    001/* ===========================================================
    002 * JFreeChart : a free chart library for the Java(tm) platform
    003 * ===========================================================
    004 *
    005 * (C) Copyright 2000-2011, by Object Refinery Limited and Contributors.
    006 *
    007 * Project Info:  http://www.jfree.org/jfreechart/index.html
    008 *
    009 * This library is free software; you can redistribute it and/or modify it
    010 * under the terms of the GNU Lesser General Public License as published by
    011 * the Free Software Foundation; either version 2.1 of the License, or
    012 * (at your option) any later version.
    013 *
    014 * This library is distributed in the hope that it will be useful, but
    015 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
    016 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
    017 * License for more details.
    018 *
    019 * You should have received a copy of the GNU Lesser General Public
    020 * License along with this library; if not, write to the Free Software
    021 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
    022 * USA.
    023 *
    024 * [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
    025 * Other names may be trademarks of their respective owners.]
    026 *
    027 * ----------------------
    028 * MarkerChangeEvent.java
    029 * ----------------------
    030 * (C) Copyright 2006-2008, by Object Refinery Limited.
    031 *
    032 * Original Author:  David Gilbert (for Object Refinery Limited);
    033 * Contributor(s):   -;
    034 *
    035 * Changes
    036 * -------
    037 * 05-Sep-2006 : Version 1 (DG);
    038 *
    039 */
    040
    041package org.jfree.chart.event;
    042
    043import org.jfree.chart.plot.Marker;
    044
    045/**
    046 * An event that can be forwarded to any {@link MarkerChangeListener} to
    047 * signal a change to a {@link Marker}.
    048 *
    049 * @since 1.0.3
    050 */
    051public class MarkerChangeEvent extends ChartChangeEvent {
    052
    053    /** The plot that generated the event. */
    054    private Marker marker;
    055
    056    /**
    057     * Creates a new <code>MarkerChangeEvent</code> instance.
    058     *
    059     * @param marker  the marker that triggered the event (<code>null</code>
    060     *     not permitted).
    061     *
    062     * @since 1.0.3
    063     */
    064    public MarkerChangeEvent(Marker marker) {
    065        super(marker);
    066        this.marker = marker;
    067    }
    068
    069    /**
    070     * Returns the marker that triggered the event.
    071     *
    072     * @return The marker that triggered the event (never <code>null</code>).
    073     *
    074     * @since 1.0.3
    075     */
    076    public Marker getMarker() {
    077        return this.marker;
    078    }
    079
    080}