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Java > Open Source Codes > org > mr > core > net > NetworkListener


1 /*
2  * Copyright 2002 by
3  * <a HREF="http://www.coridan.com">Coridan</a>
4  * <a HREF="mailto: support@coridan.com ">support@coridan.com</a>
5  *
6  * The contents of this file are subject to the Mozilla Public License Version
7  * 1.1 (the "License"); you may not use this file except in compliance with the
8  * License. You may obtain a copy of the License at
9  * http://www.mozilla.org/MPL/
10  *
11  * Software distributed under the License is distributed on an "AS IS" basis,
12  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13  * for the specific language governing rights and limitations under the
14  * License.
15  *
16  * The Original Code is "MantaRay" (TM).
17  *
18  * The Initial Developer of the Original Code is Uri Schneider.
19  * Portions created by the Initial Developer are Copyright (C) 2006
20  * Coridan Inc. All Rights Reserved.
21  *
22  * Contributor(s): all the names of the contributors are added in the source
23  * code where applicable.
24  *
25  * Alternatively, the contents of this file may be used under the terms of the
26  * LGPL license (the "GNU LESSER GENERAL PUBLIC LICENSE"), in which case the
27  * provisions of LGPL are applicable instead of those above. If you wish to
28  * allow use of your version of this file only under the terms of the LGPL
29  * License and not to allow others to use your version of this file under
30  * the MPL, indicate your decision by deleting the provisions above and
31  * replace them with the notice and other provisions required by the LGPL.
32  * If you do not delete the provisions above, a recipient may use your version
33  * of this file under either the MPL or the GNU LESSER GENERAL PUBLIC LICENSE.
34  
35  *
36  * This library is free software; you can redistribute it and/or modify it
37  * under the terms of the MPL as stated above or under the terms of the GNU
38  * Lesser General Public License as published by the Free Software Foundation;
39  * either version 2.1 of the License, or any later version.
40  *
41  * This library is distributed in the hope that it will be useful, but WITHOUT
42  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
43  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
44  * License for more details.
45  */

46 package org.mr.core.net;
47
48 /**
49  * NetworkListener.java
50  *
51  * A listener for various events generated around the network layer: a
52  * new channel was accepted, and a new message was received, etc.
53  *
54  * Created: Tue Jan 20 15:48:03 2004
55  *
56  * @author Uri Schneider
57  * @version 1.0
58  */

59
60 import java.nio.channels.SocketChannel JavaDoc;
61
62 public interface NetworkListener {
63     /**
64      * A new channel has been accepted by one of the server channels.
65      * This method is called by the NetworkSelector object.
66      * @param channel
67      */

68     public void acceptedChannel(SocketChannel JavaDoc channel);
69    
70     /**
71      * A new impl was somehow created, but not using the NetworkSelector.
72      * @param impl
73      */

74     public void acceptedImpl(TransportImpl impl);
75
76     /**
77      * A new message has been received by one of the connected channels.
78      * This method is called by a TransportImpl object.
79      * @param source
80      * @param message
81      */

82     public void messageReady(CNLMessage message);
83     
84     /**
85      * Some activity was detected on the channel (read/write/whatever)
86      */

87     public void activityDetected();
88
89     /**
90      * A channel was closed (due to EOF or error)
91      */

92     public void implShutdown();
93 }// NetworkSelectorListener
94
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