| ScreenNameGenerator.java |
1 /**
2 * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.portal.security.auth;
24
25 import com.liferay.portal.NoSuchUserException;
26 import com.liferay.portal.kernel.util.StringPool;
27 import com.liferay.portal.kernel.util.StringUtil;
28 import com.liferay.portal.service.UserLocalServiceUtil;
29
30 /**
31 * <a href="ScreenNameGenerator.java.html"><b><i>View Source</i></b></a>
32 *
33 * @author Brian Wing Shun Chan
34 * @author Alexander Chow
35 *
36 */
37 public class ScreenNameGenerator {
38
39 public String generate(long companyId, long userId, String emailAddress)
40 throws Exception {
41
42 String screenName = StringUtil.extractFirst(
43 emailAddress, StringPool.AT).toLowerCase();
44
45 screenName = StringUtil.replace(
46 screenName,
47 new String[] {StringPool.SLASH, StringPool.UNDERLINE},
48 new String[] {StringPool.PERIOD, StringPool.PERIOD});
49
50 if (screenName.equals(ScreenNameValidator.CYRUS) ||
51 screenName.equals(ScreenNameValidator.POSTFIX)) {
52
53 screenName += StringPool.PERIOD + userId;
54 }
55
56 try {
57 UserLocalServiceUtil.getUserByScreenName(companyId, screenName);
58 }
59 catch (NoSuchUserException nsue) {
60 return screenName;
61 }
62
63 for (int i = 1;; i++) {
64 String tempScreenName = screenName + StringPool.PERIOD + i;
65
66 try {
67 UserLocalServiceUtil.getUserByScreenName(
68 companyId, tempScreenName);
69 }
70 catch (NoSuchUserException nsue) {
71 screenName = tempScreenName;
72
73 break;
74 }
75 }
76
77 return screenName;
78 }
79
80 }