org.argeo.security.ui/src/org/argeo/security/ui/RolesSourceProvider.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;
  17
  18 import java.util.HashMap;
  19 import java.util.Map;
  20 import java.util.Set;
  21
  22 import org.argeo.security.ui.internal.CurrentUser;
  23 import org.eclipse.ui.AbstractSourceProvider;
  24
  25 /**
  26  * Provides the roles of the current user as a variable to be used for activity
  27  * binding
  28  */
  29 public class RolesSourceProvider extends AbstractSourceProvider {
  30         public final static String ROLES_VARIABLE = "roles";
  31         private final static String[] PROVIDED_SOURCE_NAMES = new String[] { ROLES_VARIABLE };
  32
  33         public Map<String, Set<String>> getCurrentState() {
  34                 Map<String, Set<String>> stateMap = new HashMap<String, Set<String>>();
  35                 stateMap.put(ROLES_VARIABLE, CurrentUser.roles());
  36                 return stateMap;
  37         }
  38
  39         public String[] getProvidedSourceNames() {
  40                 return PROVIDED_SOURCE_NAMES;
  41         }
  42
  43         public void updateRoles() {
  44                 fireSourceChanged(0, getCurrentState());
  45         }
  46
  47         public void dispose() {
  48         }
  49 }