StatefulSessionPersistenceManager


1   /*
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5     * full listing of individual contributors.
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7     * This is free software; you can redistribute it and/or modify it
8     * under the terms of the GNU Lesser General Public License as
9     * published by the Free Software Foundation; either version 2.1 of
10    * the License, or (at your option) any later version.
11    *
12    * This software is distributed in the hope that it will be useful,
13    * but WITHOUT ANY WARRANTY; without even the implied warranty of
14    * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15    * Lesser General Public License for more details.
16    *
17    * You should have received a copy of the GNU Lesser General Public
18    * License along with this software; if not, write to the Free
19    * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20    * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21    */
22  package org.jboss.ejb3.cache.simple;
23  
24  import org.jboss.ejb3.Container;
25  import org.jboss.ejb3.stateful.StatefulBeanContext;
26  import org.jboss.logging.Logger;
27  
28  /**
29   * Comment
30   *
31   * @author <a HREF="mailto:bill@jboss.org">Bill Burke</a>
32   * @version $Revision: 37459 $
33   */
34  public interface StatefulSessionPersistenceManager
35  {
36     Logger log = Logger.getLogger(StatefulSessionFilePersistenceManager.class);
37     /**
38      * The default store directory name ("<tt>sessions</tt>").
39      */
40     String   DEFAULT_STORE_DIRECTORY_NAME = "sessions";
41  
42     /**
43      * Restores session state from the serialized file & invokes
44      * {@link javax.ejb.SessionBean#ejbActivate} on the target bean.
45      */
46     StatefulBeanContext activateSession(Object   id);
47  
48     /**
49      * Invokes {@link javax.ejb.SessionBean#ejbPassivate} on the target bean and saves the
50      * state of the session to a file.
51      */
52     void passivateSession(StatefulBeanContext ctx);
53  
54     /**
55      * Removes the saved state file (if any) for the given session id.
56      */
57     void removePassivated(Object   id);
58  
59     void destroy() throws Exception  ;
60  
61     public void initialize(Container container) throws Exception  ;
62  }
63
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