Source for org.jfree.chart.event.PlotChangeEvent

   1: /* ===========================================================
   2:  * JFreeChart : a free chart library for the Java(tm) platform
   3:  * ===========================================================
   4:  *
   5:  * (C) Copyright 2000-2007, 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 
  10:  * under the terms of the GNU Lesser General Public License as published by 
  11:  * the Free Software Foundation; either version 2.1 of the License, or 
  12:  * (at your option) any later version.
  13:  *
  14:  * This library is distributed in the hope that it will be useful, but 
  15:  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
  16:  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 
  17:  * License for more details.
  18:  *
  19:  * You should have received a copy of the GNU Lesser General Public
  20:  * License along with this library; if not, write to the Free Software
  21:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 
  22:  * USA.  
  23:  *
  24:  * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
  25:  * in the United States and other countries.]
  26:  *
  27:  * --------------------
  28:  * PlotChangeEvent.java
  29:  * --------------------
  30:  * (C) Copyright 2000-2007, by Object Refinery Limited.
  31:  *
  32:  * Original Author:  David Gilbert (for Object Refinery Limited);
  33:  * Contributor(s):   -;
  34:  *
  35:  * Changes (from 24-Aug-2001)
  36:  * --------------------------
  37:  * 24-Aug-2001 : Added standard source header. Fixed DOS encoding problem (DG);
  38:  * 07-Nov-2001 : Updated header (DG);
  39:  * 09-Oct-2002 : Fixed errors reported by Checkstyle (DG);
  40:  * 17-Jan-2003 : Moved plot classes to a separate package (DG);
  41:  *
  42:  */
  43: 
  44: package org.jfree.chart.event;
  45: 
  46: import org.jfree.chart.plot.Plot;
  47: 
  48: /**
  49:  * An event that can be forwarded to any 
  50:  * {@link org.jfree.chart.event.PlotChangeListener} to signal a change to a 
  51:  * plot.
  52:  */
  53: public class PlotChangeEvent extends ChartChangeEvent {
  54: 
  55:     /** The plot that generated the event. */
  56:     private Plot plot;
  57: 
  58:     /**
  59:      * Creates a new PlotChangeEvent.
  60:      *
  61:      * @param plot  the plot that generated the event.
  62:      */
  63:     public PlotChangeEvent(Plot plot) {
  64:         super(plot);
  65:         this.plot = plot;
  66:     }
  67: 
  68:     /**
  69:      * Returns the plot that generated the event.
  70:      *
  71:      * @return The plot that generated the event.
  72:      */
  73:     public Plot getPlot() {
  74:         return this.plot;
  75:     }
  76: 
  77: }