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   *  distributed with this work for additional information
   *  regarding copyright ownership.  The ASF licenses this file
   *  to you under the Apache License, Version 2.0 (the
   *  "License"); you may not use this file except in compliance
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   *    https://www.apache.org/licenses/LICENSE-2.0
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  package org.apache.cayenne.event;
  
  import java.util.EventObject;
  
  /**
   * A test event listener that reacts to an event by registering another listener.
   * 
   */
  public class MockListener {
  
      public static final EventSubject mockSubject = EventSubject.getSubject(
              MockListener.class,
              "mock");
      
      protected EventManager manager;
      protected Object sender;
  
      public MockListener(EventManager manager) {
          this(manager, null);
      }
      
      public MockListener(EventManager manager, Object sender) {
          this.manager = manager;
          this.sender = sender;
      }
  
      public void processEvent(EventObject object) {
          manager.addListener(
                  new MockListener(manager),
                  "processEvent",
                  EventObject.class,
                  mockSubject, sender);
      }
  }
  