TreeNode) element).getData().getTooltip();

                if ((tooltip == null) || (tooltip.equals(""))) {
                    tooltip = ((TreeNode) element).toString();
                }

                else {
                    if (tooltip.contains("\n"))
                        ;
                    else {
                        String formattedTooltip = "";
                        String[] tooltips = tooltip.split(" ");
                        int length = tooltips.length;

                        for (int i = 0; i < length; i++) {
                            formattedTooltip += " " + tooltips[i];
                            if (i > 1 && i % 10 == 0)
                                formattedTooltip += "\n";
                        }
                        tooltip = formattedTooltip;

                    }
                }

                tooltip = " " + tooltip + " ";

                item.setData("TOOLTIP", tooltip);

                // if element is Inactive; print label in gray
                if (((TreeNode) element).getData().getVisualattributes().substring(1, 2).equals("I")) {
                    Color color = Display.getCurrent().getSystemColor(SWT.COLOR_DARK_GRAY);
                    item.setForeground(color);
                }

                //            if element is Hidden; print label in red
                else if (((TreeNode) element).getData().getVisualattributes().substring(1, 2).equals("H")) {
                    Color color = Display.getCurrent().getSystemColor(SWT.COLOR_RED);
                    item.setForeground(color);
                }

                //           if element is undefined; print label in red
                else if (((TreeNode) element).getData().getVisualattributes().equals("C-ERROR")) {
                    Color color = Display.getCurrent().getSystemColor(SWT.COLOR_RED);
                    item.setForeground(color);
                }

                //           if element is synonym; print label in dark blue
                if (((TreeNode) element).getData().getSynonymCd() != null) {
                    if (((TreeNode) element).getData().getSynonymCd().equals("Y")) {
                        Color color = Display.getCurrent().getSystemColor(SWT.COLOR_DARK_BLUE);
                        item.setForeground(color);
                    }
                }
                return ((TreeNode) element).toString();
            }

            @Override
            public Image getImage(Object element) {
                return imageRegistry.get(((TreeNode) element).getIconKey());
            }
        });
        this.viewer.setContentProvider(new ITreeContentProvider() {
            public Object[] getChildren(Object parentElement) {
                return ((TreeNode) parentElement).getChildren().toArray();
            }

            public Object getParent(Object element) {
                return ((TreeNode) element).getParent();
            }

            public boolean hasChildren(Object element) {
                return ((TreeNode) element).getChildren().size() > 0;
            }

            public Object[] getElements(Object inputElement) {
                return ((TreeNode) inputElement).getChildren().toArray();
            }

            public void dispose() {
            }

            public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
            }
        });

        this.viewer.setInput(populateRootNode());

        String status = System.getProperty("errorMessage");
        if (status != null) {
            TreeNode placeholder = new TreeNode(1, "placeholder", status, "C-ERROR");
            browser.rootNode.addChild(placeholder);
            browser.refresh();

        }

        this.viewer.addTreeListener(new ITreeViewerListener() {
            public void treeExpanded(TreeExpansionEvent event) {
                final TreeNode node = (TreeNode) event.getElement();
                node.setOpen(true);

                // check to see if child is a placeholder ('working...')
                //   if so, make Web Service call to update children of node
                //   leaves that are placeholders have open==true
                if (node.getChildren().size() == 1) {
                    TreeNode child = (TreeNode) (node.getChildren().get(0));
                    if ((child.getData().getVisualattributes().startsWith("L")) && child.isOpen()) {
                        // child is a placeholder, so remove from list 
                        //   update list with real children  
                        node.getXMLData(viewer, browser).start();
                    }
                    //            }
                }

                viewer.refresh();
                viewer.expandToLevel(node, 1);
            }

            public void treeCollapsed(TreeExpansionEvent event) {
                final TreeNode node = (TreeNode) event.getElement();
                node.setOpen(false);
                viewer.collapseToLevel(node, 1);
                viewer.refresh();
            }
        });

        this.viewer.addDoubleClickListener(new IDoubleClickListener() {
            public void doubleClick(DoubleClickEvent event) {
                TreeNode node = null;
                // if the selection is empty clear the label
                if (event.getSelection().isEmpty()) {
                    setCurrentNode(null);
                    return;
                }
                if (event.getSelection() instanceof IStructuredSelection) {
                    IStructuredSelection selection = (IStructuredSelection) event.getSelection();
                    node = (TreeNode) selection.getFirstElement();
                    setCurrentNode(node);
                }

                // Case where we are expanding the node
                boolean expand = false;
                String visualAttribute = node.getData().getVisualattributes();
                if ((visualAttribute.startsWith("F")) || (visualAttribute.startsWith("C")))
                    if (node.isOpen()) {
                        // collapsing node
                        node.setOpen(false);
                        viewer.collapseToLevel(node, 1);
                        viewer.refresh();
                    } else // expanding node
                    {
                        node.setOpen(true);
                        viewer.expandToLevel(node, 1);
                        viewer.refresh(node);

                        // check to see if this node's child is a placeholder ('working...')
                        //   if so, make Web Service call to update children of node

                        if (node.getChildren().size() == 1) {
                            TreeNode child = (TreeNode) (node.getChildren().get(0));
                            if ((child.getData().getVisualattributes().startsWith("L")) && (child.isOpen())) {
                                // child is a placeholder, so remove from list 
                                //   update list with real children  
                                node.getXMLData(viewer, browser).start();
                            }
                        }
                        viewer.refresh();
                    }
            }

        });
        this.viewer.addSelectionChangedListener(new ISelectionChangedListener() {

            public void selectionChanged(SelectionChangedEvent event) {

                TreeNode node = null;
                // if the selection is empty clear the label
                if (event.getSelection().isEmpty()) {
                    //          setCurrentNode(null);
                    return;
                }
                if (event.getSelection() instanceof IStructuredSelection) {
                    IStructuredSelection selection = (IStructuredSelection) event.getSelection();
                    node = (TreeNode) selection.getFirstElement();
                    if (!Boolean.parseBoolean(System.getProperty("OntDisableModifiers"))) {
                        ModifierComposite.getInstance().enableComposite(node);
                        if (node.getData().getVisualattributes().endsWith("E"))
                            ModifierComposite.getInstance().addModifiers(node.getData());
                        else
                            ModifierComposite.getInstance().clearTree();
                    } else {
                        ModifierComposite.getInstance().disableComposite();
                    }
                    setCurrentNode(node);
                }
            }

        });
        //    Implement a "fake" tooltip
        final Listener labelListener = new Listener() {
            public void handleEvent(Event event) {
                Label label = (Label) event.widget;
                Shell shell = label.getShell();
                switch (event.type) {
                case SWT.MouseDown:
                    Event e = new Event();
                    e.item = (TreeItem) label.getData("_TREEITEM");
                    //cdh@20060314 have to fix this for multi select in treeview

                    // Assuming table is single select, set the selection as if
                    // the mouse down event went through to the table
                    (viewer.getTree()).setSelection(new TreeItem[] { (TreeItem) e.item });
                    (viewer.getTree()).notifyListeners(SWT.Selection, e);
                    //table.setSelection (new TableItem [] {(TableItem) e.item});
                    //table.notifyListeners (SWT.Selection, e);
                    // fall through
                case SWT.MouseExit:
                    shell.dispose();
                    break;
                }
            }
        };

        Listener viewerListener = new Listener() {
            Shell tip = null;
            Label label = null;

            public void handleEvent(Event event) {
                switch (event.type) {
                case SWT.Dispose:
                case SWT.KeyDown:
                case SWT.MouseMove:
                case SWT.MouseExit: {
                    if (tip == null)
                        break;
                    tip.dispose();
                    tip = null;
                    label = null;
                    break;
                }
                case SWT.MouseDown:
                    if (event.button == 3) // right click
                    {
                        IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
                        if (selection.size() != 1)
                            return;

                        TreeNode node = (TreeNode) selection.getFirstElement();
                        if (node.getData().getVisualattributes().substring(2).equals("E")) {
                            if (node.getData().getLevel() == 0) {
                                lockedMenu.setVisible(false);
                                itemMenu.setVisible(false);
                                allMenu.setVisible(false);
                                rootMenu.setVisible(true);
                                modItemMenu.setVisible(false);
                                viewMenu.setVisible(false);

                            } else if ((node.getData().getVisualattributes().startsWith("F"))
                                    || (node.getData().getVisualattributes().startsWith("C"))) {
                                lockedMenu.setVisible(false);
                                rootMenu.setVisible(false);
                                itemMenu.setVisible(false);
                                allMenu.setVisible(true);
                                modItemMenu.setVisible(false);
                                viewMenu.setVisible(false);

                            } else if ((node.getData().getVisualattributes().startsWith("L"))
                                    || (node.getData().getVisualattributes().startsWith("O"))
                                    || (node.getData().getVisualattributes().startsWith("D"))) {
                                lockedMenu.setVisible(false);
                                rootMenu.setVisible(false);
                                allMenu.setVisible(false);
                                itemMenu.setVisible(true);
                                modItemMenu.setVisible(false);
                                viewMenu.setVisible(false);

                            } else if ((node.getData().getVisualattributes().startsWith("R"))) {
                                rootMenu.setVisible(false);
                                allMenu.setVisible(false);
                                itemMenu.setVisible(false);
                                modItemMenu.setVisible(true);
                                lockedMenu.setVisible(false);
                                viewMenu.setVisible(false);
                            }

                            else {
                                lockedMenu.setVisible(false);
                                rootMenu.setVisible(false);
                                allMenu.setVisible(false);
                                itemMenu.setVisible(false);
                                modItemMenu.setVisible(false);
                                viewMenu.setVisible(false);
                            }

                        } else if ((System.getProperty("OntEdit_ViewOnly") != null)
                                && (System.getProperty("OntEdit_ViewOnly").equals("true"))) {

                            //         else if(UserInfoBean.getInstance().getCellDataParam("ont", "OntEditView") != null){
                            //            if(UserInfoBean.getInstance().getCellDataParam("ont", "OntEditView").equals("true"));
                            viewMenu.setVisible(true);
                            lockedMenu.setVisible(false);
                            rootMenu.setVisible(false);
                            allMenu.setVisible(false);
                            itemMenu.setVisible(false);
                            modItemMenu.setVisible(false);
                        }

                        else {
                            rootMenu.setVisible(false);
                            allMenu.setVisible(false);
                            itemMenu.setVisible(false);
                            modItemMenu.setVisible(false);
                            viewMenu.setVisible(false);
                            lockedMenu.setVisible(true);
                        }
                    }

                case SWT.MouseHover: {
                    TreeItem item = (viewer.getTree()).getItem(new Point(event.x, event.y));
                    if (item != null) {
                        if (tip != null && !tip.isDisposed())
                            tip.dispose();
                        tip = new Shell(Display.getCurrent().getActiveShell(), SWT.ON_TOP | SWT.TOOL);
                        tip.setLayout(new FillLayout());
                        label = new Label(tip, SWT.NONE);
                        label.setForeground(Display.getCurrent().getSystemColor(SWT.COLOR_INFO_FOREGROUND));
                        label.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_INFO_BACKGROUND));
                        label.setData("_TREEITEM", item);
                        label.setText((String) item.getData("TOOLTIP"));
                        //                  label.setText("Tooltip test");
                        label.addListener(SWT.MouseExit, labelListener);
                        label.addListener(SWT.MouseDown, labelListener);
                        Point size = tip.computeSize(SWT.DEFAULT, SWT.DEFAULT);
                        Rectangle rect = item.getBounds(0);
                        Point pt = viewer.getTree().toDisplay(event.x, event.y);
                        tip.setBounds(pt.x + 10, pt.y + 20, size.x, size.y);
                        tip.setVisible(true);
                    }
                }
                }
            }
        };
        viewer.getTree().addListener(SWT.MouseDown, viewerListener);
        viewer.getTree().addListener(SWT.Dispose, viewerListener);
        viewer.getTree().addListener(SWT.KeyDown, viewerListener);
        viewer.getTree().addListener(SWT.MouseMove, viewerListener);
        viewer.getTree().addListener(SWT.MouseHover, viewerListener);
        viewer.getTree().addListener(SWT.MouseExit, viewerListener);
    }

    public void setCurrentNode(TreeNode node) {
        this.currentNode = node;
        this.currentData = node.getData();
    }

    public TreeNode getCurrentNode() {
        return this.currentNode;
    }

    public void addNodes(TreeData data) {
        this.currentData = data;
        TreeNode child = new TreeNode(data);
        this.viewer.setInput(child);
    }

    public TreeData getSelectedNode() {
        return this.currentData;
    }

    public void refresh() {
        this.viewer.refresh(this.rootNode);
    }

    public void flush() {
        this.rootNode.getChildren().clear();
    }

    private TreeNode populateRootNode() {
        TreeNode root = new TreeNode(0, "Standard Query Items", "Standard Query Items", "CA");

        //make call to getCategories to get list of root nodes
        root.getCategories(this.viewer, this.browser);

        this.rootNode = root;
        return root;
    }

    public void update() {
        getCurrentNode().getXMLData(viewer, browser).start();
        viewer.refresh();
        viewer.expandToLevel(getCurrentNode(), 1);
    }

    /*
     * Goes through all 1st level children, find the one with the matching name, set it as current node, and finally refreshes it.
     *  name is to be in the form of "\\Custom Metadata\\Some Node Name\\" 
     */
    public void updateNode(String nodePath) {
        String[] pathParts = nodePath.split("\\\\");
        TreeNode parent = this.rootNode;
        boolean nodeFound = false;
        for (int i = 0; i < pathParts.length; i++) {
            String part = pathParts[i];
            if (part.isEmpty())
                continue; // skip empty parts
            for (TreeNode node : parent.getChildren()) {
                if (node.getData().getName().equals(part)) {
                    this.currentNode = node;
                    nodeFound = true;
                    break;
                }
            }
            if (nodeFound)
                break;
        }
        if (nodeFound)
            update();
    }

    public void parentUpdate() {
        ((TreeNode) getCurrentNode().getParent()).getXMLData(viewer, browser).start();
        viewer.refresh();
        viewer.expandToLevel((TreeNode) getCurrentNode().getParent(), 1);
    }

    private class NewFolderAction extends Action {
        public NewFolderAction() {
            super("Folder");
        }

        @Override
        public void run() {
            IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
            if (selection.size() != 1)
                return;

            TreeNode node = (TreeNode) selection.getFirstElement();
            setCurrentNode(node);
            MetadataRecord.getInstance().clear();
            MetadataRecord.getInstance().setType("Folder");
            MetadataRecord.getInstance().setMetadata(node);
            MetadataRecord.getInstance().registerBrowser(browser);
            ValueMetadata.getInstance().clear();

            FolderWizard wizard = new FolderWizard();

            WizardDialog dialog = new WizardDialog(Display.getCurrent().getActiveShell(), wizard);
            dialog.setPageSize(350, 350);
            dialog.setHelpAvailable(true);
            dialog.create();
            dialog.open();

            wizard.dispose();
        }
    }

    private class NewItemAction extends Action {
        public NewItemAction() {
            super("Item");
        }

        @Override
        public void run() {
            IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
            if (selection.size() != 1)
                return;

            TreeNode node = (TreeNode) selection.getFirstElement();
            setCurrentNode(node);
            MetadataRecord.getInstance().clear();
            MetadataRecord.getInstance().setType("Item");
            MetadataRecord.getInstance().setMetadata(node);
            MetadataRecord.getInstance().registerBrowser(browser);
            ValueMetadata.getInstance().clear();

            ItemWizard wizard = new ItemWizard();

            WizardDialog dialog = new WizardDialog(Display.getCurrent().getActiveShell(), wizard);
            dialog.setPageSize(350, 350);
            dialog.setHelpAvailable(true);
            dialog.create();
            dialog.open();

            wizard.dispose();
        }

    }

    private class NewContainerAction extends Action {
        public NewContainerAction() {
            super("Container");
        }

        @Override
        public void run() {
            IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
            if (selection.size() != 1)
                return;

            TreeNode node = (TreeNode) selection.getFirstElement();
            setCurrentNode(node);
            MetadataRecord.getInstance().clear();
            MetadataRecord.getInstance().setType("Container");
            MetadataRecord.getInstance().setMetadata(node);
            MetadataRecord.getInstance().registerBrowser(browser);
            ValueMetadata.getInstance().clear();

            ContainerWizard wizard = new ContainerWizard();

            WizardDialog dialog = new WizardDialog(Display.getCurrent().getActiveShell(), wizard);
            dialog.setPageSize(350, 350);
            dialog.setHelpAvailable(true);
            dialog.create();
            dialog.open();

            wizard.dispose();

        }
    }

    private class DeleteAction extends Action {
        public DeleteAction() {
            super("Delete");
            System.setProperty("IncludeChildren", "false");

        }

        @Override
        public void run() {
            if (!(Roles.getInstance().isRoleValid())) {
                MessageBox mBox = new MessageBox(Display.getCurrent().getActiveShell(), SWT.ICON_WARNING | SWT.OK);
                mBox.setText("Delete Term Warning");
                mBox.setMessage(Messages.getString("EditView.MinRoleNeeded2"));

                int result = mBox.open();

                return;
            }

            IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
            if (selection.size() != 1)
                return;

            TreeNode node = (TreeNode) selection.getFirstElement();
            String visAttribute = node.getData().getVisualattributes();
            if (visAttribute.startsWith("L")) {
                MessageBox mBox = new MessageBox(Display.getCurrent().getActiveShell(),
                        SWT.ICON_QUESTION | SWT.YES | SWT.NO);
                mBox.setText("Delete Term Confirmation");
                mBox.setMessage("Are you sure you want to delete this term?");

                int result = mBox.open();
                if (result == SWT.NO)
                    return;
            }
            // ask if we are deleting children also
            else {
                DeleteChildrenDialog dlg = new DeleteChildrenDialog(Display.getCurrent().getActiveShell());
                dlg.open();
                if (Boolean.valueOf(System.getProperty("cancel")) == true)
                    return;
            }
            MetadataRecord.getInstance().registerBrowser(browser);
            setCurrentNode(node);

            // Nodes that are "deleted" have visAttrib == Hidden.
            // not true anymore jun 1, 2010
            //      String hiddenAttribute = visAttribute.charAt(0)+ "H" + visAttribute.charAt(2);
            //      node.getData().setVisualattributes(hiddenAttribute);
            //         System.out.println(hiddenAttribute);
            deleteChild(node).start();

        }

        public Thread deleteChild(TreeNode node) {
            final Display theDisplay = Display.getCurrent();
            final boolean includeChildren = Boolean.valueOf(System.getProperty("IncludeChildren"));
            final TreeNode theNode = node;
            return new Thread() {
                @Override
                public void run() {
                    try {
                        delete(theDisplay, theNode, includeChildren);
                    } catch (Exception e) {
                        log.error("Delete term error");
                    }
                    theDisplay.syncExec(new Runnable() {
                        public void run() {
                            MetadataRecord.getInstance().getBrowser().parentUpdate();
                            MetadataRecord.getInstance().getSyncAction().setImageDescriptor(ImageDescriptor
                                    .createFromFile(EditView.class, "/icons/red_database_refresh.png"));
                        }
                    });
                }
            };
        }

        public void delete(final Display theDisplay, final TreeNode theNode, final boolean includeChildren) {
            try {
                OntologyResponseMessage msg = new OntologyResponseMessage();
                StatusType procStatus = null;
                while (procStatus == null || !procStatus.getType().equals("DONE")) {

                    DeleteChildType delChild = theNode.getDeleteChildType();
                    // automatically include children on deletes from folders, containers.
                    //               delChild.setIncludeChildren(!(delChild.getVisualattribute().startsWith("L")));
                    delChild.setIncludeChildren(includeChildren);
                    String response = OntServiceDriver.deleteChild(delChild);

                    procStatus = msg.processResult(response);
                    //               else if  other error codes
                    //               TABLE_ACCESS_DENIED and USER_INVALID and DATABASE ERRORS
                    if (procStatus.getType().equals("ERROR")) {
                        theDisplay.syncExec(new Runnable() {
                            public void run() {
                                // e.getMessage() == Incoming message input stream is null  -- for the case of connection down.
                                MessageBox mBox = new MessageBox(theDisplay.getActiveShell(),
                                        SWT.ICON_INFORMATION | SWT.OK);
                                mBox.setText("Please Note ...");
                                mBox.setMessage("Unable to make a connection to the remote server\n"
                                        + "This is often a network error, please try again");
                                int result = mBox.open();
                            }
                        });
                        log.error(procStatus.getValue());
                        return;
                    }
                }
            } catch (AxisFault e) {
                log.error("Unable to make a connection to the remote server\n"
                        + "This is often a network error, please try again");
                theDisplay.syncExec(new Runnable() {
                    public void run() {
                        // e.getMessage() == Incoming message input stream is null  -- for the case of connection down.
                        MessageBox mBox = new MessageBox(Display.getCurrent().getActiveShell(),
                                SWT.ICON_INFORMATION | SWT.OK);
                        mBox.setText("Please Note ...");
                        mBox.setMessage("Unable to make a connection to the remote server\n"
                                + "This is often a network error, please try again");
                        int result = mBox.open();
                    }
                });
            } catch (Exception e) {
                log.error("Error message delivered from the remote server\n"
                        + "You may wish to retry your last action");
                theDisplay.syncExec(new Runnable() {
                    public void run() {
                        // e.getMessage() == Incoming message input stream is null  -- for the case of connection down.
                        MessageBox mBox = new MessageBox(Display.getCurrent().getActiveShell(),
                                SWT.ICON_INFORMATION | SWT.OK);
                        mBox.setText("Please Note ...");
                        mBox.setMessage("Unable to make a connection to the remote server\n"
                                + "This is often a network error, please try again");
                        int result = mBox.open();
                    }
                });
            }
        }
    }

    private class LockedAction extends Action {
        public LockedAction() {
            super("This ontology is locked.");

        }
    }

    private class RefreshAction extends Action {
        public RefreshAction() {
            super("Refresh");

        }

        @Override
        public void run() {
            IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
            if (selection.size() != 1)
                return;

            TreeNode node = (TreeNode) selection.getFirstElement();
            setCurrentNode(node);

            node.getXMLData(viewer, browser).start();
            viewer.refresh();

        }
    }

    /*   private class SynchronizeAction extends Action 
    {
       public SynchronizeAction()
       {
     super("Synchronize concepts");
        
       }
       @Override
       public void run()
       {  
        
     UpdateOntologyDialog dialog = new UpdateOntologyDialog(Display.getCurrent().getActiveShell());
     dialog.open();    
        
       }
        
    }
     */
    private class EditAction extends Action {
        public EditAction() {
            super("Edit");
        }

        @Override
        public void run() {
            IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
            if (selection.size() != 1)
                return;

            TreeNode node = (TreeNode) selection.getFirstElement();
            setCurrentNode(node);

            MetadataRecord.getInstance().clear();
            MetadataRecord.getInstance().setMetadata(node);
            MetadataRecord.getInstance().registerBrowser(browser);

            // populate synonyms list
            //      MetadataRecord.getInstance().getSynonyms().clear();  // start fresh with empty synonym list
            //      MetadataRecord.getInstance().setSynonymEditFlag(false);
            synonyms(Display.getCurrent());

            if (node.getData().getVisualattributes().startsWith("C")) {
                MetadataRecord.getInstance().setType("Container");
            } else if (node.getData().getVisualattributes().startsWith("F")) {
                MetadataRecord.getInstance().setType("Folder");
            } else if (node.getData().getVisualattributes().startsWith("I")) {
                MetadataRecord.getInstance().setType("Item");
            }

            ValueMetadata.getInstance().clear();
            ValueMetadataType vmType = null;
            XmlValueType xml = node.getData().getMetadataxml();
            if (xml != null) {
                try {
                    org.w3c.dom.Element xmlElement = xml.getAny().get(0);

                    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
                    DocumentBuilder builder = factory.newDocumentBuilder();
                    org.w3c.dom.Document doc1 = builder.newDocument();
                    doc1.appendChild(doc1.importNode(xmlElement, true));

                    JAXBElement jaxbElement = OntologyJAXBUtil.getJAXBUtil().unMashallFromDocument(doc1);
                    vmType = (ValueMetadataType) jaxbElement.getValue();
                } catch (JAXBUtilException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                } catch (ParserConfigurationException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
            ValueMetadata.getInstance().setValueMetadataType(vmType);

            //         ValueMetadata.getInstance().updateFlags();

            EditWizard wizard = new EditWizard();

            WizardDialog dialog = new WizardDialog(Display.getCurrent().getActiveShell(), wizard);
            dialog.setPageSize(350, 350);
            dialog.setHelpAvailable(true);
            dialog.create();
            dialog.open();

            wizard.dispose();
        }

    }

    public Thread getSynonyms() {
        final Display theDisplay = Display.getCurrent();
        return new Thread() {
            @Override
            public void run() {
                try {
                    synonyms(theDisplay);
                } catch (Exception e) {
                    log.error("Get synonyms error");
                }
                theDisplay.syncExec(new Runnable() {
                    public void run() {
                        ;
                    }
                });
            }
        };
    }

    public void synonyms(final Display theDisplay) {
        try {
            OntologyResponseMessage msg = new OntologyResponseMessage();
            StatusType procStatus = null;
            while (procStatus == null || !procStatus.getType().equals("DONE")) {

                GetTermInfoType termInfo = new GetTermInfoType();
                termInfo.setSelf(MetadataRecord.getInstance().getMetadata().getKey());
                termInfo.setBlob(false);
                termInfo.setSynonyms(true);
                termInfo.setHiddens(false);
                termInfo.setType("default");
                String response = OntServiceDriver.getTermInfo(termInfo, "EDIT");

                procStatus = msg.processResult(response);
                //         else if  other error codes
                //         TABLE_ACCESS_DENIED and USER_INVALID and DATABASE ERRORS
                if (procStatus.getType().equals("ERROR")) {
                    // e.getMessage() == Incoming message input stream is null  -- for the case of connection down.
                    MessageBox mBox = new MessageBox(Display.getCurrent().getActiveShell(),
                            SWT.ICON_INFORMATION | SWT.OK);
                    mBox.setText("Please Note ...");
                    mBox.setMessage("Unable to make a connection to the remote server\n"
                            + "This is often a network error, please try again");
                    int result = mBox.open();
                    log.error(procStatus.getValue());
                    //               return false;
                }
                //  check response
                ConceptsType concepts = msg.doReadConcepts();
                Iterator<ConceptType> it = concepts.getConcept().iterator();
                while (it.hasNext()) {
                    ConceptType concept = it.next();
                    if (concept.getSynonymCd().equals("Y")) {
                        MetadataRecord.getInstance().getSynonyms().add(concept.getName());
                    }
                }

            }
        } catch (AxisFault e) {
            log.error("Unable to make a connection to the remote server\n"
                    + "This is often a network error, please try again");
            theDisplay.syncExec(new Runnable() {
                public void run() {
                    // e.getMessage() == Incoming message input stream is null  -- for the case of connection down.
                    MessageBox mBox = new MessageBox(Display.getCurrent().getActiveShell(),
                            SWT.ICON_INFORMATION | SWT.OK);
                    mBox.setText("Please Note ...");
                    mBox.setMessage("Unable to make a connection to the remote server\n"
                            + "This is often a network error, please try again");
                    int result = mBox.open();
                }
            });

        } catch (Exception e) {
            log.error(
                    "Error message delivered from the remote server\n" + "You may wish to retry your last action");
            theDisplay.syncExec(new Runnable() {
                public void run() {
                    // e.getMessage() == Incoming message input stream is null  -- for the case of connection down.
                    MessageBox mBox = new MessageBox(Display.getCurrent().getActiveShell(),
                            SWT.ICON_INFORMATION | SWT.OK);
                    mBox.setText("Please Note ...");
                    mBox.setMessage("Unable to make a connection to the remote server\n"
                            + "This is often a network error, please try again");
                    int result = mBox.open();
                }
            });
        }
    }

    private class ModifierFolderAction extends Action {
        public ModifierFolderAction() {
            super("ModifierFolder");
        }

        @Override
        public void run() {
            IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
            if (selection.size() != 1)
                return;

            TreeNode node = (TreeNode) selection.getFirstElement();
            setCurrentNode(node);
            MetadataRecord.getInstance().clear();
            MetadataRecord.getInstance().setType("ModifierFolder");
            MetadataRecord.getInstance().setMetadata(node);
            MetadataRecord.getInstance().registerBrowser(browser);
            ValueMetadata.getInstance().clear();

            ModifierFolderWizard wizard = new ModifierFolderWizard();

            WizardDialog dialog = new WizardDialog(Display.getCurrent().getActiveShell(), wizard);
            dialog.setPageSize(350, 350);
            dialog.setHelpAvailable(true);
            dialog.create();
            dialog.open();

            wizard.dispose();
        }
    }

    private class ModifierItemAction extends Action {
        public ModifierItemAction() {
            super("ModifierItem");
        }

        @Override
        public void run() {
            IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
            if (selection.size() != 1)
                return;

            TreeNode node = (TreeNode) selection.getFirstElement();
            setCurrentNode(node);
            MetadataRecord.getInstance().clear();
            MetadataRecord.getInstance().setType("ModifierItem");
            MetadataRecord.getInstance().setMetadata(node);
            MetadataRecord.getInstance().registerBrowser(browser);
            ValueMetadata.getInstance().clear();

            ModifierItemWizard wizard = new ModifierItemWizard();

            WizardDialog dialog = new WizardDialog(Display.getCurrent().getActiveShell(), wizard);
            dialog.setPageSize(350, 350);
            dialog.setHelpAvailable(true);
            dialog.create();
            dialog.open();

            wizard.dispose();
        }

    }

    private class ModifierContainerAction extends Action {
        public ModifierContainerAction() {
            super("ModifierContainer");
        }

        @Override
        public void run() {
            IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
            if (selection.size() != 1)
                return;

            TreeNode node = (TreeNode) selection.getFirstElement();
            setCurrentNode(node);
            MetadataRecord.getInstance().clear();
            MetadataRecord.getInstance().setType("ModifierContainer");
            MetadataRecord.getInstance().setMetadata(node);
            MetadataRecord.getInstance().registerBrowser(browser);
            ValueMetadata.getInstance().clear();

            ModifierContainerWizard wizard = new ModifierContainerWizard();

            WizardDialog dialog = new WizardDialog(Display.getCurrent().getActiveShell(), wizard);
            dialog.setPageSize(350, 350);
            dialog.setHelpAvailable(true);
            dialog.create();
            dialog.open();

            wizard.dispose();

        }
    }

    private class ViewAction extends Action {
        public ViewAction() {
            super("View");
        }

        @Override
        public void run() {
            IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
            if (selection.size() != 1)
                return;

            TreeNode node = (TreeNode) selection.getFirstElement();
            setCurrentNode(node);

            MetadataRecord.getInstance().clear();
            MetadataRecord.getInstance().setMetadata(node);
            MetadataRecord.getInstance().registerBrowser(browser);

            // populate synonyms list
            //      MetadataRecord.getInstance().getSynonyms().clear();  // start fresh with empty synonym list
            //      MetadataRecord.getInstance().setSynonymEditFlag(false);
            synonyms(Display.getCurrent());

            if (node.getData().getVisualattributes().startsWith("C")) {
                MetadataRecord.getInstance().setType("Container");
            } else if (node.getData().getVisualattributes().startsWith("F")) {
                MetadataRecord.getInstance().setType("Folder");
            } else if (node.getData().getVisualattributes().startsWith("I")) {
                MetadataRecord.getInstance().setType("Item");
            }

            ValueMetadata.getInstance().clear();
            ValueMetadataType vmType = null;
            XmlValueType xml = node.getData().getMetadataxml();
            if (xml != null) {
                try {
                    org.w3c.dom.Element xmlElement = xml.getAny().get(0);

                    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
                    DocumentBuilder builder = factory.newDocumentBuilder();
                    org.w3c.dom.Document doc1 = builder.newDocument();
                    doc1.appendChild(doc1.importNode(xmlElement, true));

                    JAXBElement jaxbElement = OntologyJAXBUtil.getJAXBUtil().unMashallFromDocument(doc1);
                    vmType = (ValueMetadataType) jaxbElement.getValue();
                } catch (JAXBUtilException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                } catch (ParserConfigurationException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
            ValueMetadata.getInstance().setValueMetadataType(vmType);

            //         ValueMetadata.getInstance().updateFlags();

            ViewWizard wizard = new ViewWizard();

            //   EditWizard wizard = new EditWizard();
            WizardDialog dialog = new WizardDialog(Display.getCurrent().getActiveShell(), wizard);
            dialog.setPageSize(350, 350);
            dialog.setHelpAvailable(true);
            dialog.create();
            dialog.open();

            wizard.dispose();
        }

    }

    private MenuManager createModItemPopupMenu() {
        MenuManager modItemPopupMenu = new MenuManager();
        modItemPopupMenu.add(new DeleteAction());
        modItemPopupMenu.add(new RefreshAction());
        modItemPopupMenu.add(new EditAction());
        return modItemPopupMenu;

    }

    private MenuManager createRootPopupMenu() {

        //   MenuManager modifierPopupMenu = new MenuManager("Modifier");
        //   modifierPopupMenu.add(new ModifierFolderAction());
        //   modifierPopupMenu.add(new ModifierItemAction());
        //   modifierPopupMenu.add(new ModifierContainerAction());

        MenuManager newMenu = new MenuManager("New");
        newMenu.add(new NewFolderAction());
        newMenu.add(new NewItemAction());
        newMenu.add(new NewContainerAction());
        //   newMenu.add(modifierPopupMenu);

        MenuManager rootPopupMenu = new MenuManager();
        rootPopupMenu.add(newMenu);
        rootPopupMenu.add(new RefreshAction());

        return rootPopupMenu;
    }

    private MenuManager createItemPopupMenu() {

        //   MenuManager modifierPopupMenu = new MenuManager("Modifier");
        //   modifierPopupMenu.add(new ModifierFolderAction());
        //   modifierPopupMenu.add(new ModifierItemAction());
        //   modifierPopupMenu.add(new ModifierContainerAction());

        //   MenuManager newMenu = new MenuManager("New");
        //   newMenu.add(modifierPopupMenu);

        MenuManager itemPopupMenu = new MenuManager();
        //   itemPopupMenu.add(newMenu);
        itemPopupMenu.add(new DeleteAction());
        itemPopupMenu.add(new RefreshAction());
        itemPopupMenu.add(new EditAction());

        return itemPopupMenu;
    }

    private MenuManager createAllPopupMenu() {

        //   MenuManager modifierPopupMenu2= new MenuManager("Modifier");
        //   modifierPopupMenu2.add(new ModifierFolderAction());
        //   modifierPopupMenu2.add(new ModifierItemAction());
        //   modifierPopupMenu2.add(new ModifierContainerAction());

        MenuManager newMenu2 = new MenuManager("New");
        newMenu2.add(new NewFolderAction());
        newMenu2.add(new NewItemAction());
        newMenu2.add(new NewContainerAction());
        //      newMenu2.add(modifierPopupMenu2);

        MenuManager allPopupMenu = new MenuManager();
        allPopupMenu.add(newMenu2);
        allPopupMenu.add(new DeleteAction());
        allPopupMenu.add(new RefreshAction());
        allPopupMenu.add(new EditAction());

        return allPopupMenu;

    }

    private MenuManager createViewPopupMenu() {

        MenuManager viewPopupMenu = new MenuManager();
        viewPopupMenu.add(new ViewAction());
        viewPopupMenu.add(new RefreshAction());

        return viewPopupMenu;
    }

}