001/* Indexed property change event 002 Copyright (C) 2005 Free Software Foundation, Inc. 003 004This file is part of GNU Classpath. 005 006GNU Classpath is free software; you can redistribute it and/or modify 007it under the terms of the GNU General Public License as published by 008the Free Software Foundation; either version 2, or (at your option) 009any later version. 010 011GNU Classpath is distributed in the hope that it will be useful, but 012WITHOUT ANY WARRANTY; without even the implied warranty of 013MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014General Public License for more details. 015 016You should have received a copy of the GNU General Public License 017along with GNU Classpath; see the file COPYING. If not, write to the 018Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 01902110-1301 USA. 020 021Linking this library statically or dynamically with other modules is 022making a combined work based on this library. Thus, the terms and 023conditions of the GNU General Public License cover the whole 024combination. 025 026As a special exception, the copyright holders of this library give you 027permission to link this library with independent modules to produce an 028executable, regardless of the license terms of these independent 029modules, and to copy and distribute the resulting executable under 030terms of your choice, provided that you also meet, for each linked 031independent module, the terms and conditions of the license of that 032module. An independent module is a module which is not derived from 033or based on this library. If you modify this library, you may extend 034this exception to your version of the library, but you are not 035obligated to do so. If you do not wish to do so, delete this 036exception statement from your version. */ 037 038 039package 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 */ 047public 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}