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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.cms.ui.workbench.internal.useradmin.commands;
17  
18  import org.argeo.cms.ui.workbench.internal.useradmin.parts.GroupsView;
19  import org.argeo.cms.ui.workbench.internal.useradmin.parts.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  }