1 /* ServerSocketChannel.java --
2 Copyright (C) 2002 Free Software Foundation, Inc.
4 This file is part of GNU Classpath.
6 GNU Classpath is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
11 GNU Classpath is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with GNU Classpath; see the file COPYING. If not, write to the
18 Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
21 Linking this library statically or dynamically with other modules is
22 making a combined work based on this library. Thus, the terms and
23 conditions of the GNU General Public License cover the whole
26 As a special exception, the copyright holders of this library give you
27 permission to link this library with independent modules to produce an
28 executable, regardless of the license terms of these independent
29 modules, and to copy and distribute the resulting executable under
30 terms of your choice, provided that you also meet, for each linked
31 independent module, the terms and conditions of the license of that
32 module. An independent module is a module which is not derived from
33 or based on this library. If you modify this library, you may extend
34 this exception to your version of the library, but you are not
35 obligated to do so. If you do not wish to do so, delete this
36 exception statement from your version. */
38 package java
.nio
.channels
;
40 import java
.nio
.channels
.spi
.AbstractSelectableChannel
;
41 import java
.nio
.channels
.spi
.SelectorProvider
;
42 import java
.nio
.ByteOrder
;
43 import java
.nio
.ByteBuffer
;
44 import java
.io
.IOException
;
45 import java
.net
.ServerSocket
;
48 * @author Michael Koch
51 public abstract class ServerSocketChannel
52 extends AbstractSelectableChannel
55 * Initializes this channel.
57 public ServerSocketChannel (SelectorProvider provider
)
63 * Accepts a connection made to this channel's socket.
65 * @exception IOException If an error occurs
66 * @exception AsynchronousCloseException If another thread closes this
67 * channel while the accept operation is in progress.
68 * @exception ClosedByInterruptException If another thread interrupts the
69 * current thread while the accept operation is in progress, thereby closing
70 * the channel and setting the current thread's interrupt status.
71 * @exception ClosedChannelException If the channel is closed.
72 * @exception NotYetBoundException If the channel's socket is not yet bound.
73 * @exception SecurityException If a security manager has been installed and
74 * it does not permit access to the remote endpoint of the new connection.
76 public abstract SocketChannel
accept () throws IOException
;
79 * Retrieves the channels socket.
81 public abstract ServerSocket
socket ();
84 * Opens a server socket channel.
86 * @exception IOException If an error occurs
88 public static ServerSocketChannel
open () throws IOException
90 return SelectorProvider
.provider ().openServerSocketChannel ();
94 * Retrieves the valid operations for this channel.
96 public final int validOps ()
98 return SelectionKey
.OP_ACCEPT
;