cms/org.argeo.slc.client.ui/src/org/argeo/slc/client/ui/commands/RenameResultNode.java

   1 package org.argeo.slc.client.ui.commands;
   2
   3 import javax.jcr.Node;
   4 import javax.jcr.Property;
   5 import javax.jcr.RepositoryException;
   6 import javax.jcr.Session;
   7
   8 import org.argeo.eclipse.ui.dialogs.SingleValue;
   9 import org.argeo.jcr.JcrUtils;
  10 import org.argeo.slc.SlcException;
  11 import org.argeo.slc.client.ui.ClientUiPlugin;
  12 import org.argeo.slc.client.ui.model.SingleResultNode;
  13 import org.eclipse.core.commands.AbstractHandler;
  14 import org.eclipse.core.commands.ExecutionEvent;
  15 import org.eclipse.core.commands.ExecutionException;
  16 import org.eclipse.jface.dialogs.MessageDialog;
  17 import org.eclipse.jface.resource.ImageDescriptor;
  18 import org.eclipse.jface.viewers.IStructuredSelection;
  19 import org.eclipse.swt.widgets.Display;
  20 import org.eclipse.ui.handlers.HandlerUtil;
  21
  22 /**
  23  * Rename a node of type SlcType.SLC_RESULT_FOLDER by moving it.
  24  */
  25
  26 public class RenameResultNode extends AbstractHandler {
  27         public final static String ID = ClientUiPlugin.ID + ".renameResultNode";
  28         public final static ImageDescriptor DEFAULT_IMG_DESCRIPTOR = ClientUiPlugin
  29                         .getImageDescriptor("icons/rename.png");
  30         public final static String DEFAULT_LABEL = "Rename result";
  31
  32         public Object execute(ExecutionEvent event) throws ExecutionException {
  33                 IStructuredSelection selection = (IStructuredSelection) HandlerUtil
  34                                 .getActiveWorkbenchWindow(event).getActivePage().getSelection();
  35
  36                 // Sanity check, already done when populating the corresponding popup
  37                 // menu.
  38                 if (selection != null && selection.size() == 1) {
  39                         Object obj = selection.getFirstElement();
  40                         try {
  41                                 if (obj instanceof SingleResultNode) {
  42                                         SingleResultNode rf = (SingleResultNode) obj;
  43                                         Node sourceNode = rf.getNode();
  44                                         String folderName = SingleValue.ask("Rename result",
  45                                                         "Enter a new result name");
  46                                         if (folderName != null) {
  47
  48                                                 if (sourceNode.getParent().hasNode(folderName)) {
  49                                                         MessageDialog
  50                                                                         .openError(Display.getDefault()
  51                                                                                         .getActiveShell(), "Error",
  52                                                                                         "Another object with the same name already exists.");
  53                                                         return null;
  54                                                 }
  55
  56                                                 String sourcePath = sourceNode.getPath();
  57                                                 String targetPath = JcrUtils.parentPath(sourcePath)
  58                                                                 + "/" + folderName;
  59                                                 Session session = sourceNode.getSession();
  60                                                 session.move(sourcePath, targetPath);
  61                                                 session.getNode(targetPath).setProperty(
  62                                                                 Property.JCR_TITLE, folderName);
  63                                                 session.save();
  64                                         }
  65                                 }
  66                         } catch (RepositoryException e) {
  67                                 throw new SlcException(
  68                                                 "Unexpected exception while refactoring result folder",
  69                                                 e);
  70                         }
  71                 }
  72                 return null;
  73         }
  74 }