commands/AddFolderNode.java

   1 package org.argeo.jcr.ui.explorer.commands;
   2
   3 import javax.jcr.Node;
   4 import javax.jcr.RepositoryException;
   5 import javax.jcr.nodetype.NodeType;
   6
   7 import org.argeo.eclipse.ui.ErrorFeedback;
   8 import org.argeo.eclipse.ui.dialogs.SingleValue;
   9 import org.argeo.eclipse.ui.jcr.JcrUiPlugin;
  10 import org.argeo.jcr.ui.explorer.model.SingleJcrNode;
  11 import org.argeo.jcr.ui.explorer.views.GenericJcrBrowser;
  12 import org.eclipse.core.commands.AbstractHandler;
  13 import org.eclipse.core.commands.ExecutionEvent;
  14 import org.eclipse.core.commands.ExecutionException;
  15 import org.eclipse.jface.viewers.ISelection;
  16 import org.eclipse.jface.viewers.IStructuredSelection;
  17 import org.eclipse.ui.handlers.HandlerUtil;
  18
  19 /** Adds a node of type nt:folder */
  20 public class AddFolderNode extends AbstractHandler {
  21
  22         public Object execute(ExecutionEvent event) throws ExecutionException {
  23                 ISelection selection = HandlerUtil.getActiveWorkbenchWindow(event)
  24                                 .getActivePage().getSelection();
  25                 GenericJcrBrowser view = (GenericJcrBrowser) HandlerUtil
  26                                 .getActiveWorkbenchWindow(event).getActivePage()
  27                                 .findView(HandlerUtil.getActivePartId(event));
  28                 if (selection != null && !selection.isEmpty()
  29                                 && selection instanceof IStructuredSelection) {
  30                         Object obj = ((IStructuredSelection) selection).getFirstElement();
  31
  32                         if (obj instanceof SingleJcrNode) {
  33                                 String folderName = SingleValue.ask("Folder name",
  34                                                 "Enter folder name");
  35                                 if (folderName != null) {
  36                                         SingleJcrNode sjn = (SingleJcrNode) obj;
  37                                         Node parentNode = sjn.getNode();
  38                                         try {
  39                                                 Node newNode = parentNode.addNode(folderName,
  40                                                                 NodeType.NT_FOLDER);
  41                                                 parentNode.getSession().save();
  42                                                 view.nodeAdded(sjn);
  43                                         } catch (RepositoryException e) {
  44                                                 ErrorFeedback.show("Cannot create folder " + folderName
  45                                                                 + " under " + parentNode, e);
  46                                         }
  47                                 }
  48                         } else {
  49                                 ErrorFeedback.show(JcrUiPlugin
  50                                                 .getMessage("errorUnvalidNtFolderNodeType"));
  51                         }
  52                 }
  53                 return null;
  54         }
  55
  56 }