// innerclasses/controller/Event.java
// (c)2016 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
// The common methods for any control event.
package innerclasses.controller;

public abstract class Event {
  private long eventTime;
  protected final long delayTime;
  public Event(long delayTime) {
    this.delayTime = delayTime;
    start();
  }
  public void start() { // Allows restarting
    eventTime = System.nanoTime() + delayTime;
  }
  public boolean ready() {
    return System.nanoTime() >= eventTime;
  }
  public abstract void action();
}