Module java.base

Package java.nio.channels.spi

Class AbstractSelectionKey

java.lang.Object

java.nio.channels.SelectionKey

java.nio.channels.spi.AbstractSelectionKey

public abstract class AbstractSelectionKey
extends SelectionKey

Base implementation class for selection keys.

This class tracks the validity of the key and implements cancellation.

Since:

1.4

Field Summary

Fields declared in class java.nio.channels.SelectionKey

OP_ACCEPT, OP_CONNECT, OP_READ, OP_WRITE

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractSelectionKey()	Initializes a new instance of this class.

Method Summary

Modifier and Type	Method	Description
void	cancel()	Cancels this key.

Methods declared in class java.nio.channels.SelectionKey

attach, attachment, channel, interestOps, interestOps, interestOpsAnd, interestOpsOr, isAcceptable, isConnectable, isReadable, isValid, isWritable, readyOps, selector

Methods declared in class java.lang.Object

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

Constructor Details

AbstractSelectionKey

protected AbstractSelectionKey()

Initializes a new instance of this class.

Method Details

cancel

public final void cancel()

Cancels this key.

If this key has not yet been cancelled then it is added to its selector's cancelled-key set while synchronized on that set.

Specified by:

cancel in class SelectionKey