/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2011, 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.
*
* [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
* Other names may be trademarks of their respective owners.]
*
* -----------------
* CategoryTick.java
* -----------------
* (C) Copyright 2003-2008, by Object Refinery Limited.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 07-Nov-2003 : Version 1 (DG);
* 13-May-2004 : Added equals() method (DG);
*
*/
package org.jfree.chart.axis;
import org.jfree.text.TextBlock;
import org.jfree.text.TextBlockAnchor;
import org.jfree.ui.TextAnchor;
import org.jfree.util.ObjectUtilities;
/**
* A tick for a {@link CategoryAxis}.
*/
public class CategoryTick extends Tick {
/** The category. */
private Comparable category;
/** The label. */
private TextBlock label;
/** The label anchor. */
private TextBlockAnchor labelAnchor;
/**
* Creates a new tick.
*
* @param category the category.
* @param label the label.
* @param labelAnchor the label anchor.
* @param rotationAnchor the rotation anchor.
* @param angle the rotation angle (in radians).
*/
public CategoryTick(Comparable category,
TextBlock label,
TextBlockAnchor labelAnchor,
TextAnchor rotationAnchor,
double angle) {
super("", TextAnchor.CENTER, rotationAnchor, angle);
this.category = category;
this.label = label;
this.labelAnchor = labelAnchor;
}
/**
* Returns the category.
*
* @return The category.
*/
public Comparable getCategory() {
return this.category;
}
/**
* Returns the label.
*
* @return The label.
*/
public TextBlock getLabel() {
return this.label;
}
/**
* Returns the label anchor.
*
* @return The label anchor.
*/
public TextBlockAnchor getLabelAnchor() {
return this.labelAnchor;
}
/**
* Tests this category tick for equality with an arbitrary object.
*
* @param obj the object (<code>null</code> permitted).
*
* @return A boolean.
*/
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj instanceof CategoryTick && super.equals(obj)) {
CategoryTick that = (CategoryTick) obj;
if (!ObjectUtilities.equal(this.category, that.category)) {
return false;
}
if (!ObjectUtilities.equal(this.label, that.label)) {
return false;
}
if (!ObjectUtilities.equal(this.labelAnchor, that.labelAnchor)) {
return false;
}
return true;
}
return false;
}
/**
* Returns a hash code for this object.
*
* @return A hash code.
*/
public int hashCode() {
int result = 41;
result = 37 * result + this.category.hashCode();
result = 37 * result + this.label.hashCode();
result = 37 * result + this.labelAnchor.hashCode();
return result;
}
}
|