org.argeo.slc.client.ui/src/org/argeo/slc/client/ui/commands/RenameResultFolder.java

   1 /*
   2  * Copyright (C) 2007-2012 Argeo GmbH
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.argeo.slc.client.ui.commands;
  17
  18 import javax.jcr.Node;
  19 import javax.jcr.RepositoryException;
  20 import javax.jcr.Session;
  21
  22 import org.argeo.eclipse.ui.dialogs.SingleValue;
  23 import org.argeo.jcr.JcrUtils;
  24 import org.argeo.slc.SlcException;
  25 import org.argeo.slc.client.ui.ClientUiPlugin;
  26 import org.argeo.slc.client.ui.model.ResultFolder;
  27 import org.eclipse.core.commands.AbstractHandler;
  28 import org.eclipse.core.commands.ExecutionEvent;
  29 import org.eclipse.core.commands.ExecutionException;
  30 import org.eclipse.jface.resource.ImageDescriptor;
  31 import org.eclipse.jface.viewers.IStructuredSelection;
  32 import org.eclipse.ui.handlers.HandlerUtil;
  33
  34 /**
  35  * Rename a node of type SlcType.SLC_RESULT_FOLDER by moving it.
  36  */
  37
  38 public class RenameResultFolder extends AbstractHandler {
  39         public final static String ID = ClientUiPlugin.ID + ".renameResultFolder";
  40         public final static ImageDescriptor DEFAULT_IMG_DESCRIPTOR = ClientUiPlugin
  41                         .getImageDescriptor("icons/rename.png");
  42         public final static String DEFAULT_LABEL = "Rename...";
  43
  44         public Object execute(ExecutionEvent event) throws ExecutionException {
  45                 IStructuredSelection selection = (IStructuredSelection) HandlerUtil
  46                                 .getActiveWorkbenchWindow(event).getActivePage().getSelection();
  47
  48                 // Sanity check, already done when populating the corresponding popup
  49                 // menu.
  50                 if (selection != null && selection.size() == 1) {
  51                         Object obj = selection.getFirstElement();
  52                         try {
  53                                 if (obj instanceof ResultFolder) {
  54                                         ResultFolder rf = (ResultFolder) obj;
  55                                         Node sourceNode = rf.getNode();
  56                                         String folderName = SingleValue.ask("Rename folder",
  57                                                         "Enter a new folder name");
  58                                         if (folderName != null) {
  59                                                 String sourcePath = sourceNode.getPath();
  60                                                 String targetPath = JcrUtils.parentPath(sourcePath)
  61                                                                 + "/" + folderName;
  62                                                 Session session = sourceNode.getSession();
  63                                                 session.move(sourcePath, targetPath);
  64                                                 session.save();
  65                                         }
  66                                 }
  67                         } catch (RepositoryException e) {
  68                                 throw new SlcException(
  69                                                 "Unexpected exception while refactoring result folder",
  70                                                 e);
  71                         }
  72                 }
  73                 return null;
  74         }
  75 }