Class LightOn

innerclasses/GreenhouseControls.java:13–25

public class GreenhouseControls extends Controller {
  private boolean light = false;
  public class LightOn extends Event {
    public LightOn(long delayTime) {
      super(delayTime);
    }
    @Override public void action() {
      // Put hardware control code here to
      // physically turn on the light.
      light = true;
    }
    @Override public String toString() {
      return "Light is on";
    }
  }
  public class LightOff extends Event {
    public LightOff(long delayTime) {
      super(delayTime);