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Java > Open Source Codes > org > datashare > DataReceiverInterface


1 /* ----- BEGIN LICENSE BLOCK -----
2  * Version: MPL 1.1
3  *
4  * The contents of this file are subject to the Mozilla Public License Version
5  * 1.1 (the "License"); you may not use this file except in compliance with
6  * the License. You may obtain a copy of the License at
7  * http://www.mozilla.org/MPL/
8  *
9  * Software distributed under the License is distributed on an "AS IS" basis,
10  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
11  * for the specific language governing rights and limitations under the
12  * License.
13  *
14  * The Original Code is the DataShare server.
15  *
16  * The Initial Developer of the Original Code is
17  * Ball Aerospace & Technologies Corp, Fairborn, Ohio
18  * Portions created by the Initial Developer are Copyright (C) 2001
19  * the Initial Developer. All Rights Reserved.
20  *
21  * Contributor(s): Charles Wood <cwood@ball.com>
22  *
23  * ----- END LICENSE BLOCK ----- */
24 /* RCS $Id: DataReceiverInterface.java,v 1.1.1.1 2001/10/23 13:37:19 lizellaman Exp $
25  * $Log: DataReceiverInterface.java,v $
26  * Revision 1.1.1.1 2001/10/23 13:37:19 lizellaman
27  * initial sourceforge release
28  *
29  */
30
31 package org.datashare;
32
33 import org.datashare.objects.DataShareObject;
34 import org.datashare.objects.DataShareConnectionDescriptor;
35
36 /**
37  * this interface is to be implemented by any object that wishes to receive the data
38  * from our sockets. Used by the server only.
39  * @date March 01, 2001
40  * @author Charles Wood
41  * @version 1.0
42  */
43 public interface DataReceiverInterface
44    {
45    /**
46     * this method will be called when data is received
47     */
48    void clientDataReceived(DataShareObject dso, SocketAdapter ts);
49
50    /**
51     * this method is called when the data connection has been lost
52     */
53    void connectionLost(SocketAdapter ts);
54
55    /**
56     * called when a new connection is made to this port
57     */
58    void newConnection(SocketAdapter ts);
59
60    /**
61     * called when the serverSocket is lost
62     */
63    void lostServerSocket(String JavaDoc serverKeyValue);
64
65    /**
66     * used to get the next port number to try for a Channel, used if problems are
67     * encountered with the provided port number
68     */
69    int getNextPort();
70
71    }
72
73
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