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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    * 
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   * 
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.jetspeed.container.session;
18  
19  import javax.servlet.http.HttpSession;
20  
21  /***
22   * PortalSessionsMonitor
23   *
24   * @author <a href="mailto:ate@douma.nu">Ate Douma</a>
25   * @version $Id: $
26   */
27  public interface PortalSessionsManager
28  {
29      String SERVICE_NAME = PortalSessionsManager.class.getName();
30      
31      void portalSessionCreated(HttpSession portalSession);
32      void portalSessionWillPassivate(PortalSessionMonitor psm);
33      void portalSessionDidActivate(PortalSessionMonitor psm);
34      void portalSessionDestroyed(PortalSessionMonitor psm);
35      void checkMonitorSession(String contextPath, HttpSession portalSession, HttpSession paSession);    
36      void sessionWillPassivate(PortletApplicationSessionMonitor pasm);    
37      void sessionDidActivate(PortletApplicationSessionMonitor pasm);    
38      void sessionDestroyed(PortletApplicationSessionMonitor pasm);    
39      /***
40       * Returns the number of current sessions. Used to track the number guest users in portal.
41       * @return Number of currently created sessions in the registry
42       */
43      int sessionCount();
44  }