1 /** 2 * 3 * Copyright 2004, 2005 The Apache Software Foundation or its licensors, as applicable. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package org.apache.geronimo.console.util; 19 20 import java.util.Collection; 21 import java.util.Hashtable; 22 import java.util.Set; 23 24 import org.apache.geronimo.kernel.Kernel; 25 import org.apache.geronimo.kernel.KernelRegistry; 26 27 public class SERealmGroupHelper extends RealmHelper { 28 29 private static final String GET_GROUPS_FUNCTION = "getGroups"; 30 31 private static final String ADD_GROUP_FUNCTION = "addGroupPrincipal"; 32 33 private static final String GROUP_EXISTS_FUNCTION = "groupExists"; 34 35 private static final String UPDATE_GROUP_FUNCTION = "updateGroupPrincipal"; 36 37 private static final String DELETE_GROUP_FUNCTION = "removeGroupPrincipal"; 38 39 private static final String GET_USERS_FUNCTION = "getGroupMembers"; 40 41 private static final String[] STRING = { "java.lang.String" }; 42 43 private static final String[] HASHTABLE = { "java.util.Hashtable" }; 44 45 private static final Kernel kernel = KernelRegistry.getSingleKernel(); 46 47 public static String[] getGroups() throws Exception { 48 String[] groups = (String[]) invoke(ObjectNameConstants.SE_REALM_MBEAN_NAME, GET_GROUPS_FUNCTION); 49 return groups; 50 } 51 52 private static void refresh() { 53 try { 54 55 kernel.stopGBean(ObjectNameConstants.SE_REALM_MBEAN_NAME); 56 kernel.startGBean(ObjectNameConstants.SE_REALM_MBEAN_NAME); 57 } catch (Exception e) { 58 } 59 } 60 61 public static void addGroup(String groupName, String[] userList) 62 throws Exception { 63 addGroup(groupName, StringUtils.convertToCommaDelimited(userList)); 64 refresh(); 65 } 66 67 public static void updateGroup(String groupName, String[] userList) 68 throws Exception { 69 updateGroup(groupName, StringUtils.convertToCommaDelimited(userList)); 70 refresh(); 71 } 72 73 public static boolean groupExists(String username) throws Exception { 74 Boolean ret; 75 String[] arg = {username}; 76 ret = (Boolean) invoke(ObjectNameConstants.SE_REALM_MBEAN_NAME, GROUP_EXISTS_FUNCTION, arg, STRING); 77 return ret.booleanValue(); 78 } 79 80 public static void addGroup(String groupName, String userList) 81 throws Exception { 82 83 Hashtable props = new Hashtable(); 84 props.put("GroupName", groupName); 85 props.put("Members", userList); 86 Object[] args = {props}; 87 invoke(ObjectNameConstants.SE_REALM_MBEAN_NAME, ADD_GROUP_FUNCTION, args, HASHTABLE); 88 } 89 90 public static void updateGroup(String groupName, String userList) 91 throws Exception { 92 Hashtable props = new Hashtable(); 93 props.put("GroupName", groupName); 94 props.put("Members", userList); 95 Object[] args = {props}; 96 97 invoke(ObjectNameConstants.SE_REALM_MBEAN_NAME, UPDATE_GROUP_FUNCTION, args, HASHTABLE); 98 } 99 100 public static void deleteGroup(String groupName) throws Exception { 101 String[] args = {groupName}; 102 invoke(ObjectNameConstants.SE_REALM_MBEAN_NAME, DELETE_GROUP_FUNCTION, args, STRING); 103 refresh(); 104 } 105 106 public static Set getUsers(String groupName) throws Exception { 107 Set ret = null; 108 String[] arg = {groupName}; 109 ret = (Set) invoke(ObjectNameConstants.SE_REALM_MBEAN_NAME, GET_USERS_FUNCTION, arg, STRING); 110 return ret; 111 } 112 113 public static boolean isGroupMember(String groupName, String username) 114 throws Exception { 115 Collection users = getUsersAsCollection(groupName); 116 return (users.contains(username)); 117 } 118 119 private static Collection getUsersAsCollection(String groupName) 120 throws Exception { 121 return getUsers(groupName); 122 } 123 124 }