org.argeo.security.ui.admin/src/org/argeo/security/ui/admin/commands/ForceRefresh.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.security.ui.admin.commands;
  17
  18 import org.argeo.security.ui.admin.views.GroupsView;
  19 import org.argeo.security.ui.admin.views.UsersView;
  20 import org.eclipse.core.commands.AbstractHandler;
  21 import org.eclipse.core.commands.ExecutionEvent;
  22 import org.eclipse.core.commands.ExecutionException;
  23 import org.eclipse.ui.IWorkbenchPage;
  24 import org.eclipse.ui.IWorkbenchPart;
  25 import org.eclipse.ui.IWorkbenchWindow;
  26 import org.eclipse.ui.handlers.HandlerUtil;
  27
  28 /** Retrieve the active view or editor and call forceRefresh method if defined */
  29 public class ForceRefresh extends AbstractHandler {
  30
  31         public Object execute(ExecutionEvent event) throws ExecutionException {
  32                 IWorkbenchWindow iww = HandlerUtil.getActiveWorkbenchWindow(event);
  33                 if (iww == null)
  34                         return null;
  35                 IWorkbenchPage activePage = iww.getActivePage();
  36                 IWorkbenchPart part = activePage.getActivePart();
  37                 if (part instanceof UsersView)
  38                         ((UsersView) part).refresh();
  39                 else if (part instanceof GroupsView)
  40                         ((GroupsView) part).refresh();
  41                 return null;
  42         }
  43 }