Java tutorial
/******************************************************************************* * Copyright 2012, The Infinit.e Open Source Project. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License, version 3, * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. ******************************************************************************/ package com.ikanow.infinit.e.api.authentication; import java.util.Date; import org.apache.log4j.Logger; import com.ikanow.infinit.e.data_model.store.DbManager; import com.mongodb.BasicDBObject; import com.mongodb.WriteResult; public class CookieManager { // Initialize the Logger private static final Logger logger = Logger.getLogger(CookieManager.class); public String cleanCookies(long milliInactive) { int removedCount = 0; //calculate time of last activity to remove things long inactiveBefore = new Date().getTime() - milliInactive; //Remove every cookie that has been inactive longer than milliInactive try { BasicDBObject query = new BasicDBObject(); query.put("apiKey", new BasicDBObject(DbManager.exists_, false)); // (don't ever delete API keys) query.put("lastActivity", new BasicDBObject("$lt", new Date(inactiveBefore))); // (pojo method doesn't support this type of query) WriteResult wr = DbManager.getSocial().getCookies().remove(query); removedCount = wr.getN(); } catch (Exception e) { // If an exception occurs log the error logger.error("Exception Message: " + e.getMessage(), e); } return "Removed " + removedCount + " inactive cookies"; } }