001 /* Indexed property change event 002 Copyright (C) 2005 Free Software Foundation, Inc. 003 004 This file is part of GNU Classpath. 005 006 GNU Classpath is free software; you can redistribute it and/or modify 007 it under the terms of the GNU General Public License as published by 008 the Free Software Foundation; either version 2, or (at your option) 009 any later version. 010 011 GNU Classpath is distributed in the hope that it will be useful, but 012 WITHOUT ANY WARRANTY; without even the implied warranty of 013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014 General Public License for more details. 015 016 You should have received a copy of the GNU General Public License 017 along with GNU Classpath; see the file COPYING. If not, write to the 018 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 019 02110-1301 USA. 020 021 Linking this library statically or dynamically with other modules is 022 making a combined work based on this library. Thus, the terms and 023 conditions of the GNU General Public License cover the whole 024 combination. 025 026 As a special exception, the copyright holders of this library give you 027 permission to link this library with independent modules to produce an 028 executable, regardless of the license terms of these independent 029 modules, and to copy and distribute the resulting executable under 030 terms of your choice, provided that you also meet, for each linked 031 independent module, the terms and conditions of the license of that 032 module. An independent module is a module which is not derived from 033 or based on this library. If you modify this library, you may extend 034 this exception to your version of the library, but you are not 035 obligated to do so. If you do not wish to do so, delete this 036 exception statement from your version. */ 037 038 039 package java.beans; 040 041 /** 042 * This is like a PropertyChangeEvent, but also carries with it the 043 * index of the property which changed. 044 * @author Tom Tromey (tromey@redhat.com) 045 * @since 1.5 046 */ 047 public class IndexedPropertyChangeEvent extends PropertyChangeEvent 048 { 049 private static final long serialVersionUID = -320227448495806870L; 050 051 /** 052 * Index of the item that was changed. 053 */ 054 private int index; 055 056 /** 057 * Create a new IndexedPropertyChangeEvent. 058 * @param source the Bean containing the property 059 * @param name the property's name 060 * @param oldValue the old value of the property 061 * @param newValue the new value of the property 062 * @param index the index of the element in the property which changed 063 * @throws IllegalArgumentException if source is null 064 */ 065 public IndexedPropertyChangeEvent(Object source, String name, 066 Object oldValue, Object newValue, 067 int index) 068 { 069 super(source, name, oldValue, newValue); 070 this.index = index; 071 } 072 073 /** 074 * Return the index of the changed property. 075 * @return the index 076 */ 077 public int getIndex() 078 { 079 return index; 080 } 081 }