com.antelmann.util
Class DelayedTask

java.lang.Object
  com.antelmann.util.DelayedTask

All Implemented Interfaces:

Wrapped<Task<?>>

public class DelayedTask
extends Object
implements Wrapped<Task<?>>

a utility class to define a delayed task while allowing to easily postpone the execution at any time to the full delay time. This is particularly suitable for automatic logouts after a certain time of inaction.

Since:

20.06.2014, 19:27:04

Author:

holger

Constructor Summary

DelayedTask(ActionListener al, long delay)
runs the given ActionListener in the event thread

DelayedTask(Runnable r, long delay)

DelayedTask(Task<?> task, long delay)

Method Summary

void	cancel()
void	close() cancels this instance while ignoring exceptions thrown
void	delay()
void	delay(long delayTime)
Exception	getException()
long	getTimeUntilExecution()
boolean	hasRun()
boolean	isRunning()
Task<?>	unwrap() returns the embedded instance that this wrapper encloses

Methods inherited from class java.lang.Object

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

Constructor Detail

DelayedTask

public DelayedTask(ActionListener al,
                   long delay)

runs the given ActionListener in the event thread

DelayedTask

public DelayedTask(Runnable r,
                   long delay)

DelayedTask

public DelayedTask(Task<?> task,
                   long delay)

Method Detail

unwrap

public Task<?> unwrap()

Description copied from interface: Wrapped

returns the embedded instance that this wrapper encloses

Specified by:

unwrap in interface Wrapped<Task<?>>

delay

public final void delay()
                 throws IllegalStateException

Throws:

IllegalStateException

delay

public final void delay(long delayTime)
                 throws IllegalStateException

Throws:

IllegalStateException

close

public void close()

cancels this instance while ignoring exceptions thrown

cancel

public void cancel()
            throws IllegalStateException

Throws:

IllegalStateException

getTimeUntilExecution

public long getTimeUntilExecution()

hasRun

public final boolean hasRun()

isRunning

public final boolean isRunning()

getException

public final Exception getException()
                             throws IllegalStateException

Throws:

IllegalStateException