content: /* ===========================================================
   * JFreeChart : a free chart library for the Java(tm) platform
   * ===========================================================
   *
   * (C) Copyright 2000-2008, by Object Refinery Limited and Contributors.
   *
   * Project Info:  http://www.jfree.org/jfreechart/index.html
   *
   * This library is free software; you can redistribute it and/or modify it
   * under the terms of the GNU Lesser General Public License as published by
   * the Free Software Foundation; either version 2.1 of the License, or
   * (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
   * License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
   * USA.
   *
   * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
   * in the United States and other countries.]
   *
   * ------------------
   * ContourEntity.java
   * ------------------
   * (C) Copyright 2002-2008, by David M. O'Donnell and Contributors.
   *
   * Original Author:  David M. O'Donnell;
   * Contributor(s):   David Gilbert (for Object Refinery Limited);
   *
   * Changes
   * -------
   * 26-Nov-2002 : Version 1 contributed by David M. O'Donnell (DG);
   * 20-May-2004 : Added equals() and clone() methods and implemented
   *               Serializable (DG);
   * ------------- JFREECHART 1.0.x ---------------------------------------------
   * 02-Feb-2007 : Removed author tags all over JFreeChart sources (DG);
   *
   */
  
  package org.jfree.chart.entity;
  
  import java.awt.Shape;
  import java.io.Serializable;
  
  import org.jfree.chart.plot.XYPlot;
  import org.jfree.chart.renderer.xy.XYBlockRenderer;
  
  /**
   * Represents an item on a contour chart.
   *
   * @deprecated This class is no longer supported (as of version 1.0.4).  If
   *     you are creating contour plots, please try to use {@link XYPlot} and
   *     {@link XYBlockRenderer}.
   */
  public class ContourEntity extends ChartEntity
                             implements Cloneable, Serializable {
  
      /** For serialization. */
      private static final long serialVersionUID = 1249570520505992847L;
  
      /** Holds the index into the dataset for this entity. */
      private int index = -1;
  
      /**
       * Constructor for ContourEntity.
       *
       * @param area  the area.
       * @param toolTipText  the tooltip text.
       */
      public ContourEntity(Shape area, String toolTipText) {
          super(area, toolTipText);
      }
  
      /**
       * Constructor for ContourEntity.
       *
       * @param area  the area.
       * @param toolTipText  the tooltip text.
       * @param urlText  the URL text.
       */
      public ContourEntity(Shape area, String toolTipText, String urlText) {
          super(area, toolTipText, urlText);
      }
  
      /**
       * Returns the index.
       *
       * @return The index.
       */
      public int getIndex() {
          return this.index;
      }
  
      /**
       * Sets the index.
       *
       * @param index  the index.
       */
      public void setIndex(int index) {
          this.index = index;
      }
  
      /**
       * Tests the entity for equality with an arbitrary object.
       *
       * @param obj  the object (<code>null</code> permitted).
       *
       * @return A boolean.
       */
      public boolean equals(Object obj) {
          if (obj == this) {
              return true;
          }
          if (obj instanceof ContourEntity && super.equals(obj)) {
              ContourEntity ce = (ContourEntity) obj;
              if (this.index != ce.index) {
                  return false;
              }
              return true;
          }
          return false;
      }
  
      /**
       * Returns a clone of the entity.
       *
       * @return A clone.
       *
       * @throws CloneNotSupportedException if cloning is not supported.
       */
      public Object clone() throws CloneNotSupportedException {
          return super.clone();
      }
  
  }
  