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, @NotNull 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
                            @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.