cz.cuni.amis.nb.pogamut.base.introspection
Class PeriodicalTaskPerformer

java.lang.Object
  cz.cuni.amis.nb.pogamut.base.introspection.PeriodicalTaskPerformer

public abstract class PeriodicalTaskPerformer
extends Object

Object for performing some periodical task which can overload the CPU.

Author:

ik

Field Summary

protected static long	MIN_UPDATE_GAP Minimal gap between two calls of taskDefinition().
protected long	timeOfLastUpdate Time of last call of taskDefinition().

Constructor Summary

PeriodicalTaskPerformer()
Creates a new instance of PeriodicalTaskPerformer

Method Summary

void	performTask() Call this method if you want your task to be performed.
protected abstract void	taskDefinition() Definition of task to be performed.

Methods inherited from class java.lang.Object

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

Field Detail

MIN_UPDATE_GAP

protected static long MIN_UPDATE_GAP

Minimal gap between two calls of taskDefinition().

timeOfLastUpdate

protected long timeOfLastUpdate

Time of last call of taskDefinition().

Constructor Detail

PeriodicalTaskPerformer

public PeriodicalTaskPerformer()

Creates a new instance of PeriodicalTaskPerformer

Method Detail

performTask

public void performTask()

Call this method if you want your task to be performed. If you will call this method too often (see MIN_UPDATE_GAP) the task won't be performed. This can save a lot of CPU time.

taskDefinition

protected abstract void taskDefinition()

Definition of task to be performed.