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Java > Open Source Codes > org > lucane > proxy > Forwarder


1 /*
2  * Lucane - a collaborative platform
3  * Copyright (C) 2002 Vincent Fiack <vfiack@mail15.com>
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18  */
19 package org.lucane.proxy;
20
21 import org.lucane.common.net.ObjectConnection;
22
23 /**
24  * A forwarder simply writes to an OutputStream
25  * what it has read in an InputStream
26  */
27 public class Forwarder
28   extends Thread JavaDoc
29 {
30   ObjectConnection read;
31   ObjectConnection write;
32
33   /**
34    * Creates a new Forwarder object.
35    */
36   public Forwarder(ObjectConnection read, ObjectConnection write)
37   {
38     this.read = read;
39     this.write = write;
40   }
41
42   /**
43    * Usefull to be run as a new Thread.
44    * Copy a stream to another
45    */
46   public void run()
47   {
48     try
49     {
50       while(true)
51       {
52         write.write(read.read());
53       }
54
55     }
56     catch(Exception JavaDoc e)
57     {
58       read.close();
59       write.close();
60     }
61   }
62 }
63
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