org.perfectjpattern.core.behavioral.observer
Class AnalogClock

java.lang.Object
  org.perfectjpattern.core.behavioral.observer.AnalogClock

All Implemented Interfaces:

IObserver<Date>, IClock, IWidget

public class AnalogClock
extends Object
implements IClock

Concrete implementation of IClock of type Analog

Version:

$Revision: 1.0 $Date: May 25, 2008 3:40:41 PM $

Author:

Giovanni Azua

Constructor Summary

AnalogClock()

Method Summary

void	draw()
protected static void	setLogger(org.slf4j.Logger aLogger)
void	update(Date aDate) Notification from ISubject instance that a change has ocurred.

Methods inherited from class java.lang.Object

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

Constructor Detail

AnalogClock

public AnalogClock()

Method Detail

draw

public void draw()

Specified by:

draw in interface IWidget

update

public void update(Date aDate)

Notification from ISubject instance that a change has ocurred.

Specified by:

update in interface IObserver<Date>

Parameters:

aDate - Event data pushed to IObserver instances.

setLogger

protected static void setLogger(org.slf4j.Logger aLogger)