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.portlet.usergroupsadmin.search;
016    
017    import com.liferay.portal.kernel.dao.search.RowChecker;
018    import com.liferay.portal.kernel.log.Log;
019    import com.liferay.portal.kernel.log.LogFactoryUtil;
020    import com.liferay.portal.model.User;
021    import com.liferay.portal.model.UserGroup;
022    import com.liferay.portal.security.membershippolicy.UserGroupMembershipPolicyUtil;
023    import com.liferay.portal.service.UserLocalServiceUtil;
024    
025    import javax.portlet.RenderResponse;
026    
027    /**
028     * @author Charles May
029     */
030    public class UserUserGroupChecker extends RowChecker {
031    
032            public UserUserGroupChecker(
033                    RenderResponse renderResponse, UserGroup userGroup) {
034    
035                    super(renderResponse);
036    
037                    _userGroup = userGroup;
038            }
039    
040            @Override
041            public boolean isChecked(Object obj) {
042                    User user = (User)obj;
043    
044                    try {
045                            return UserLocalServiceUtil.hasUserGroupUser(
046                                    _userGroup.getUserGroupId(), user.getUserId());
047                    }
048                    catch (Exception e) {
049                            _log.error(e, e);
050    
051                            return false;
052                    }
053            }
054    
055            @Override
056            public boolean isDisabled(Object obj) {
057                    User user = (User)obj;
058    
059                    try {
060                            if (isChecked(user)) {
061                                    if (UserGroupMembershipPolicyUtil.isMembershipRequired(
062                                                    user.getUserId(), _userGroup.getUserGroupId())) {
063    
064                                            return true;
065                                    }
066                            }
067                            else {
068                                    if (!UserGroupMembershipPolicyUtil.isMembershipAllowed(
069                                                    user.getUserId(), _userGroup.getUserGroupId())) {
070    
071                                            return true;
072                                    }
073                            }
074                    }
075                    catch (Exception e) {
076                            _log.error(e, e);
077                    }
078    
079                    return super.isDisabled(obj);
080            }
081    
082            private static Log _log = LogFactoryUtil.getLog(UserUserGroupChecker.class);
083    
084            private UserGroup _userGroup;
085    
086    }