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Java > Open Source Codes > com > caucho > ejb > hessian > HomeSerializer


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.hessian;
30
31 import com.caucho.ejb.AbstractEJBHome;
32 import com.caucho.ejb.AbstractEJBObject;
33 import com.caucho.ejb.AbstractServer;
34 import com.caucho.hessian.io.AbstractHessianOutput;
35 import com.caucho.hessian.io.AbstractSerializer;
36
37 import javax.ejb.EJBHome JavaDoc;
38 import javax.ejb.HomeHandle JavaDoc;
39 import java.io.IOException JavaDoc;
40
41 public class HomeSerializer extends AbstractSerializer {
42   private static HomeSerializer _singleton = new HomeSerializer();
43
44   static HomeSerializer create()
45   {
46     return _singleton;
47   }
48   
49   public void writeObject(Object JavaDoc obj, AbstractHessianOutput out)
50     throws IOException JavaDoc
51   {
52     if (obj instanceof AbstractEJBHome) {
53       AbstractEJBHome ejbHome = (AbstractEJBHome) obj;
54       AbstractServer server = ejbHome.__caucho_getServer();
55       
56       out.writeRemote(server.getRemoteHomeClass().getName(),
57                       server.getHandleEncoder("hessian").getURL());
58     }
59     else if (obj instanceof AbstractEJBObject) {
60       AbstractEJBObject ejbObject = (AbstractEJBObject) obj;
61       AbstractServer server = ejbObject.__caucho_getServer();
62       
63       out.writeRemote(server.getRemoteHomeClass().getName(),
64                       server.getHandleEncoder("hessian").getURL());
65     }
66     else {
67       EJBHome ejbHome = (EJBHome) obj;
68       HomeHandle JavaDoc handle = ejbHome.getHomeHandle();
69
70       Class JavaDoc api = ejbHome.getEJBMetaData().getHomeInterfaceClass();
71
72       out.writeRemote(api.getName(), handle.toString());
73     }
74   }
75 }
76
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