package PatternObserver.Weather;

/** Demo file, it may not be correct and/or complete.
 * Please watch the corresponding lecture(s) for more explanations.
 * @author ashesh
 */
public class DisplayAustralia implements Observer {
	Subject subject;
	double temperatureC = 0.0;

	@Override
	public void update(Subject obj) {
		if (obj instanceof Thermometer) {
			this.temperatureC = ((Thermometer) obj).getTemperatureC();
			display();
		}
	}

	public void display() {
		System.out.printf("From DisplayAus: Temperature is %.2f C\n", temperatureC);
	}
}