plugins/org.argeo.slc.client.ui.dist/src/main/java/org/argeo/slc/client/ui/dist/commands/MarkAsRelevantCategory.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.dist.commands;
  17
  18 import java.util.Iterator;
  19
  20 import javax.jcr.Node;
  21 import javax.jcr.RepositoryException;
  22
  23 import org.argeo.ArgeoException;
  24 import org.argeo.slc.client.ui.dist.DistPlugin;
  25 import org.argeo.slc.jcr.SlcTypes;
  26 import org.eclipse.core.commands.AbstractHandler;
  27 import org.eclipse.core.commands.ExecutionEvent;
  28 import org.eclipse.core.commands.ExecutionException;
  29 import org.eclipse.jface.dialogs.MessageDialog;
  30 import org.eclipse.jface.resource.ImageDescriptor;
  31 import org.eclipse.jface.viewers.ISelection;
  32 import org.eclipse.jface.viewers.IStructuredSelection;
  33 import org.eclipse.ui.IEditorPart;
  34 import org.eclipse.ui.IWorkbenchPart;
  35
  36 /**
  37  * Add the {@code SlcNames.SLC_RELEVANT_CATEGORY} mixin to the selected node
  38  */
  39 public class MarkAsRelevantCategory extends AbstractHandler {
  40         // private static final Log log = LogFactory.getLog(DeleteWorkspace.class);
  41
  42         public final static String ID = DistPlugin.ID + ".markAsRelevantCategory";
  43         public final static String DEFAULT_LABEL = "Mark as relevant category base";
  44         public final static String DEFAULT_REMOVE_LABEL = "Remove this category from relevant list";
  45         public final static ImageDescriptor DEFAULT_ICON = DistPlugin
  46                         .getImageDescriptor("icons/addItem.gif");
  47         public final static ImageDescriptor DEFAULT_REMOVE_ICON = DistPlugin
  48                         .getImageDescriptor("icons/removeMark.gif");
  49
  50         public Object execute(ExecutionEvent event) throws ExecutionException {
  51                 try {
  52                         IWorkbenchPart activePart = DistPlugin.getDefault().getWorkbench()
  53                                         .getActiveWorkbenchWindow().getActivePage().getActivePart();
  54
  55                         if (activePart instanceof IEditorPart) {
  56                                 ISelection selector = ((IEditorPart) activePart)
  57                                                 .getEditorSite().getSelectionProvider().getSelection();
  58                                 if (selector != null
  59                                                 && selector instanceof IStructuredSelection) {
  60                                         Iterator<?> it = ((IStructuredSelection) selector)
  61                                                         .iterator();
  62
  63                                         Node node = (Node) it.next();
  64                                         if (node.isNodeType(SlcTypes.SLC_RELEVANT_CATEGORY)) {
  65                                                 String msg = "Your are about to unlist this category from the relevant category list for current workspace"
  66                                                                 + ".\n" + "Are you sure you want to proceed?";
  67                                                 if (MessageDialog.openConfirm(DistPlugin.getDefault()
  68                                                                 .getWorkbench().getDisplay().getActiveShell(),
  69                                                                 "Confirm", msg)) {
  70                                                         node.removeMixin(SlcTypes.SLC_RELEVANT_CATEGORY);
  71                                                         node.getSession().save();
  72                                                 }
  73                                         } else {
  74                                                 String msg = "Your are about to mark this group as category base in the current workspace"
  75                                                                 + ".\n" + "Are you sure you want to proceed?";
  76
  77                                                 if (MessageDialog.openConfirm(DistPlugin.getDefault()
  78                                                                 .getWorkbench().getDisplay().getActiveShell(),
  79                                                                 "Confirm", msg)) {
  80                                                         node.addMixin(SlcTypes.SLC_RELEVANT_CATEGORY);
  81                                                         node.getSession().save();
  82                                                 }
  83                                         }
  84                                 }
  85                         }
  86                 } catch (RepositoryException re) {
  87                         throw new ArgeoException(
  88                                         "Unexpected error while deleting artifacts.", re);
  89                 }
  90                 return null;
  91         }
  92 }