1. /* ===========================================================

  2.  * JFreeChart : a free chart library for the Java(tm) platform

  3.  * ===========================================================

  4.  *

  5.  * (C) Copyright 2000-2004, by Object Refinery Limited and Contributors.

  6.  *

  7.  * Project Info:  http://www.jfree.org/jfreechart/index.html

  8.  *

  9.  * This library is free software; you can redistribute it and/or modify it under the terms

  10.  * of the GNU Lesser General Public License as published by the Free Software Foundation;

  11.  * either version 2.1 of the License, or (at your option) any later version.

  12.  *

  13.  * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;

  14.  * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

  15.  * See the GNU Lesser General Public License for more details.

  16.  *

  17.  * You should have received a copy of the GNU Lesser General Public License along with this

  18.  * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,

  19.  * Boston, MA 02111-1307, USA.

  20.  *

  21.  * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 

  22.  * in the United States and other countries.]

  23.  *

  24.  * ---------------------------

  25.  * RendererChangeDetector.java

  26.  * ---------------------------

  27.  * (C) Copyright 2003, 2004, by Object Refinery Limited and Contributors.

  28.  *

  29.  * Original Author:  David Gilbert (for Object Refinery Limited);

  30.  * Contributor(s):   -;

  31.  *

  32.  * $Id: RendererChangeDetector.java,v 1.1 2004/08/31 14:45:33 mungady Exp $

  33.  *

  34.  * Changes

  35.  * -------

  36.  * 29-Oct-2003 : Version 1 (DG);

  37.  *

  38.  */

  39. 

  40. package org.jfree.chart.renderer.junit;

  41. 

  42. import org.jfree.chart.event.RendererChangeEvent;

  43. import org.jfree.chart.event.RendererChangeListener;

  44. 

  45. /**

  46.  * A simple class for detecting whether or not a renderer has generated 

  47.  * a {@link RendererChangeEvent}.

  48.  */

  49. public class RendererChangeDetector implements RendererChangeListener {

  50.    

  51.     /** A flag that records whether or not a change event has been received. */ 

  52.     private boolean notified;

  53.     

  54.     /**

  55.      * Creates a new detector.

  56.      */

  57.     public RendererChangeDetector() {

  58.         this.notified = false;

  59.     }

  60.     

  61.     /**

  62.      * Returns the flag that indicates whether or not a change event has been received.

  63.      * 

  64.      * @return The flag.

  65.      */

  66.     public boolean getNotified() {

  67.         return this.notified;

  68.     }

  69.     

  70.     /**

  71.      * Sets the flag that indicates whether or not a change event has been received.

  72.      * 

  73.      * @param notified  the new value of the flag.

  74.      */

  75.     public void setNotified(boolean notified) {

  76.         this.notified = notified;

  77.     }

  78.     

  79.     /**

  80.      * Receives a {@link RendererChangeEvent} from a renderer.

  81.      * 

  82.      * @param event  the event.

  83.      */

  84.     public void rendererChanged(RendererChangeEvent event) {

  85.         this.notified = true;

  86.     }

  87.     

  88. }