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Java > Open Source Codes > com > caucho > ejb > session > SessionHome


1 /*
2  * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with Resin Open Source; if not, write to the
22  * Free SoftwareFoundation, Inc.
23  * 59 Temple Place, Suite 330
24  * Boston, MA 02111-1307 USA
25  *
26  * @author Scott Ferguson
27  */
28
29 package com.caucho.ejb.session;
30
31 import com.caucho.ejb.AbstractEJBHome;
32 import com.caucho.ejb.AbstractServer;
33 import com.caucho.ejb.protocol.HomeSkeletonWrapper;
34
35 import javax.ejb.*;
36 import java.io.ObjectStreamException JavaDoc;
37 import java.io.Serializable JavaDoc;
38
39 /**
40  * Abstract base class for a SessionHome.
41  */
42 abstract public class SessionHome extends AbstractEJBHome
43   implements EJBHome, EJBLocalHome, Serializable JavaDoc
44 {
45   protected final SessionServer _server;
46
47   protected SessionHome(SessionServer server)
48   {
49     _server = server;
50   }
51   
52   /**
53    * Returns the owning server.
54    */
55   public SessionServer getServer()
56   {
57     return _server;
58   }
59
60   /**
61    * Returns the EJB's meta data.
62    */
63   public EJBMetaData getEJBMetaData()
64   {
65     return getServer().getEJBMetaData();
66   }
67
68   /**
69    * Returns the home handle for the home bean.
70    */
71   public HomeHandle getHomeHandle()
72   {
73     return getServer().getHomeHandle();
74   }
75
76   /**
77    * Returns null, since primary key isn't available to the home.
78    */
79   public Object JavaDoc getPrimaryKey()
80   {
81     return null;
82   }
83
84   /**
85    * Returns null, since the ejb object isn't available to the home.
86    */
87   public EJBObject getEJBObject()
88   {
89     return null;
90   }
91
92   /**
93    * Remove the object specified by the handle.
94    */
95   public void remove(Handle handle)
96     throws RemoveException
97   {
98     getServer().remove(handle);
99   }
100   
101   /**
102    * Remove the object specified by the primary key.
103    */
104   public void remove(Object JavaDoc primaryKey)
105     throws RemoveException
106   {
107     getServer().remove(primaryKey);
108   }
109
110   /**
111    * Returns the server.
112    */
113   public AbstractServer __caucho_getServer()
114   {
115     return getServer();
116   }
117
118   /**
119    * The home id is null.
120    */
121   public String JavaDoc __caucho_getId()
122   {
123     return null;
124   }
125
126   /**
127    * Serialize the HomeSkeletonWrapper in place of this object.
128    *
129    * @return the matching skeleton wrapper.
130    */
131   public Object JavaDoc writeReplace() throws ObjectStreamException JavaDoc
132   {
133     return new HomeSkeletonWrapper(getHomeHandle());
134   }
135
136   protected SessionObject _caucho_getStatelessObject()
137   {
138     return null;
139   }
140 }
141
142
143
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