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Java Source Code / Java Documentation » 6.0 JDK Core » io nio » java.nio.channels.spi 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   java.nio.channels.SelectionKey
      java.nio.channels.spi.AbstractSelectionKey

AbstractSelectionKey
abstract public class AbstractSelectionKey extends SelectionKey (Code)
Base implementation class for selection keys.

This class tracks the validity of the key and implements cancellation.
author:
   Mark Reinhold
author:
   JSR-51 Expert Group
version:
   1.19, 07/05/05
since:
   1.4




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

Method Summary
final public  voidcancel()
     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.

 voidinvalidate()
    
final public  booleanisValid()
    


Constructor Detail
AbstractSelectionKey
protected AbstractSelectionKey()(Code)
Initializes a new instance of this class.




Method Detail
cancel
final public void cancel()(Code)
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.



invalidate
void invalidate()(Code)


isValid
final public boolean isValid()(Code)


Fields inherited from java.nio.channels.SelectionKey
final public static int OP_ACCEPT(Code)(Java Doc)
final public static int OP_CONNECT(Code)(Java Doc)
final public static int OP_READ(Code)(Java Doc)
final public static int OP_WRITE(Code)(Java Doc)

Methods inherited from java.nio.channels.SelectionKey
final public Object attach(Object ob)(Code)(Java Doc)
final public Object attachment()(Code)(Java Doc)
abstract public void cancel()(Code)(Java Doc)
abstract public SelectableChannel channel()(Code)(Java Doc)
abstract public int interestOps()(Code)(Java Doc)
abstract public SelectionKey interestOps(int ops)(Code)(Java Doc)
final public boolean isAcceptable()(Code)(Java Doc)
final public boolean isConnectable()(Code)(Java Doc)
final public boolean isReadable()(Code)(Java Doc)
abstract public boolean isValid()(Code)(Java Doc)
final public boolean isWritable()(Code)(Java Doc)
abstract public int readyOps()(Code)(Java Doc)
abstract public Selector selector()(Code)(Java Doc)

Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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