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1: /* =========================================================== 2: * JFreeChart : a free chart library for the Java(tm) platform 3: * =========================================================== 4: * 5: * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors. 6: * 7: * Project Info: http://www.jfree.org/jfreechart/index.html 8: * 9: * This library is free software; you can redistribute it and/or modify it 10: * under the terms of the GNU Lesser General Public License as published by 11: * the Free Software Foundation; either version 2.1 of the License, or 12: * (at your option) any later version. 13: * 14: * This library is distributed in the hope that it will be useful, but 15: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 16: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 17: * License for more details. 18: * 19: * You should have received a copy of the GNU Lesser General Public 20: * License along with this library; if not, write to the Free Software 21: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 22: * USA. 23: * 24: * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 25: * in the United States and other countries.] 26: * 27: * ----------------- 28: * CategoryTick.java 29: * ----------------- 30: * (C) Copyright 2003, 2004, by Object Refinery Limited. 31: * 32: * Original Author: David Gilbert (for Object Refinery Limited); 33: * Contributor(s): -; 34: * 35: * $Id: CategoryTick.java,v 1.4.2.1 2005/10/25 20:37:34 mungady Exp $ 36: * 37: * Changes 38: * ------- 39: * 07-Nov-2003 : Version 1 (DG); 40: * 13-May-2004 : Added equals() method (DG); 41: * 42: */ 43: 44: package org.jfree.chart.axis; 45: 46: import org.jfree.text.TextBlock; 47: import org.jfree.text.TextBlockAnchor; 48: import org.jfree.ui.TextAnchor; 49: import org.jfree.util.ObjectUtilities; 50: 51: /** 52: * A tick for a {@link CategoryAxis}. 53: */ 54: public class CategoryTick extends Tick { 55: 56: /** The category. */ 57: private Comparable category; 58: 59: /** The label. */ 60: private TextBlock label; 61: 62: /** The label anchor. */ 63: private TextBlockAnchor labelAnchor; 64: 65: /** 66: * Creates a new tick. 67: * 68: * @param category the category. 69: * @param label the label. 70: * @param labelAnchor the label anchor. 71: * @param rotationAnchor the rotation anchor. 72: * @param angle the rotation angle (in radians). 73: */ 74: public CategoryTick(Comparable category, 75: TextBlock label, 76: TextBlockAnchor labelAnchor, 77: TextAnchor rotationAnchor, 78: double angle) { 79: 80: super("", TextAnchor.CENTER, rotationAnchor, angle); 81: this.category = category; 82: this.label = label; 83: this.labelAnchor = labelAnchor; 84: 85: } 86: 87: /** 88: * Returns the category. 89: * 90: * @return The category. 91: */ 92: public Comparable getCategory() { 93: return this.category; 94: } 95: 96: /** 97: * Returns the label. 98: * 99: * @return The label. 100: */ 101: public TextBlock getLabel() { 102: return this.label; 103: } 104: 105: /** 106: * Returns the label anchor. 107: * 108: * @return The label anchor. 109: */ 110: public TextBlockAnchor getLabelAnchor() { 111: return this.labelAnchor; 112: } 113: 114: /** 115: * Tests this category tick for equality with an arbitrary object. 116: * 117: * @param obj the object (<code>null</code> permitted). 118: * 119: * @return A boolean. 120: */ 121: public boolean equals(Object obj) { 122: if (this == obj) { 123: return true; 124: } 125: if (obj instanceof CategoryTick && super.equals(obj)) { 126: CategoryTick that = (CategoryTick) obj; 127: if (!ObjectUtilities.equal(this.category, that.category)) { 128: return false; 129: } 130: if (!ObjectUtilities.equal(this.label, that.label)) { 131: return false; 132: } 133: if (!ObjectUtilities.equal(this.labelAnchor, that.labelAnchor)) { 134: return false; 135: } 136: return true; 137: } 138: return false; 139: } 140: 141: /** 142: * Returns a hash code for this object. 143: * 144: * @return A hash code. 145: */ 146: public int hashCode() { 147: int result = 41; 148: result = 37 * result + this.category.hashCode(); 149: result = 37 * result + this.label.hashCode(); 150: result = 37 * result + this.labelAnchor.hashCode(); 151: return result; 152: } 153: }