net.tascalate.concurrent.io

Class AbstractAsyncFileChannel<F extends AbstractAsyncFileChannel<F>>

java.lang.Object

java.nio.channels.AsynchronousFileChannel

net.tascalate.concurrent.io.AbstractAsyncFileChannel<F>

All Implemented Interfaces:

Closeable, AutoCloseable, AsynchronousChannel, Channel, AsyncChannel

Direct Known Subclasses:

AsyncFileChannel

public class AbstractAsyncFileChannel<F extends AbstractAsyncFileChannel<F>>
extends AsynchronousFileChannel
implements AsyncChannel

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractAsyncFileChannel(AsynchronousFileChannel delegate)

Method Summary

Modifier and Type	Method and Description
void	close()
protected Promise<FileLock>	doLock(long position, long size, boolean shared)
void	force(boolean metaData)
boolean	isOpen()
Promise<FileLock>	lock(boolean shared)
<A> void	lock(boolean shared, A attachment, CompletionHandler<FileLock,? super A> handler)
Promise<FileLock>	lock(long position, long size, boolean shared)
<A> void	lock(long position, long size, boolean shared, A attachment, CompletionHandler<FileLock,? super A> handler)
Promise<Integer>	read(ByteBuffer dst, long position)
<A> void	read(ByteBuffer dst, long position, A attachment, CompletionHandler<Integer,? super A> handler)
long	size()
F	truncate(long size)
FileLock	tryLock(boolean shared)
FileLock	tryLock(long position, long size, boolean shared)
protected FileLock	upgradeLock(FileLock delegate)
Promise<Integer>	write(ByteBuffer src, long position)
<A> void	write(ByteBuffer src, long position, A attachment, CompletionHandler<Integer,? super A> handler)

Methods inherited from class java.nio.channels.AsynchronousFileChannel

lock, lock, open, open, tryLock

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AbstractAsyncFileChannel

protected AbstractAsyncFileChannel(AsynchronousFileChannel delegate)

Method Detail

isOpen

public boolean isOpen()

Specified by:

isOpen in interface Channel

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in interface AsynchronousChannel

Specified by:

close in interface Channel

Throws:

IOException

size

public long size()
          throws IOException

Specified by:

size in class AsynchronousFileChannel

Throws:

IOException

truncate

public F truncate(long size)
           throws IOException

Specified by:

truncate in class AsynchronousFileChannel

Throws:

IOException

force

public void force(boolean metaData)
           throws IOException

Specified by:

force in class AsynchronousFileChannel

Throws:

IOException

lock

public Promise<FileLock> lock(boolean shared)

lock

public Promise<FileLock> lock(long position,
                              long size,
                              boolean shared)

Specified by:

lock in class AsynchronousFileChannel

lock

public final <A> void lock(boolean shared,
                           A attachment,
                           CompletionHandler<FileLock,? super A> handler)

doLock

protected Promise<FileLock> doLock(long position,
                                   long size,
                                   boolean shared)

lock

public <A> void lock(long position,
                     long size,
                     boolean shared,
                     A attachment,
                     CompletionHandler<FileLock,? super A> handler)

Specified by:

lock in class AsynchronousFileChannel

tryLock

public FileLock tryLock(boolean shared)
                 throws IOException

Throws:

IOException

tryLock

public FileLock tryLock(long position,
                        long size,
                        boolean shared)
                 throws IOException

Specified by:

tryLock in class AsynchronousFileChannel

Throws:

IOException

read

public <A> void read(ByteBuffer dst,
                     long position,
                     A attachment,
                     CompletionHandler<Integer,? super A> handler)

Specified by:

read in class AsynchronousFileChannel

read

public Promise<Integer> read(ByteBuffer dst,
                             long position)

Specified by:

read in class AsynchronousFileChannel

write

public <A> void write(ByteBuffer src,
                      long position,
                      A attachment,
                      CompletionHandler<Integer,? super A> handler)

Specified by:

write in class AsynchronousFileChannel

write

public Promise<Integer> write(ByteBuffer src,
                              long position)

Specified by:

write in class AsynchronousFileChannel

upgradeLock

protected FileLock upgradeLock(FileLock delegate)