ServerSocketFactory


1   /*
2    * Copyright (C) The Spice Group. All rights reserved.
3    *
4    * This software is published under the terms of the Spice
5    * Software License version 1.1, a copy of which has been included
6    * with this distribution in the LICENSE.txt file.
7    */
8   package org.codehaus.spice.netserve.sockets;
9   
10  import java.io.IOException  ;
11  import java.net.InetAddress  ;
12  import java.net.ServerSocket  ;
13  
14  /**
15   * Service used to create server sockets. The factory is used so that
16   * the exact socket type and underlying transport is abstracted. The
17   * sockets created could be proxied, SSL enabled, TLS enabled etc.
18   * However clients just care that they return sockets.
19   *
20   * @author Peter Donald
21   * @version $Revision: 1.2 $ $Date: 2004/03/21 23:43:00 $
22   */
23  public interface ServerSocketFactory
24  {
25      /**
26       * Creates a socket on specified port.
27       *
28       * @param port the port (0 indicates any available port)
29       * @return the created ServerSocket
30       * @throws IOException if unable to create socket
31       */
32      ServerSocket   createServerSocket( int port )
33          throws IOException  ;
34  
35      /**
36       * Creates a socket on specified port with a specified backlog.
37       *
38       * @param port the port (0 indicates any available port)
39       * @param backlog the backlog
40       * @return the created ServerSocket
41       * @throws IOException if unable to create socket
42       */
43      ServerSocket   createServerSocket( int port, int backlog )
44          throws IOException  ;
45  
46      /**
47       * Creates a socket on a particular network interface on specified port
48       * with a specified backlog.
49       *
50       * @param port the port (0 indicates any available port)
51       * @param backlog the backlog
52       * @param address the network interface to bind to.
53       * @return the created ServerSocket
54       * @throws IOException if unable to create socket
55       */
56      ServerSocket   createServerSocket( int port, int backlog, InetAddress   address )
57          throws IOException  ;
58  }
59  
60
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