org.mortbay.util.ajax

Class WaitingContinuation

java.lang.Object

org.mortbay.util.ajax.WaitingContinuation

All Implemented Interfaces:

Continuation

public class WaitingContinuation
extends Object
implements Continuation

Constructor Summary

Constructors

Constructor and Description
WaitingContinuation()
WaitingContinuation(Object mutex)

Method Summary

Methods

Modifier and Type	Method and Description
Object	getMutex()
Object	getObject() Arbitrary object associated with the continuation for context.
boolean	isNew() Is this a newly created Continuation.
boolean	isPending() Get the pending status? A continuation is pending while the handling of a call to suspend has not completed.
boolean	isResumed() Get the resumed status?
void	reset() Reset the continuation.
void	resume() Resume the request.
void	setMutex(Object mutex)
void	setObject(Object object) Arbitrary object associated with the continuation for context.
boolean	suspend(long timeout) Suspend handling.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

WaitingContinuation

public WaitingContinuation()

WaitingContinuation

public WaitingContinuation(Object mutex)

Method Detail

resume

public void resume()

Description copied from interface: Continuation

Resume the request. Resume a suspended request. The passed event will be returned in the getObject method.

Specified by:

resume in interface Continuation

reset

public void reset()

Description copied from interface: Continuation

Reset the continuation. Cancel any pending status of the continuation.

Specified by:

reset in interface Continuation

isNew

public boolean isNew()

Description copied from interface: Continuation

Is this a newly created Continuation.

A newly created continuation has not had #getEvent(long) called on it.

Specified by:

isNew in interface Continuation

Returns:

True if the continuation has just been created and has not yet suspended the request.

suspend

public boolean suspend(long timeout)

Description copied from interface: Continuation

Suspend handling. This method will suspend the request for the timeout or until resume is called.

Specified by:

suspend in interface Continuation

Returns:

True if resume called or false if timeout.

isPending

public boolean isPending()

Description copied from interface: Continuation

Get the pending status? A continuation is pending while the handling of a call to suspend has not completed. For blocking continuations, pending is true only during the call to Continuation.suspend(long). For non-blocking continuations, pending is true until a second call to Continuation.suspend(long), thus this method can be used to determine if a request is being retried.

Specified by:

isPending in interface Continuation

Returns:

True if the continuation is handling a call to suspend.

isResumed

public boolean isResumed()

Description copied from interface: Continuation

Get the resumed status?

Specified by:

isResumed in interface Continuation

Returns:

True if the continuation is has been resumed.

getObject

public Object getObject()

Description copied from interface: Continuation

Arbitrary object associated with the continuation for context.

Specified by:

getObject in interface Continuation

Returns:

An arbitrary object associated with the continuation

setObject

public void setObject(Object object)

Description copied from interface: Continuation

Arbitrary object associated with the continuation for context.

Specified by:

setObject in interface Continuation

Parameters:

object - An arbitrary object to associate with the continuation

getMutex

public Object getMutex()

setMutex

public void setMutex(Object mutex)

toString

public String toString()

Overrides:

toString in class Object