001    /**
002     * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
013     */
014    
015    package com.liferay.portlet.enterpriseadmin.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.User;
022    import com.liferay.portal.service.UserLocalServiceUtil;
023    
024    import javax.portlet.RenderResponse;
025    
026    /**
027     * @author Brian Wing Shun Chan
028     */
029    public class UserGroupChecker extends RowChecker {
030    
031            public UserGroupChecker(RenderResponse renderResponse, Group group) {
032                    super(renderResponse);
033    
034                    _group = group;
035            }
036    
037            public boolean isChecked(Object obj) {
038                    User user = null;
039    
040                    if (obj instanceof User) {
041                            user = (User)obj;
042                    }
043                    else if (obj instanceof Object[]) {
044                            user = (User)((Object[])obj)[0];
045                    }
046                    else {
047                            throw new IllegalArgumentException(obj + " is not a User");
048                    }
049    
050                    try {
051                            return UserLocalServiceUtil.hasGroupUser(
052                                    _group.getGroupId(), user.getUserId());
053                    }
054                    catch (Exception e) {
055                            _log.error(e);
056    
057                            return false;
058                    }
059            }
060    
061            private static Log _log = LogFactoryUtil.getLog(UserGroupChecker.class);
062    
063            private Group _group;
064    
065    }