1 /* (c) Copyright 2003 Caleigo AB, All rights reserved.
2 *
3 * This library is free software; you can redistribute it and/or
4 * modify it under the terms of the GNU Lesser General Public
5 * License as published by the Free Software Foundation; either
6 * version 2.1 of the License, or (at your option) any later version.
7 *
8 * This library is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * Lesser General Public License for more details.
12 *
13 * You should have received a copy of the GNU Lesser General Public
14 * License along with this library; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 *
17 */
18
19 package org.caleigo.toolkit.tunnel;
20
21
22 import java.io.*;
23
24 import org.caleigo.toolkit.log.*;
25
26 /***
27 *
28 * @author Mattias Hagstrand
29 * @version 1.00
30 *
31 *//*
32 *
33 * WHEN WHO WHY & WHAT
34 * -----------------------------------------------------------------------------
35 * 2002-07-01 Mattias Hagstrand Creation
36 */
37 public class SerializeCodec implements ITunnelCodec
38 {
39 // Constructors ------------------------------------------------------------
40 public SerializeCodec()
41 {
42 }
43
44 // ITunnelCodec implementation ---------------------------------------------
45
46 /***
47 * Transforms a message into bytes and writes them to the OutputStream.
48 */
49 public void encode(Object message, OutputStream out)
50 throws IOException
51 {
52 ObjectOutputStream objectOutputStream = new ObjectOutputStream(out);
53 objectOutputStream.writeObject(message);
54 objectOutputStream.flush();
55 }
56
57 /***
58 * Reads bytes from the InputStream and transforms them into a message that
59 * is returned.
60 */
61 public Object decode(InputStream in)
62 throws IOException
63 {
64 try
65 {
66 ObjectInputStream objectInputStream = new ObjectInputStream(in);
67 return objectInputStream.readObject();
68 }
69 catch (ClassNotFoundException e)
70 {
71 Log.printError(this, "Couldn't decode input", e);
72 return null;
73 }
74 }
75 }