001    /**
002     * Copyright (c) 2000-2010 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.model;
016    
017    import com.liferay.portal.ModelListenerException;
018    import com.liferay.portal.security.ldap.LDAPUserTransactionThreadLocal;
019    import com.liferay.portal.security.ldap.PortalLDAPExporterUtil;
020    
021    /**
022     * @author Marcellus Tavares
023     */
024    public class UserGroupListener extends BaseModelListener<UserGroup> {
025    
026            public void onAfterAddAssociation(
027                            Object userGroupId, String associationClassName,
028                            Object associationClassPK)
029                    throws ModelListenerException {
030    
031                    try {
032                            if (associationClassName.equals(User.class.getName())) {
033                                    exportToLDAP((Long)associationClassPK, (Long)userGroupId);
034                            }
035                    }
036                    catch (Exception e) {
037                            throw new ModelListenerException(e);
038                    }
039            }
040    
041            protected void exportToLDAP(long userId, long userGroupId)
042                    throws Exception {
043    
044                    if (LDAPUserTransactionThreadLocal.isOriginatesFromLDAP()) {
045                            return;
046                    }
047    
048                    PortalLDAPExporterUtil.exportToLDAP(userId, userGroupId);
049            }
050    
051    }