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.portlet.communities.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.Group;
021    import com.liferay.portal.model.Role;
022    import com.liferay.portal.model.User;
023    import com.liferay.portal.service.UserGroupRoleLocalServiceUtil;
024    
025    import javax.portlet.RenderResponse;
026    
027    /**
028     * @author Jorge Ferrer
029     */
030    public class UserGroupRoleRoleChecker extends RowChecker {
031    
032            public UserGroupRoleRoleChecker(
033                    RenderResponse renderResponse, User user, Group group) {
034    
035                    super(renderResponse);
036    
037                    _user = user;
038                    _group = group;
039            }
040    
041            public boolean isChecked(Object obj) {
042                    Role role = (Role)obj;
043    
044                    try {
045                            return UserGroupRoleLocalServiceUtil.hasUserGroupRole(
046                                    _user.getUserId(), _group.getGroupId(), role.getRoleId());
047                    }
048                    catch (Exception e) {
049                            _log.error(e);
050    
051                            return false;
052                    }
053            }
054    
055            private static Log _log = LogFactoryUtil.getLog(
056                    UserGroupRoleRoleChecker.class);
057    
058            private User _user;
059            private Group _group;
060    
061    }