Re: Custom event

From:
"Suma Shanbhog" <suma.l@bosch.com>
Newsgroups:
comp.lang.java.programmer
Date:
Wed, 6 Sep 2006 11:27:15 +0530
Message-ID:
<edlnrl$5hq$1@news4.fe.internet.bosch.com>
After a lot of exercise I managed to do it....

Thanks a lot!
Suma

"VisionSet" <spam@ntlworld.com> wrote in message
news:lgbLg.7409$8V4.5869@newsfe5-win.ntli.net...

"Suma Shanbhog" <suma.l@bosch.com> wrote in message
news:edjbrj$5a9$1@news4.fe.internet.bosch.com...

Hello All,

How can I write a custom event?
I want to create a custom event object and fire it at a particular point

in

program.

Thanks in advance!


public class MyEvent {}

public interface MyListener {
  void eventFired(MyEvent evt);
}

public class AnObservable {
  private List<MyListener> listeners;

  public void fire() {
    for (MyListener ml : listeners) ml.fire(new MyEvent());
  }

  public void addListener(MyListener ml) {
    listener.add(ml);
  }
}

public class AnObserver {
  private MyListener myListener = new MyListener() {
    public void eventFired(MyEvent evt) {
        // react to event being fired
    }
  };
}

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