d62f8f8dc7
* java/nio/channels/DatagramChannel.java (write): Throws IOException. (connect): Throws IOException. (disconnect): Throws IOException. (read): Throws IOException. (receive): Throws IOException. (send): Throws IOException. * java/nio/channels/Pipe.java (open): Throws IOException. * java/nio/channels/SelectableChannel.java (configureBlocking): Throws IOException. * java/nio/channels/ServerSocketChannel.java (accept): Throws IOException. * java/nio/channels/SocketChannel.java (SocketChannel): Implements ByteChannel, ScatteringByteChannel, GatheringByteChannel. (read): Throws IOException. (write): Throws IOException. (finishConnect): Throws IOException. * java/nio/channels/spi/AbstractInterruptibleChannel.java (end): Throws AsynchronousCloseException. * java/nio/channels/spi/AbstractSelectableChannel.java (configureBlocking): Throws IOException. (implCloseChannel): Throws IOException. (implCloseSelectableChannel): Throws IOException. (implConfigureBlocking): Throws IOException. * java/nio/channels/spi/SelectorProvider.java (openDatagramChannel): Throws IOException. (openPipe): Throws IOException. (openSelector): Throws IOException. (openServerSocketChannel): Throws IOException. (openSocketChannel): Throws IOException. From-SVN: r62682
107 lines
3.1 KiB
Java
107 lines
3.1 KiB
Java
/* AbstractInterruptibleChannel.java --
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Copyright (C) 2002 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package java.nio.channels.spi;
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import java.io.IOException;
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import java.nio.channels.AsynchronousCloseException;
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import java.nio.channels.Channel;
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import java.nio.channels.InterruptibleChannel;
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/**
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* @author Michael Koch
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* @since 1.4
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*/
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public abstract class AbstractInterruptibleChannel
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implements Channel, InterruptibleChannel
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{
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boolean opened = true;
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/**
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* Initializes the channel.
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*/
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protected AbstractInterruptibleChannel ()
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{
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}
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/**
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* Marks the beginning of an I/O operation that might block indefinitely.
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*/
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protected final void begin ()
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{
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}
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/**
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* Closes the channel.
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*
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* @exception IOException If an error occurs
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*/
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public final void close () throws IOException
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{
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opened = false;
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implCloseChannel ();
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}
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/**
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* Marks the end of an I/O operation that might block indefinitely.
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*
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* @exception AsynchronousCloseException If the channel was asynchronously
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* closed.
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* @exception ClosedByInterruptException If the thread blocked in the
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* I/O operation was interrupted.
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*/
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protected final void end (boolean completed)
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throws AsynchronousCloseException
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{
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}
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/**
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* Closes the channel.
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*
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* @exception IOException If an error occurs
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*/
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protected abstract void implCloseChannel () throws IOException;
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/**
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* Tells whether or not this channel is open.
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*/
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public final boolean isOpen ()
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{
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return opened;
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}
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}
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