JSessionLocalHome


1   /**
2    * JOnAS: Java(TM) Open Application Server
3    * Copyright (C) 1999 Bull S.A.
4    * Contact: jonas-team@objectweb.org
5    *
6    * This library is free software; you can redistribute it and/or
7    * modify it under the terms of the GNU Lesser General Public
8    * License as published by the Free Software Foundation; either
9    * version 2.1 of the License, or any later version.
10   *
11   * This library is distributed in the hope that it will be useful,
12   * but WITHOUT ANY WARRANTY; without even the implied warranty of
13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14   * Lesser General Public License for more details.
15   *
16   * You should have received a copy of the GNU Lesser General Public
17   * License along with this library; if not, write to the Free Software
18   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
19   * USA
20   *
21   * --------------------------------------------------------------------------
22   * $Id: JSessionLocalHome.java,v 1.8 2005/04/28 16:52:59 benoitf Exp $
23   * --------------------------------------------------------------------------
24   */
25  
26  package org.objectweb.jonas_ejb.container;
27  
28  import javax.ejb.EJBException  ;
29  import javax.ejb.RemoveException  ;
30  
31  import org.objectweb.jonas_ejb.deployment.api.SessionDesc;
32  
33  import org.objectweb.util.monolog.api.BasicLevel;
34  
35  /**
36   * This class is the Standard LocalHome for Session objects It exists only for
37   * beans that have declared a Local Interface. It implements
38   * javax.ejb.EJBLocalHome interface It implements a pool of EJBLocalObject's
39   * @author Philippe Durieux
40   */
41  public abstract class JSessionLocalHome extends JLocalHome {
42  
43      /**
44       * constructor
45       * @param dd The Session Deployment Decriptor
46       * @param bf The Session Factory
47       */
48      public JSessionLocalHome(SessionDesc dd, JSessionFactory bf) {
49          super(dd, bf);
50          if (TraceEjb.isDebugIc()) {
51              TraceEjb.interp.log(BasicLevel.DEBUG, "");
52          }
53      }
54  
55      // ---------------------------------------------------------------
56      // EJBLocalHome implementation
57      // The only method is remove(pk)
58      // ---------------------------------------------------------------
59  
60      /**
61       * remove(pk) is not allowed for session beans
62       * @param pk the primary key
63       * @throws RemoveException Always.
64       */
65      public void remove(java.lang.Object   pk) throws EJBException  , RemoveException   {
66          throw new RemoveException  ("remove by PK Cannot be called in a session bean");
67      }
68  
69      // ---------------------------------------------------------------
70      // other public methods, for internal use.
71      // ---------------------------------------------------------------
72  
73      /**
74       * Creates the EJBLocalObject This is in the generated class because it is
75       * mainly "new objectClass()"
76       * @return The Local Object
77       */
78      abstract public JSessionLocal createLocalObject();
79  
80  }
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