alma::acs::concurrent::ThreadLoopRunner::TaskWrapper Class Reference

Collaboration diagram for alma::acs::concurrent::ThreadLoopRunner::TaskWrapper:

[legend]

List of all members.

Public Member Functions
void	run ()
Package Functions
	TaskWrapper (Runnable delegate)
boolean	isRunning ()
void	attemptCancelTask ()
boolean	awaitTaskFinish (long timeout, TimeUnit unit) throws InterruptedException
Private Attributes
final Runnable	delegate
final ReentrantLock	runLock
volatile boolean	isRunning

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Detailed Description

Wrapper of the user-supplied Runnable, which can inform callers about the execution status of the run() method, or block clients until it finishes.

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Constructor & Destructor Documentation

alma::acs::concurrent::ThreadLoopRunner::TaskWrapper::TaskWrapper

(

Runnable

delegate

)

[inline, package]

References isRunning(), and runLock.

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Member Function Documentation

void alma::acs::concurrent::ThreadLoopRunner::TaskWrapper::attemptCancelTask

(

)

[inline, package]

Checks if the delegate Runnable is of subtype CancelableRunnable, and if so, calls the cancel() method.

References delegate.

Referenced by alma::acs::concurrent::ThreadLoopRunner::shutdown().

boolean alma::acs::concurrent::ThreadLoopRunner::TaskWrapper::awaitTaskFinish	(	long	timeout,
		TimeUnit	unit
	)			throws InterruptedException [inline, package]

Blocks the calling thread if and as long as the delegate::run method executes, but at most for the given timeout.

Exceptions:

InterruptedException

References runLock.

Referenced by alma::acs::concurrent::ThreadLoopRunner::suspendLoopAndWait().

boolean alma::acs::concurrent::ThreadLoopRunner::TaskWrapper::isRunning

(

)

[inline, package]

Tests if delegate::run is currently executing.

Returns:

Referenced by run(), and TaskWrapper().

void alma::acs::concurrent::ThreadLoopRunner::TaskWrapper::run

(

)

[inline]

References delegate, isRunning(), and runLock.

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Member Data Documentation

final Runnable alma::acs::concurrent::ThreadLoopRunner::TaskWrapper::delegate [private]

Referenced by attemptCancelTask(), and run().

volatile boolean alma::acs::concurrent::ThreadLoopRunner::TaskWrapper::isRunning [private]

Referenced by alma::acs::concurrent::ThreadLoopRunner::isTaskRunning().

final ReentrantLock alma::acs::concurrent::ThreadLoopRunner::TaskWrapper::runLock [private]

Referenced by awaitTaskFinish(), run(), and TaskWrapper().

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

• ThreadLoopRunner.java