001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.security.auth;
016    
017    import com.liferay.portal.kernel.util.CharPool;
018    import com.liferay.portal.kernel.util.Validator;
019    
020    /**
021     * @author Brian Wing Shun Chan
022     */
023    public class DefaultScreenNameValidator implements ScreenNameValidator {
024    
025            public static final String CYRUS = "cyrus";
026    
027            public static final String POSTFIX = "postfix";
028    
029            @Override
030            public boolean validate(long companyId, String screenName) {
031                    if (Validator.isEmailAddress(screenName) ||
032                            screenName.equalsIgnoreCase(CYRUS) ||
033                            screenName.equalsIgnoreCase(POSTFIX) ||
034                            (screenName.indexOf(CharPool.SLASH) != -1) ||
035                            (screenName.indexOf(CharPool.UNDERLINE) != -1)) {
036    
037                            return false;
038                    }
039                    else {
040                            return true;
041                    }
042            }
043    
044    }