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.lar;
016    
017    import com.liferay.portal.kernel.exception.SystemException;
018    import com.liferay.portal.kernel.lar.UserIdStrategy;
019    import com.liferay.portal.kernel.util.Validator;
020    import com.liferay.portal.model.User;
021    import com.liferay.portal.service.persistence.UserUtil;
022    
023    import java.util.List;
024    
025    /**
026     * @author Bruno Farache
027     */
028    public class CurrentUserIdStrategy implements UserIdStrategy {
029    
030            public CurrentUserIdStrategy(User user) {
031                    _user = user;
032            }
033    
034            public long getUserId(String userUuid) throws SystemException {
035                    if (Validator.isNull(userUuid)) {
036                            return _user.getUserId();
037                    }
038    
039                    List<User> users = UserUtil.findByUuid(userUuid);
040    
041                    for (User user : users) {
042                            if (user.getCompanyId() == _user.getCompanyId()) {
043                                    return user.getUserId();
044                            }
045                    }
046    
047                    return _user.getUserId();
048            }
049    
050            private User _user;
051    
052    }