org.argeo.security.ui.admin/src/org/argeo/security/ui/admin/commands/AddRole.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.admin.commands;
  17
  18 import org.argeo.ArgeoException;
  19 import org.argeo.security.UserAdminService;
  20 import org.argeo.security.ui.admin.editors.ArgeoUserEditor;
  21 import org.argeo.security.ui.admin.views.RolesView;
  22 import org.eclipse.core.commands.AbstractHandler;
  23 import org.eclipse.core.commands.ExecutionEvent;
  24 import org.eclipse.core.commands.ExecutionException;
  25 import org.eclipse.ui.IEditorReference;
  26 import org.eclipse.ui.IWorkbenchPage;
  27 import org.eclipse.ui.handlers.HandlerUtil;
  28
  29 /** Add a new role. */
  30 public class AddRole extends AbstractHandler {
  31         public final static String COMMAND_ID = "org.argeo.security.ui.admin.addRole";
  32         private UserAdminService userAdminService;
  33         private String rolePrefix = "ROLE_";
  34
  35         public Object execute(ExecutionEvent event) throws ExecutionException {
  36                 RolesView rolesView = (RolesView) HandlerUtil
  37                                 .getActiveWorkbenchWindow(event).getActivePage()
  38                                 .findView(RolesView.ID);
  39                 String role = rolesView.getNewRole();
  40                 if (role.trim().equals(""))
  41                         return null;
  42                 if (role.equals(rolesView.getAddNewRoleText()))
  43                         return null;
  44                 role = role.trim().toUpperCase();
  45                 if (!role.startsWith(rolePrefix))
  46                         role = rolePrefix + role;
  47                 if (userAdminService.listEditableRoles().contains(role))
  48                         throw new ArgeoException("Role " + role + " already exists");
  49                 userAdminService.newRole(role);
  50                 rolesView.refresh();
  51
  52                 // refresh editors
  53                 IEditorReference[] refs = HandlerUtil.getActiveWorkbenchWindow(event)
  54                                 .getActivePage()
  55                                 .findEditors(null, ArgeoUserEditor.ID, IWorkbenchPage.MATCH_ID);
  56                 for (IEditorReference ref : refs) {
  57                         ArgeoUserEditor userEditor = (ArgeoUserEditor) ref.getEditor(false);
  58                         if (userEditor != null) {
  59                                 userEditor.refresh();
  60                         }
  61                 }
  62                 return null;
  63         }
  64
  65         public void setUserAdminService(UserAdminService userAdminService) {
  66                 this.userAdminService = userAdminService;
  67         }
  68
  69 }