org.argeo.security.ui.rap/src/org/argeo/security/ui/rap/RapWorkbenchAdvisor.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.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 }