home | career | drupal | java | mac | mysql | perl | scala | uml | unix  

jfreechart example source code file (PlotOrientation.java)

This example jfreechart source code file (PlotOrientation.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - jfreechart tags/keywords

horizontal, io, object, object, objectstreamexception, objectstreamexception, plotorientation, plotorientation, serializable, string, string, vertical

The jfreechart PlotOrientation.java source code

/* ===========================================================
 * JFreeChart : a free chart library for the Java(tm) platform
 * ===========================================================
 *
 * (C) Copyright 2000-2008, by Object Refinery Limited and Contributors.
 *
 * Project Info:  http://www.jfree.org/jfreechart/index.html
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1 of the License, or
 * (at your option) any later version.
 *
 * This library 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 Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
 * USA.
 *
 * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
 * in the United States and other countries.]
 *
 * --------------------
 * PlotOrientation.java
 * --------------------
 * (C) Copyright 2003-2008, by Object Refinery Limited.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   -;
 *
 * Changes:
 * --------
 * 02-May-2003 : Version 1 (DG);
 * 17-Jul-2003 : Added readResolve() method (DG);
 * 21-Nov-2007 : Implemented hashCode() (DG);
 *
 */

package org.jfree.chart.plot;

import java.io.ObjectStreamException;
import java.io.Serializable;

/**
 * Used to indicate the orientation (horizontal or vertical) of a 2D plot.
 */
public final class PlotOrientation implements Serializable {

    /** For serialization. */
    private static final long serialVersionUID = -2508771828190337782L;

    /** For a plot where the range axis is horizontal. */
    public static final PlotOrientation HORIZONTAL
            = new PlotOrientation("PlotOrientation.HORIZONTAL");

    /** For a plot where the range axis is vertical. */
    public static final PlotOrientation VERTICAL
            = new PlotOrientation("PlotOrientation.VERTICAL");

    /** The name. */
    private String name;

    /**
     * Private constructor.
     *
     * @param name  the name.
     */
    private PlotOrientation(String name) {
        this.name = name;
    }

    /**
     * Returns a string representing the object.
     *
     * @return The string.
     */
    public String toString() {
        return this.name;
    }

    /**
     * Returns <code>true if this object is equal to the specified
     * object, and <code>false otherwise.
     *
     * @param obj  the object (<code>null permitted).
     *
     * @return A boolean.
     */
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (!(obj instanceof PlotOrientation)) {
            return false;
        }
        PlotOrientation orientation = (PlotOrientation) obj;
        if (!this.name.equals(orientation.toString())) {
            return false;
        }
        return true;
    }

    /**
     * Returns a hash code for this instance.
     *
     * @return A hash code.
     */
    public int hashCode() {
        return this.name.hashCode();
    }

    /**
     * Ensures that serialization returns the unique instances.
     *
     * @return The object.
     *
     * @throws ObjectStreamException if there is a problem.
     */
    private Object readResolve() throws ObjectStreamException {
        Object result = null;
        if (this.equals(PlotOrientation.HORIZONTAL)) {
            result = PlotOrientation.HORIZONTAL;
        }
        else if (this.equals(PlotOrientation.VERTICAL)) {
            result = PlotOrientation.VERTICAL;
        }
        return result;
    }

}

Other jfreechart examples (source code examples)

Here is a short list of links related to this jfreechart PlotOrientation.java source code file:



my book on functional programming

 

new blog posts

 

Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.