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gnu.java.nio

Class FileLockImpl

Implemented Interfaces:
AutoCloseable
public final class FileLockImpl
extends FileLock
A FileLock associated with a FileChannelImpl.
Since:
1.4

Constructor Summary

FileLockImpl(FileChannelImpl channel, long position, long size, boolean shared)

Method Summary

void
close()
protected void
finalize()
Releases this lock.
boolean
isValid()
Whether or not this lock is valid, false when channel is closed or release has been explicitly called.
void
release()
Releases the lock if it is still valid.

Methods inherited from class java.nio.channels.FileLock

channel, isShared, isValid, overlaps, position, release, size, toString

Methods inherited from class java.lang.Object

clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

FileLockImpl

public FileLockImpl(FileChannelImpl channel,
                    long position,
                    long size,
                    boolean shared)

Method Details

close

public void close()
            throws Exception
Specified by:
close in interface AutoCloseable

finalize

protected void finalize()
Releases this lock.
Overrides:
finalize in interface Object

isValid

public boolean isValid()
Whether or not this lock is valid, false when channel is closed or release has been explicitly called.
Overrides:
isValid in interface FileLock

release

public void release()
            throws IOException
Releases the lock if it is still valid. Marks this lock as invalid.
Overrides:
release in interface FileLock
FileLockImpl.java -- FileLock associated with a FileChannelImpl. Copyright (C) 2002, 2004, 2005 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.

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