    001    /* ===========================================================
    002     * JFreeChart : a free chart library for the Java(tm) platform
    003     * ===========================================================
    004     *
    005     * (C) Copyright 2000-2007, 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     * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
    025     * in the United States and other countries.]
    026     *
    027     * ----------------------
    028     * MarkerChangeEvent.java
    029     * ----------------------
    030     * (C) Copyright 2006, 2007, 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
    041    package org.jfree.chart.event;
    042
    043    import 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     */
    051    public 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    }