/*

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  */

 package org.apidesign.openfixed;

 import java.util.List;

 import java.util.concurrent.CopyOnWriteArrayList;

 import org.apidesign.openfixed.Calculator.EventSupport;

 /**

  *

  * @author Jaroslav Tulach <jtulach@netbeans.org>

  */

 final class TrivialEventSupport implements EventSupport {

     List<ModificationListener> listener = new CopyOnWriteArrayList<ModificationListener>();

     TrivialEventSupport() {

     }

     // BEGIN: openfixed.trivial

     @Override

     public void fireModificationEvent(ModificationEvent ev) {

         for (ModificationListener l : listener) {

             l.modification(ev);

         }

     }

     // END: openfixed.trivial

     @Override

     public void add(ModificationListener l) {

         listener.add(l);

     }

     @Override

     public void remove(ModificationListener l) {

         listener.remove(l);

     }

 }