/* ===========================================================

 * JFreeChart : a free chart library for the Java(tm) platform

 * ===========================================================

 *

 * (C) Copyright 2000-2004, 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., 59 Temple Place, Suite 330,

 * Boston, MA 02111-1307, USA.

 *

 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 

 * in the United States and other countries.]

 *

 * --------------

 * ValueTick.java

 * --------------

 * (C) Copyright 2003, 2004, by Object Refinery Limited.

 *

 * Original Author:  David Gilbert (for Object Refinery Limited);

 * Contributor(s):   -;

 *

 * $Id: ValueTick.java,v 1.1 2004/08/31 14:30:24 mungady Exp $

 *

 * Changes

 * -------

 * 07-Nov-2003 : Version 1 (DG);

 *

 */

package org.jfree.chart.axis;



import org.jfree.ui.TextAnchor;



/**

 * A value tick.

 */

public abstract class ValueTick extends Tick {



    /** The value. */

    private double value;

    

    /**

     * Creates a new value tick.

     * 

     * @param value  the value.

     * @param label  the label.

     * @param textAnchor  the part of the label that is aligned to the anchor point.

     * @param rotationAnchor  defines the rotation point relative to the label.

     * @param angle  the rotation angle (in radians).

     */

    public ValueTick(double value, String label, 

                     TextAnchor textAnchor, TextAnchor rotationAnchor, double angle) {

                          

        super(label, textAnchor, rotationAnchor, angle);

        this.value = value;

        

    }

    

    /**

     * Returns the value.

     * 

     * @return the value.

     */

    public double getValue() {

        return this.value;

    }

    

    /**

     * Tests this tick for equality with an arbitrary object.

     * 

     * @param obj  the object to test (<code>null</code> permitted).

     * 

     * @return A boolean.

     */

    public boolean equals(Object obj) {

        if (obj == this) {

            return true;   

        }

        if (obj instanceof ValueTick && super.equals(obj)) {

            ValueTick vt = (ValueTick) obj;

            if (!(this.value == vt.value)) {

                return false;   

            }

            return true;

        }

        return false;

    }

    

}

