Source for java.beans.IndexedPropertyChangeEvent

   1: /* Indexed property change event
   2:    Copyright (C) 2005 Free Software Foundation, Inc.
   3: 
   4: This file is part of GNU Classpath.
   5: 
   6: GNU Classpath is free software; you can redistribute it and/or modify
   7: it under the terms of the GNU General Public License as published by
   8: the Free Software Foundation; either version 2, or (at your option)
   9: any later version.
  10: 
  11: GNU Classpath is distributed in the hope that it will be useful, but
  12: WITHOUT ANY WARRANTY; without even the implied warranty of
  13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14: General Public License for more details.
  15: 
  16: You should have received a copy of the GNU General Public License
  17: along with GNU Classpath; see the file COPYING.  If not, write to the
  18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19: 02110-1301 USA.
  20: 
  21: Linking this library statically or dynamically with other modules is
  22: making a combined work based on this library.  Thus, the terms and
  23: conditions of the GNU General Public License cover the whole
  24: combination.
  25: 
  26: As a special exception, the copyright holders of this library give you
  27: permission to link this library with independent modules to produce an
  28: executable, regardless of the license terms of these independent
  29: modules, and to copy and distribute the resulting executable under
  30: terms of your choice, provided that you also meet, for each linked
  31: independent module, the terms and conditions of the license of that
  32: module.  An independent module is a module which is not derived from
  33: or based on this library.  If you modify this library, you may extend
  34: this exception to your version of the library, but you are not
  35: obligated to do so.  If you do not wish to do so, delete this
  36: exception statement from your version. */
  37: 
  38: 
  39: package java.beans;
  40: 
  41: /**
  42:  * This is like a PropertyChangeEvent, but also carries with it the
  43:  * index of the property which changed.
  44:  * @author Tom Tromey (tromey@redhat.com)
  45:  * @since 1.5
  46:  */
  47: public class IndexedPropertyChangeEvent extends PropertyChangeEvent
  48: {
  49:   private static final long serialVersionUID = -320227448495806870L;
  50: 
  51:   /**
  52:    * Index of the item that was changed.
  53:    */
  54:   private int index;
  55: 
  56:   /**
  57:    * Create a new IndexedPropertyChangeEvent.
  58:    * @param source the Bean containing the property
  59:    * @param name the property's name
  60:    * @param oldValue the old value of the property
  61:    * @param newValue the new value of the property
  62:    * @param index the index of the element in the property which changed
  63:    * @throws IllegalArgumentException if source is null
  64:    */
  65:   public IndexedPropertyChangeEvent(Object source, String name,
  66:                                     Object oldValue, Object newValue,
  67:                                     int index)
  68:   {
  69:     super(source, name, oldValue, newValue);
  70:     this.index = index;
  71:   }
  72: 
  73:   /**
  74:    * Return the index of the changed property. 
  75:    * @return the index
  76:    */
  77:   public int getIndex()
  78:   {
  79:     return index;
  80:   }
  81: }