lightlistener.java

JAVA 多线程不可多得的好例子

// LightListener.java
// Methods invoked when light has either turned on or off
package com.deitel.jhtp5.elevator.event;

public interface LightListener {

   // invoked when light has turned on
   public void lightTurnedOn( LightEvent lightEvent );

   // invoked when light has turned off
   public void lightTurnedOff( LightEvent lightEvent );
}