net.sf.gridarta.utils

Class DelayedChangeManager

java.lang.Object

net.sf.gridarta.utils.DelayedChangeManager

public class DelayedChangeManager
extends java.lang.Object

Helper for reducing the number of change events: calls to change() will be forwarded to DelayedChangeListener.change(). Forwarded calls are dropped if they would happen very quickly.

Constructor Summary

Constructors

Constructor and Description
DelayedChangeManager(int initialDelay, int notificationDelay, DelayedChangeListener delayedChangeListener) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
void	change() Delivers a change event to the associated DelayedChangeListener.
void	finish() Finishes a series of change events.

Methods inherited from class java.lang.Object

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

Constructor Detail

DelayedChangeManager

public DelayedChangeManager(int initialDelay,
                            int notificationDelay,
                            @NotNull
                            DelayedChangeListener delayedChangeListener)

Creates a new instance.

Parameters:

initialDelay - the initial delay for a series of events in milliseconds

notificationDelay - the delay for following events in a series of events; in milliseconds

delayedChangeListener - the delayed change listener to forward events to

Method Detail

change

public void change()

Delivers a change event to the associated DelayedChangeListener.

finish

public void finish()

Finishes a series of change events. Calling this function is optional: if it is called, a pending change event is immediately forwarded; otherwise when the notification timeout has expired.