Package io.netty.channel.nio

Class NioIoHandler.DefaultNioRegistration

java.lang.Object

io.netty.channel.nio.NioIoHandler.DefaultNioRegistration

All Implemented Interfaces:

IoRegistration

Enclosing class:

NioIoHandler

final class NioIoHandler.DefaultNioRegistration
extends java.lang.Object
implements IoRegistration

Field Summary

Fields

Modifier and Type	Field	Description
private java.util.concurrent.atomic.AtomicBoolean	canceled
private NioIoHandle	handle
private java.nio.channels.SelectionKey	key

Constructor Summary

Constructors

Constructor	Description
DefaultNioRegistration(ThreadAwareExecutor executor, NioIoHandle handle, NioIoOps initialOps, java.nio.channels.Selector selector)

Method Summary

Modifier and Type	Method	Description
<T> T	attachment()	Implementation specific attachment, which might be null.
boolean	cancel()	Cancel the registration.
(package private) void	close()
(package private) NioIoHandle	handle()
(package private) void	handle(int ready)
boolean	isValid()	Returns true if the registration is still valid.
(package private) void	register(java.nio.channels.Selector selector)
long	submit(IoOps ops)	Submit the IoOps to the registration.

Methods inherited from class java.lang.Object

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

Field Detail

canceled

private final java.util.concurrent.atomic.AtomicBoolean canceled

handle

private final NioIoHandle handle

key

private volatile java.nio.channels.SelectionKey key

Constructor Detail

DefaultNioRegistration

DefaultNioRegistration(ThreadAwareExecutor executor,
                       NioIoHandle handle,
                       NioIoOps initialOps,
                       java.nio.channels.Selector selector)
                throws java.io.IOException

Throws:

java.io.IOException

Method Detail

handle

NioIoHandle handle()

register

void register(java.nio.channels.Selector selector)
       throws java.io.IOException

Throws:

java.io.IOException

attachment

public <T> T attachment()

Description copied from interface: IoRegistration

Implementation specific attachment, which might be null.

Specified by:

attachment in interface IoRegistration

Returns:

attachment.

isValid

public boolean isValid()

Description copied from interface: IoRegistration

Returns true if the registration is still valid. Once IoRegistration.cancel() is called this will return false.

Specified by:

isValid in interface IoRegistration

Returns:

valid.

submit

public long submit(IoOps ops)

Description copied from interface: IoRegistration

Submit the IoOps to the registration.

Specified by:

submit in interface IoRegistration

Parameters:

ops - ops.

Returns:

an identifier for the operation, which might be unique or not (depending on the implementation).

cancel

public boolean cancel()

Description copied from interface: IoRegistration

Cancel the registration.

Specified by:

cancel in interface IoRegistration

Returns:

true if cancellation was successful, false otherwise.

close

void close()

handle

void handle(int ready)