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.log.Log;
018    import com.liferay.portal.kernel.log.LogFactoryUtil;
019    import com.liferay.portal.kernel.util.ClassUtil;
020    import com.liferay.portal.kernel.util.InstanceFactory;
021    import com.liferay.portal.util.ClassLoaderUtil;
022    import com.liferay.portal.util.PropsValues;
023    
024    /**
025     * @author Amos Fong
026     * @author Shuyang Zhou
027     */
028    public class FullNameValidatorFactory {
029    
030            public static FullNameValidator getInstance() {
031                    return _fullNameValidator;
032            }
033    
034            public static void setInstance(FullNameValidator fullNameValidator) {
035                    if (_log.isDebugEnabled()) {
036                            _log.debug("Set " + ClassUtil.getClassName(fullNameValidator));
037                    }
038    
039                    if (fullNameValidator == null) {
040                            _fullNameValidator = _originalFullNameValidator;
041                    }
042                    else {
043                            _fullNameValidator = fullNameValidator;
044                    }
045            }
046    
047            public void afterPropertiesSet() throws Exception {
048                    if (_log.isDebugEnabled()) {
049                            _log.debug("Instantiate " + PropsValues.USERS_FULL_NAME_VALIDATOR);
050                    }
051    
052                    ClassLoader classLoader = ClassLoaderUtil.getPortalClassLoader();
053    
054                    _originalFullNameValidator =
055                            (FullNameValidator)InstanceFactory.newInstance(
056                                    classLoader, PropsValues.USERS_FULL_NAME_VALIDATOR);
057    
058                    _fullNameValidator = _originalFullNameValidator;
059            }
060    
061            private static Log _log = LogFactoryUtil.getLog(
062                    FullNameValidatorFactory.class);
063    
064            private static volatile FullNameValidator _fullNameValidator;
065            private static FullNameValidator _originalFullNameValidator;
066    
067    }