1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * This library is free software; you can redistribute it and/or modify it under
5    * the terms of the GNU Lesser General Public License as published by the Free
6    * Software Foundation; either version 2.1 of the License, or (at your option)
7    * any later version.
8    *
9    * This library is distributed in the hope that it will be useful, but WITHOUT
10   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11   * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12   * details.
13   */
14  
15  package com.liferay.portal.security.auth;
16  
17  import com.liferay.portal.kernel.util.StringPool;
18  import com.liferay.portal.kernel.util.Validator;
19  
20  /**
21   * <a href="DefaultScreenNameValidator.java.html"><b><i>View Source</i></b></a>
22   *
23   * @author Brian Wing Shun Chan
24   */
25  public class DefaultScreenNameValidator implements ScreenNameValidator {
26  
27      public static final String CYRUS = "cyrus";
28  
29      public static final String POSTFIX = "postfix";
30  
31      public boolean validate(long companyId, String screenName) {
32          if (Validator.isEmailAddress(screenName) ||
33              (screenName.equalsIgnoreCase(CYRUS)) ||
34              (screenName.equalsIgnoreCase(POSTFIX)) ||
35              (screenName.indexOf(StringPool.SLASH) != -1) ||
36              (screenName.indexOf(StringPool.UNDERLINE) != -1)) {
37  
38              return false;
39          }
40          else {
41              return true;
42          }
43      }
44  
45  }