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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.rap;
17  
18  import org.eclipse.ui.IPerspectiveDescriptor;
19  import org.eclipse.ui.application.IWorkbenchConfigurer;
20  import org.eclipse.ui.application.IWorkbenchWindowConfigurer;
21  import org.eclipse.ui.application.WorkbenchAdvisor;
22  import org.eclipse.ui.application.WorkbenchWindowAdvisor;
23  
24  /** Eclipse RAP specific workbench advisor */
25  public class RapWorkbenchAdvisor extends WorkbenchAdvisor {
26  	public final static String INITIAL_PERSPECTIVE_PROPERTY = "org.argeo.security.ui.initialPerspective";
27  	public final static String SAVE_AND_RESTORE_PROPERTY = "org.argeo.security.ui.saveAndRestore";
28  
29  	private String initialPerspective = System.getProperty(
30  			INITIAL_PERSPECTIVE_PROPERTY, null);
31  
32  	private String username;
33  
34  	public RapWorkbenchAdvisor(String username) {
35  		this.username = username;
36  	}
37  
38  	@Override
39  	public void initialize(IWorkbenchConfigurer configurer) {
40  		super.initialize(configurer);
41  		Boolean saveAndRestore = Boolean.parseBoolean(System.getProperty(
42  				SAVE_AND_RESTORE_PROPERTY, "false"));
43  		configurer.setSaveAndRestore(saveAndRestore);
44  	}
45  
46  	public WorkbenchWindowAdvisor createWorkbenchWindowAdvisor(
47  			IWorkbenchWindowConfigurer configurer) {
48  		return new RapWindowAdvisor(configurer, username);
49  	}
50  
51  	public String getInitialWindowPerspectiveId() {
52  		if (initialPerspective != null) {
53  			// check whether this user can see the declared perspective
54  			// (typically the perspective won't be listed if this user doesn't
55  			// have the right to see it)
56  			IPerspectiveDescriptor pd = getWorkbenchConfigurer().getWorkbench()
57  					.getPerspectiveRegistry()
58  					.findPerspectiveWithId(initialPerspective);
59  			if (pd == null)
60  				return null;
61  		}
62  		return initialPerspective;
63  	}
64  }