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Diffstat (limited to 'libjava/java/nio/channels/spi/AbstractInterruptibleChannel.java')
-rw-r--r-- | libjava/java/nio/channels/spi/AbstractInterruptibleChannel.java | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/libjava/java/nio/channels/spi/AbstractInterruptibleChannel.java b/libjava/java/nio/channels/spi/AbstractInterruptibleChannel.java deleted file mode 100644 index 25e8785c08e..00000000000 --- a/libjava/java/nio/channels/spi/AbstractInterruptibleChannel.java +++ /dev/null @@ -1,119 +0,0 @@ -/* AbstractInterruptibleChannel.java -- - Copyright (C) 2002, 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package java.nio.channels.spi; - -import java.io.IOException; -import java.nio.channels.AsynchronousCloseException; -import java.nio.channels.Channel; -import java.nio.channels.InterruptibleChannel; - - -/** - * @author Michael Koch - * @since 1.4 - */ -public abstract class AbstractInterruptibleChannel - implements Channel, InterruptibleChannel -{ - private boolean closed; - - /** - * Initializes the channel. - */ - protected AbstractInterruptibleChannel() - { - } - - /** - * Marks the beginning of an I/O operation that might block indefinitely. - */ - protected final void begin() - { - } - - /** - * Closes the channel. - * - * @exception IOException If an error occurs - */ - public final void close() throws IOException - { - if (! closed) - { - closed = true; - implCloseChannel(); - } - } - - /** - * Marks the end of an I/O operation that might block indefinitely. - * - * @param completed true if the task completed successfully, - * false otherwise - * - * @exception IOException if an error occurs - * @exception AsynchronousCloseException If the channel was asynchronously - * closed. - * @exception ClosedByInterruptException If the thread blocked in the - * I/O operation was interrupted. - */ - protected final void end(boolean completed) - throws AsynchronousCloseException - { - // FIXME: check more here. - - if (closed) throw new AsynchronousCloseException(); - } - - /** - * Closes the channel. - * - * @exception IOException If an error occurs - */ - protected abstract void implCloseChannel() throws IOException; - - /** - * Tells whether or not this channel is open. - * - * @return true if the channel is open, false otherwise - */ - public final boolean isOpen() - { - return ! closed; - } -} |