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Java > Open Source Codes > org > objectweb > fractal > rmi > io > Ref


1 /***
2  * Fractal RMI: a binder for remote method calls between Fractal components.
3  * Copyright (C) 2003 France Telecom R&D
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 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  * Contact: Eric.Bruneton@rd.francetelecom.com
20  *
21  * Author: Eric Bruneton
22  */
23
24 package org.objectweb.fractal.rmi.io;
25
26 import java.io.Externalizable JavaDoc;
27 import java.io.IOException JavaDoc;
28 import java.io.ObjectInput JavaDoc;
29 import java.io.ObjectOutput JavaDoc;
30
31 /**
32  * A typed encoded {@link org.objectweb.jonathan.apis.binding.Identifier} that
33  * can be sent over a network.
34  */
35
36 public class Ref implements Externalizable JavaDoc {
37
38   /**
39    * The fully qualified name of the interface designated by {@link #id id}.
40    */
41
42   public String JavaDoc type;
43
44   /**
45    * The encoded form of an {@link
46    * org.objectweb.jonathan.apis.binding.Identifier} designating a remote
47    * interface.
48    */
49
50   public byte[] id;
51
52   /**
53    * Constructs an uninitialized {@link Ref} object.
54    */
55
56   public Ref () {
57   }
58
59   public void writeExternal (final ObjectOutput JavaDoc out) throws IOException JavaDoc {
60     out.writeUTF(type);
61     out.writeInt(id.length);
62     out.write(id);
63   }
64
65   public void readExternal (final ObjectInput JavaDoc in)
66     throws IOException JavaDoc, ClassNotFoundException JavaDoc
67   {
68     type = in.readUTF();
69     id = new byte[in.readInt()];
70     in.readFully(id);
71   }
72 }
73
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