| /* |
| * Copyright 2003 Sun Microsystems, Inc. All Rights Reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Sun designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Sun in the LICENSE file that accompanied this code. |
| * |
| * This code 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 General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| package java.beans; |
| |
| /** |
| * An "IndexedPropertyChange" event gets delivered whenever a component that |
| * conforms to the JavaBeans<TM> specification (a "bean") changes a bound |
| * indexed property. This class is an extension of <code>PropertyChangeEvent</code> |
| * but contains the index of the property that has changed. |
| * <P> |
| * Null values may be provided for the old and the new values if their |
| * true values are not known. |
| * <P> |
| * An event source may send a null object as the name to indicate that an |
| * arbitrary set of if its properties have changed. In this case the |
| * old and new values should also be null. |
| * |
| * @since 1.5 |
| * @author Mark Davidson |
| */ |
| public class IndexedPropertyChangeEvent extends PropertyChangeEvent { |
| |
| private int index; |
| |
| /** |
| * Constructs a new <code>IndexedPropertyChangeEvent</code> object. |
| * |
| * @param source The bean that fired the event. |
| * @param propertyName The programmatic name of the property that |
| * was changed. |
| * @param oldValue The old value of the property. |
| * @param newValue The new value of the property. |
| * @param index index of the property element that was changed. |
| */ |
| public IndexedPropertyChangeEvent(Object source, String propertyName, |
| Object oldValue, Object newValue, |
| int index) { |
| super (source, propertyName, oldValue, newValue); |
| this.index = index; |
| } |
| |
| |
| /** |
| * Gets the index of the property that was changed. |
| * |
| * @return The index specifying the property element that was |
| * changed. |
| */ |
| public int getIndex() { |
| return index; |
| } |
| } |