src/jrummikub/util/Event.java


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package jrummikub.util;

import java.util.HashSet;

public class Event implements IEvent {
  private HashSet<IListener> listeners = new HashSet<IListener>();
  
  @Override
  public void add(IListener listener) {
    listeners.add(listener);
  }

  @Override
  public void remove(IListener listener) {
    listeners.remove(listener);
  }

  public void fire() {
    for (IListener listener : listeners) {
      listener.fire();
    }
  }
}