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


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.AbstractEJBObject;
32 import com.caucho.ejb.AbstractServer;
33 import com.caucho.hessian.io.AbstractHessianOutput;
34 import com.caucho.hessian.io.AbstractSerializer;
35 import com.caucho.hessian.io.HessianRemoteObject;
36
37 import java.io.IOException JavaDoc;
38
39 public class EJBObjectSerializer extends AbstractSerializer {
40   private static EJBObjectSerializer singleton = new EJBObjectSerializer();
41
42   static EJBObjectSerializer create()
43   {
44     return singleton;
45   }
46   
47   public void writeObject(Object JavaDoc obj, AbstractHessianOutput out)
48     throws IOException JavaDoc
49   {
50     if (obj instanceof AbstractEJBObject) {
51       AbstractEJBObject ejbObject = (AbstractEJBObject) obj;
52       AbstractServer server = ejbObject.__caucho_getServer();
53
54       out.writeRemote(server.getRemoteObjectClass().getName(),
55                       server.getHandleEncoder("hessian").getURL(ejbObject.__caucho_getId()));
56     }
57     else if (obj instanceof HessianRemoteObject) {
58       HessianRemoteObject ejbObject = (HessianRemoteObject) obj;
59
60       out.writeRemote(ejbObject.getHessianType(),
61                       ejbObject.getHessianURL());
62     }
63     else
64       throw new IllegalArgumentException JavaDoc(String.valueOf(obj));
65   }
66 }
67
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