ERXFutureTask< V > Class Reference

Inherits java::util::concurrent::FutureTask<V>, er::extensions::concurrency::ERXExecutionStateTransition, er::extensions::foundation::ERXStatusInterface, er::extensions::concurrency::ERXTaskPercentComplete, and com::webobjects::foundation::NSKeyValueCoding.

Collaboration diagram for ERXFutureTask< V >:

[legend]

List of all members.

Public Member Functions
void	afterExecute ()
void	beforeExecute ()
	ERXFutureTask (Runnable runnable, V result)
	ERXFutureTask (Callable< V > callable)
boolean	hasPercentComplete ()
boolean	hasStatus ()
Double	percentComplete ()
String	status ()
void	takeValueForKey (Object value, String key)
Object	task ()
String	toString ()
Object	valueForKey (String key)
Public Attributes
Boolean	_hasStatus
Private Attributes
Boolean	_hasPercentComplete
final Object	_task

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Detailed Description

A FutureTask that implements linkERXStatusInterfaceand@link@linkERXTaskPercentCompleteand@link@linkNSKeyValueCoding.AdditionalmethodsareprovidedinthisFutureTaskforcheckingifthoseinterfacesareimplementedinthewrappedtaskandifsothevaluesarepassedthrufromthetask.Usage:<code>Ifnull,thensubmitthecallabletaskERXFutureTask_future=newERXFutureTask(callable);ERXExecutorService.executorService().execute(_future);</code>@authorkieran

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Constructor & Destructor Documentation

ERXFutureTask

(

Callable< V >

callable

)

ERXFutureTask	(	Runnable	runnable,
		V	result
	)

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Member Function Documentation

void afterExecute

(

)

Returns:

Callable has task description feature

Implements ERXExecutionStateTransition.

void beforeExecute

(

)

Implements ERXExecutionStateTransition.

boolean hasPercentComplete

(

)

Returns:

whether the wrapped task has linkERXTaskPercentCompleteinterface

boolean hasStatus

(

)

Returns:

whether the wrapped task has linkERXStatusInterfaceinterface

Double percentComplete

(

)

Returns:

a Double between 0 and 1.0 indicating how far a task has progressed toward completion. A null return value indicates that percent complete is unknown

Implements ERXTaskPercentComplete.

String status

(

)

Returns:

the status of a task. Useful for a long running task to implement an optional status message.

Implements ERXStatusInterface.

void takeValueForKey	(	Object	value,
		String	key
	)

Object task

(

)

String toString

(

)

Object valueForKey

(

String

key

)

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Member Data Documentation

Boolean _hasPercentComplete [private]

Boolean _hasStatus

final Object _task [private]

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The documentation for this class was generated from the following file:

• /opt/source/Wonder/Frameworks/Core/ERExtensions/Sources/er/extensions/concurrency/ERXFutureTask.java