org.jppf.node.idle
Class IdleDetectionTask

java.lang.Object
  java.util.TimerTask
      org.jppf.node.idle.IdleDetectionTask

All Implemented Interfaces:

Runnable

public class IdleDetectionTask
extends TimerTask

Timer tasks that displays a message whenever the computer has received no mouse or keyboard input for at least the timeout time.

Constructor Summary

IdleDetectionTask(IdleTimeDetectorFactory factory, long idleTimeout, IdleStateListener... initialListeners)
Initialize this task with the specified idle timeout and listeners.

Method Summary

void	addIdleStateListener(IdleStateListener listener) Add a listener to the list of listeners.
IdleState	getState() Get the idle state of the system, as specified by the idle timeout.
void	removeIdleStateListener(IdleStateListener listener) Remove a listener from the list of listeners.
void	run()

Methods inherited from class java.util.TimerTask

cancel, scheduledExecutionTime

Methods inherited from class java.lang.Object

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

Constructor Detail

IdleDetectionTask

public IdleDetectionTask(IdleTimeDetectorFactory factory,
                         long idleTimeout,
                         IdleStateListener... initialListeners)

Initialize this task with the specified idle timeout and listeners.

Parameters:

factory - a factory for creating IdleTimeDetector instances.

idleTimeout - the time of inactivity after which the system is considered idle, in milliseconds.

initialListeners - a set of listeners to add to this task at construction time.

Method Detail

run

public void run()

Specified by:

run in interface Runnable

Specified by:

run in class TimerTask

getState

public IdleState getState()

Get the idle state of the system, as specified by the idle timeout.

Returns:

an IdleState enum value.

addIdleStateListener

public void addIdleStateListener(IdleStateListener listener)

Add a listener to the list of listeners.

Parameters:

listener - the listener to add.

removeIdleStateListener

public void removeIdleStateListener(IdleStateListener listener)

Remove a listener from the list of listeners.

Parameters:

listener - the listener to remove.