security/plugins/org.argeo.security.ui.rap/src/main/java/org/argeo/security/ui/rap/RapWorkbenchAdvisor.java

   1 /*
   2  * Copyright (C) 2007-2012 Mathieu Baudier
   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.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         private String initialPerspective = System.getProperty(
  28                         INITIAL_PERSPECTIVE_PROPERTY, null);
  29
  30         private String username;
  31
  32         public RapWorkbenchAdvisor(String username) {
  33                 this.username = username;
  34         }
  35
  36
  37         @Override
  38         public void initialize(IWorkbenchConfigurer configurer) {
  39                 super.initialize(configurer);
  40                 configurer.setSaveAndRestore(true);
  41         }
  42
  43
  44         public WorkbenchWindowAdvisor createWorkbenchWindowAdvisor(
  45                         IWorkbenchWindowConfigurer configurer) {
  46                 return new RapWindowAdvisor(configurer, username);
  47         }
  48
  49         public String getInitialWindowPerspectiveId() {
  50                 if (initialPerspective != null) {
  51                         // check whether this user can see the declared perspective
  52                         // (typically the perspective won't be listed if this user doesn't
  53                         // have the right to see it)
  54                         IPerspectiveDescriptor pd = getWorkbenchConfigurer().getWorkbench()
  55                                         .getPerspectiveRegistry()
  56                                         .findPerspectiveWithId(initialPerspective);
  57                         if (pd == null)
  58                                 return null;
  59                 }
  60                 return initialPerspective;
  61         }
  62 }