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.StringUtil;
019    import com.liferay.portal.kernel.util.Validator;
020    
021    /**
022     * @author Brian Wing Shun Chan
023     */
024    public class DefaultScreenNameValidator implements ScreenNameValidator {
025    
026            public static final String CYRUS = "cyrus";
027    
028            public static final String POSTFIX = "postfix";
029    
030            @Override
031            public boolean validate(long companyId, String screenName) {
032                    if (Validator.isEmailAddress(screenName) ||
033                            StringUtil.equalsIgnoreCase(screenName, CYRUS) ||
034                            StringUtil.equalsIgnoreCase(screenName, POSTFIX) ||
035                            (screenName.indexOf(CharPool.SLASH) != -1) ||
036                            (screenName.indexOf(CharPool.UNDERLINE) != -1)) {
037    
038                            return false;
039                    }
040                    else {
041                            return true;
042                    }
043            }
044    
045    }