package com.onaro.util.jfc.wizard;


import java.util.*;

import com.onaro.util.*;

public interface FormListener extends EventListener {

    public void formChanged(FormChangedEvent event);

    /**
     * Register an event firer with the {@link ListenerList} utility for this listener.
     */
    final static FireEvent firer = new FireEvent();
}

/**
 * Used for sending event to {@link FormListener}s by the {@link ListenerList}
 * utility.
 */
class FireEvent implements ListenerList.FireEvent<FormListener,FormChangedEvent> {
    FireEvent() {
        ListenerList.addFireEvent(FormListener.class, this);
    }

    public void fire(FormListener listener, FormChangedEvent event) {
        listener.formChanged(event);
    }
}