/* * Copyright (c) 1997, 2006, Oracle and/or its affiliates. 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.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package javax.swing.event; import java.util.EventObject;import javax.swing.table.*; /** * <B>TableColumnModelEvent</B> is used to notify listeners that a table * column model has changed, such as a column was added, removed, or * moved. * <p> * <strong>Warning:</strong> * Serialized objects of this class will not be compatible with * future Swing releases. The current serialization support is * appropriate for short term storage or RMI between applications running * the same version of Swing.  As of 1.4, support for long term storage * of all JavaBeans<sup><font size="-2">TM</font></sup> * has been added to the <code>java.beans</code> package. * Please see {@link java.beans.XMLEncoder}. * * @author Alan Chung * @see TableColumnModelListener */public class TableColumnModelEvent extends java.util.EventObject{////  Instance Variables//     /** The index of the column from where it was moved or removed */    protected int       fromIndex;     /** The index of the column to where it was moved or added */    protected int       toIndex; //// Constructors//     /**     * Constructs a {@code TableColumnModelEvent} object.     *     * @param source  the {@code TableColumnModel} that originated the event     * @param from    an int specifying the index from where the column was     *                moved or removed     * @param to      an int specifying the index to where the column was     *                moved or added     * @see #getFromIndex     * @see #getToIndex     */    public TableColumnModelEvent(TableColumnModel source, int from, int to) {        super(source);        fromIndex = from;        toIndex = to;    } //// Querying Methods//     /** Returns the fromIndex.  Valid for removed or moved events */    public int getFromIndex() { return fromIndex; };     /** Returns the toIndex.  Valid for add and moved events */    public int getToIndex() { return toIndex; };}