/*
 * Copyright 1997-2001 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 javax.swing.event;

import java.util.EventListener;

/**
 * ListDataListener
 *
 * @author Hans Muller
 */
public interface ListDataListener extends EventListener {

    /**
     * Sent after the indices in the index0,index1
     * interval have been inserted in the data model.
     * The new interval includes both index0 and index1.
     *
     * @param e  a <code>ListDataEvent</code> encapsulating the
     *    event information
     */
    void intervalAdded(ListDataEvent e);


    /**
     * Sent after the indices in the index0,index1 interval
     * have been removed from the data model.  The interval
     * includes both index0 and index1.
     *
     * @param e  a <code>ListDataEvent</code> encapsulating the
     *    event information
     */
    void intervalRemoved(ListDataEvent e);


    /**
     * Sent when the contents of the list has changed in a way
     * that's too complex to characterize with the previous
     * methods. For example, this is sent when an item has been
     * replaced. Index0 and index1 bracket the change.
     *
     * @param e  a <code>ListDataEvent</code> encapsulating the
     *    event information
     */
    void contentsChanged(ListDataEvent e);
}