001/* ===========================================================
002 * JFreeChart : a free chart library for the Java(tm) platform
003 * ===========================================================
004 *
005 * (C) Copyright 2000-2013, 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 * AxisChangeEvent.java
029 * --------------------
030 * (C) Copyright 2000-2008, by Object Refinery Limited.
031 *
032 * Original Author:  David Gilbert (for Object Refinery Limited);
033 * Contributor(s):   -;
034 *
035 * Changes (from 24-Aug-2001)
036 * --------------------------
037 * 24-Aug-2001 : Added standard source header. Fixed DOS encoding problem (DG);
038 * 09-Oct-2002 : Fixed errors reported by Checkstyle (DG);
039 *
040 */
041
042package org.jfree.chart.event;
043
044import org.jfree.chart.axis.Axis;
045
046/**
047 * A change event that encapsulates information about a change to an axis.
048 */
049public class AxisChangeEvent extends ChartChangeEvent {
050
051    /** The axis that generated the change event. */
052    private Axis axis;
053
054    /**
055     * Creates a new AxisChangeEvent.
056     *
057     * @param axis  the axis that generated the event.
058     */
059    public AxisChangeEvent(Axis axis) {
060        super(axis);
061        this.axis = axis;
062    }
063
064    /**
065     * Returns the axis that generated the event.
066     *
067     * @return The axis that generated the event.
068     */
069    public Axis getAxis() {
070        return this.axis;
071    }
072
073}