2 * Copyright 2005-2010 the original author or authors.
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
16 package org.wamblee.usermgt;
18 import org.apache.log4j.Logger;
20 import java.security.NoSuchAlgorithmException;
23 * User administration initializer. It populates the user administration with a
24 * number of groups and users but only in case no users exist.
26 * @author Erik Brakkee
28 public class UserAdminInitializer {
29 private static final Logger LOGGER = Logger
30 .getLogger(UserAdminInitializer.class);
33 * Initializes the user administration in case no users are present.
36 public UserAdminInitializer(UserAdministration aAdmin, String[] aUsers,
37 String[] aGroups, String[] aPasswords) throws UserMgtException,
38 NoSuchAlgorithmException {
39 if ((aUsers.length != aGroups.length) ||
40 (aUsers.length != aPasswords.length)) {
41 throw new IllegalArgumentException(
42 "Array sizes for users, groups, and passwords differ: " +
43 aUsers.length + "," + aGroups.length + "," +
47 if (aAdmin.getUserCount() == 0) {
48 initialize(aAdmin, aUsers, aGroups, aPasswords);
53 * Adds the specified users and groups to the user administration.
56 * User administration.
64 * @throws UserMgtException
65 * In case of a problem creating users or groups.
67 private void initialize(UserAdministration aAdmin, String[] aUsers,
68 String[] aGroups, String[] aPasswords) throws UserMgtException {
69 for (int i = 0; i < aUsers.length; i++) {
70 String user = aUsers[i];
71 String group = aGroups[i];
72 String password = aPasswords[i];
74 if (aAdmin.getUser(user) == null) {
76 Group groupObj = aAdmin.getGroup(group);
78 if (groupObj == null) {
80 LOGGER.info("Creating group: " + group);
81 groupObj = aAdmin.createGroup(group);
83 assert groupObj != null;
86 .info("Creating user: " + user + " password: " + password);
87 aAdmin.createUser(user, password, groupObj);