| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.jsecurity.session.mgt; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.jsecurity.cache.CacheManager; |
| import org.jsecurity.cache.CacheManagerAware; |
| import org.jsecurity.session.InvalidSessionException; |
| import org.jsecurity.session.Session; |
| import org.jsecurity.session.mgt.eis.MemorySessionDAO; |
| import org.jsecurity.session.mgt.eis.SessionDAO; |
| import org.jsecurity.util.CollectionUtils; |
| |
| import java.io.Serializable; |
| import java.net.InetAddress; |
| import java.util.Collection; |
| import java.util.Date; |
| |
| /** |
| * Default business-tier implementation of the {@link ValidatingSessionManager} interface. |
| * |
| * @author Les Hazlewood |
| * @since 0.1 |
| */ |
| public class DefaultSessionManager extends AbstractValidatingSessionManager implements CacheManagerAware { |
| |
| //TODO - complete JavaDoc |
| |
| private static final Log log = LogFactory.getLog(DefaultSessionManager.class); |
| |
| protected SessionDAO sessionDAO = new MemorySessionDAO(); |
| |
| public DefaultSessionManager() { |
| } |
| |
| public void setSessionDAO(SessionDAO sessionDAO) { |
| this.sessionDAO = sessionDAO; |
| } |
| |
| public SessionDAO getSessionDAO() { |
| return this.sessionDAO; |
| } |
| |
| public void setCacheManager(CacheManager cacheManager) { |
| ((CacheManagerAware) getSessionDAO()).setCacheManager(cacheManager); |
| } |
| |
| protected Session doCreateSession(InetAddress originatingHost) { |
| if (log.isTraceEnabled()) { |
| log.trace("Creating session for originating host [" + originatingHost + "]"); |
| } |
| Session s = newSessionInstance(originatingHost); |
| create(s); |
| return s; |
| } |
| |
| protected Session newSessionInstance(InetAddress inetAddress) { |
| return new SimpleSession(inetAddress); |
| } |
| |
| protected void create(Session session) { |
| if (log.isDebugEnabled()) { |
| log.debug("Creating new EIS record for new session instance [" + session + "]"); |
| } |
| sessionDAO.create(session); |
| } |
| |
| protected void onStop(Session session) { |
| if (session instanceof SimpleSession) { |
| Date stopTs = ((SimpleSession) session).getStopTimestamp(); |
| ((SimpleSession) session).setLastAccessTime(stopTs); |
| } |
| super.onStop(session); |
| } |
| |
| protected void onExpiration(Session session) { |
| if (session instanceof SimpleSession) { |
| ((SimpleSession) session).setExpired(true); |
| } |
| onChange(session); |
| } |
| |
| protected void onChange(Session session) { |
| sessionDAO.update(session); |
| } |
| |
| protected Session retrieveSession(Serializable sessionId) throws InvalidSessionException { |
| if (log.isTraceEnabled()) { |
| log.trace("Retrieving session with id [" + sessionId + "]"); |
| } |
| Session s = sessionDAO.readSession(sessionId); |
| validate(s); |
| return s; |
| } |
| |
| protected Collection<Session> getActiveSessions() { |
| Collection<Session> active = sessionDAO.getActiveSessions(); |
| return active != null ? active : CollectionUtils.emptyCollection(Session.class); |
| } |
| |
| } |