OpenJDK 1.23 · sun.nio.ch.SelectionKeyImpl · APIdia, the JavaDoc alternative

Modifier and Type	Field and Description
private final SelChImpl	channel
private int	index
private static final VarHandle	INTERESTOPS
private volatile int	interestOps
pack-priv int	lastPolled
private volatile int	readyOps
private int	registeredEvents
private volatile boolean	reset
private final SelectorImpl	selector

Access	Constructor and Description
pack-priv	SelectionKeyImpl(SelChImpl ch, SelectorImpl sel)

Method Summary

Modifier and Type	Method and Description
public SelectableChannel	channel() Implements abstract java.nio.channels.SelectionKey.channel. Returns the channel for which this key was created.
private void	ensureValid()
pack-priv boolean	getAndClearReset() Clears the reset flag, returning the previous value of the flag
pack-priv FileDescriptor	getFD()
pack-priv int	getFDVal()
pack-priv int	getIndex()
public int	interestOps() Implements abstract java.nio.channels.SelectionKey.interestOps. Retrieves this key's interest set.
public SelectionKey	interestOps(int The new interest set ops) Implements abstract java.nio.channels.SelectionKey.interestOps. Sets this key's interest set to the given value.
public int	interestOpsAnd(int The interest set to apply ops) Overrides java.nio.channels.SelectionKey.interestOpsAnd. Atomically sets this key's interest set to the bitwise intersection ("and") of the existing interest set and the given value.
public int	interestOpsOr(int The interest set to apply ops) Overrides java.nio.channels.SelectionKey.interestOpsOr. Atomically sets this key's interest set to the bitwise union ("or") of the existing interest set and the given value.
public SelectionKey	nioInterestOps(int ops)
public int	nioInterestOps()
public void	nioReadyOps(int ops)
public int	nioReadyOps()
public int	readyOps() Implements abstract java.nio.channels.SelectionKey.readyOps. Retrieves this key's ready-operation set.
pack-priv void	registeredEvents(int events)
pack-priv int	registeredEvents()
pack-priv void	reset() Sets the reset flag, re-queues the key, and wakeups up the Selector
public Selector	selector() Implements abstract java.nio.channels.SelectionKey.selector. Returns the selector for which this key was created.
pack-priv void	setIndex(int i)
public String	toString() Overrides java.lang.Object.toString. Returns a string representation of the object.
pack-priv boolean	translateAndSetReadyOps(int ops)
pack-priv boolean	translateAndUpdateReadyOps(int ops)
pack-priv int	translateInterestOps()

Inherited from java.nio.channels.spi.AbstractSelectionKey:: cancel isValid

channel	back to summary
private final SelChImpl channel

index	back to summary
private int index

INTERESTOPS	back to summary
private static final VarHandle INTERESTOPS

interestOps	back to summary
private volatile int interestOps

lastPolled	back to summary
pack-priv int lastPolled

readyOps	back to summary
private volatile int readyOps

registeredEvents	back to summary
private int registeredEvents

reset	back to summary
private volatile boolean reset

selector	back to summary
private final SelectorImpl selector

SelectionKeyImpl	back to summary
pack-priv SelectionKeyImpl(SelChImpl ch, SelectorImpl sel)

Method Detail

channel	back to summary
public SelectableChannel channel() Implements abstract java.nio.channels.SelectionKey.channel. Doc from java.nio.channels.SelectionKey.channel. Returns the channel for which this key was created. This method will continue to return the channel even after the key is cancelled. Returns:SelectableChannel This key's channel Annotations @Override

channel

back to summary

public SelectableChannel channel()

Implements abstract java.nio.channels.SelectionKey.channel.

Doc from java.nio.channels.SelectionKey.channel.

Returns the channel for which this key was created. This method will continue to return the channel even after the key is cancelled.

Returns:SelectableChannel

This key's channel

Annotations

@Override

ensureValid	back to summary
private void ensureValid()

getAndClearReset	back to summary
pack-priv boolean getAndClearReset() Clears the reset flag, returning the previous value of the flag

getFD	back to summary
pack-priv FileDescriptor getFD()

getFDVal	back to summary
pack-priv int getFDVal()

getIndex	back to summary
pack-priv int getIndex()

interestOps	back to summary
public int interestOps() Implements abstract java.nio.channels.SelectionKey.interestOps. Doc from java.nio.channels.SelectionKey.interestOps. Retrieves this key's interest set. It is guaranteed that the returned set will only contain operation bits that are valid for this key's channel. Returns:int This key's interest set Annotations @Override

interestOps

back to summary

public int interestOps()

Implements abstract java.nio.channels.SelectionKey.interestOps.

Doc from java.nio.channels.SelectionKey.interestOps.

Retrieves this key's interest set.

It is guaranteed that the returned set will only contain operation bits that are valid for this key's channel.

Returns:int

This key's interest set

Annotations

@Override

interestOps	back to summary
public SelectionKey interestOps(int ops) Implements abstract java.nio.channels.SelectionKey.interestOps. Doc from java.nio.channels.SelectionKey.interestOps. Sets this key's interest set to the given value. This method may be invoked at any time. If this method is invoked while a selection operation is in progress then it has no effect upon that operation; the change to the key's interest set will be seen by the next selection operation. Parameters ops:int The new interest set Returns:SelectionKey This selection key Annotations @Override

interestOps

back to summary

public SelectionKey interestOps(int ops)

Implements abstract java.nio.channels.SelectionKey.interestOps.

Doc from java.nio.channels.SelectionKey.interestOps.

Sets this key's interest set to the given value.

This method may be invoked at any time. If this method is invoked while a selection operation is in progress then it has no effect upon that operation; the change to the key's interest set will be seen by the next selection operation.

Parameters

ops:int: The new interest set

Returns:SelectionKey

This selection key

Annotations

@Override

interestOpsAnd back to summary

interestOpsAnd	back to summary
public int interestOpsAnd(int ops) Overrides java.nio.channels.SelectionKey.interestOpsAnd. Doc from java.nio.channels.SelectionKey.interestOpsAnd. Atomically sets this key's interest set to the bitwise intersection ("and") of the existing interest set and the given value. This method is guaranteed to be atomic with respect to other concurrent calls to this method or to `interestOpsOr(int)`. This method may be invoked at any time. If this method is invoked while a selection operation is in progress then it has no effect upon that operation; the change to the key's interest set will be seen by the next selection operation. Parameters ops:int The interest set to apply Returns:int The previous interest set Annotations @Override

public int interestOpsAnd(int ops)

Overrides java.nio.channels.SelectionKey.interestOpsAnd.

Doc from java.nio.channels.SelectionKey.interestOpsAnd.

Atomically sets this key's interest set to the bitwise intersection ("and") of the existing interest set and the given value. This method is guaranteed to be atomic with respect to other concurrent calls to this method or to interestOpsOr(int).

Parameters

ops:int: The interest set to apply

Returns:int

The previous interest set

Annotations

@Override

interestOpsOr back to summary

interestOpsOr	back to summary
public int interestOpsOr(int ops) Overrides java.nio.channels.SelectionKey.interestOpsOr. Doc from java.nio.channels.SelectionKey.interestOpsOr. Atomically sets this key's interest set to the bitwise union ("or") of the existing interest set and the given value. This method is guaranteed to be atomic with respect to other concurrent calls to this method or to `interestOpsAnd(int)`. This method may be invoked at any time. If this method is invoked while a selection operation is in progress then it has no effect upon that operation; the change to the key's interest set will be seen by the next selection operation. Parameters ops:int The interest set to apply Returns:int The previous interest set Annotations @Override

public int interestOpsOr(int ops)

Overrides java.nio.channels.SelectionKey.interestOpsOr.

Doc from java.nio.channels.SelectionKey.interestOpsOr.

Atomically sets this key's interest set to the bitwise union ("or") of the existing interest set and the given value. This method is guaranteed to be atomic with respect to other concurrent calls to this method or to interestOpsAnd(int).

Parameters

ops:int: The interest set to apply

Returns:int

The previous interest set

Annotations

@Override

nioInterestOps	back to summary
public SelectionKey nioInterestOps(int ops)

nioInterestOps	back to summary
public int nioInterestOps()

nioReadyOps	back to summary
public void nioReadyOps(int ops)

nioReadyOps	back to summary
public int nioReadyOps()

readyOps	back to summary
public int readyOps() Implements abstract java.nio.channels.SelectionKey.readyOps. Doc from java.nio.channels.SelectionKey.readyOps. Retrieves this key's ready-operation set. It is guaranteed that the returned set will only contain operation bits that are valid for this key's channel. Returns:int This key's ready-operation set Annotations @Override

readyOps

back to summary

public int readyOps()

Implements abstract java.nio.channels.SelectionKey.readyOps.

Doc from java.nio.channels.SelectionKey.readyOps.

Retrieves this key's ready-operation set.

It is guaranteed that the returned set will only contain operation bits that are valid for this key's channel.

Returns:int

This key's ready-operation set

Annotations

@Override

registeredEvents	back to summary
pack-priv void registeredEvents(int events)

registeredEvents	back to summary
pack-priv int registeredEvents()

reset	back to summary
pack-priv void reset() Sets the reset flag, re-queues the key, and wakeups up the Selector

selector	back to summary
public Selector selector() Implements abstract java.nio.channels.SelectionKey.selector. Doc from java.nio.channels.SelectionKey.selector. Returns the selector for which this key was created. This method will continue to return the selector even after the key is cancelled. Returns:Selector This key's selector Annotations @Override

selector

back to summary

public Selector selector()

Implements abstract java.nio.channels.SelectionKey.selector.

Doc from java.nio.channels.SelectionKey.selector.

Returns the selector for which this key was created. This method will continue to return the selector even after the key is cancelled.

Returns:Selector

This key's selector

Annotations

@Override

setIndex	back to summary
pack-priv void setIndex(int i)

toString back to summary

toString	back to summary
public String toString() Overrides java.lang.Object.toString. Doc from java.lang.Object.toString. Returns a string representation of the object. Satisfying this method's contract implies a non-`null` result must be returned. Returns:String a string representation of the object Annotations @Override

public String toString()

Overrides java.lang.Object.toString.

Doc from java.lang.Object.toString.

Returns a string representation of the object. Satisfying this method's contract implies a non-null result must be returned.

Returns:String

a string representation of the object

Annotations

@Override

translateAndSetReadyOps	back to summary
pack-priv boolean translateAndSetReadyOps(int ops)

translateAndUpdateReadyOps	back to summary
pack-priv boolean translateAndUpdateReadyOps(int ops)

translateInterestOps	back to summary
pack-priv int translateInterestOps()

public final Class SelectionKeyImpl

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail