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1: /* =========================================================== 2: * JFreeChart : a free chart library for the Java(tm) platform 3: * =========================================================== 4: * 5: * (C) Copyright 2000-2007, 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 2003-2007, by Object Refinery Limited. 31: * 32: * Original Author: David Gilbert (for Object Refinery Limited); 33: * Contributor(s): -; 34: * 35: * Changes 36: * ------- 37: * 07-Nov-2003 : Version 1 (DG); 38: * 13-May-2004 : Added equals() method (DG); 39: * 40: */ 41: 42: package org.jfree.chart.axis; 43: 44: import org.jfree.text.TextBlock; 45: import org.jfree.text.TextBlockAnchor; 46: import org.jfree.ui.TextAnchor; 47: import org.jfree.util.ObjectUtilities; 48: 49: /** 50: * A tick for a {@link CategoryAxis}. 51: */ 52: public class CategoryTick extends Tick { 53: 54: /** The category. */ 55: private Comparable category; 56: 57: /** The label. */ 58: private TextBlock label; 59: 60: /** The label anchor. */ 61: private TextBlockAnchor labelAnchor; 62: 63: /** 64: * Creates a new tick. 65: * 66: * @param category the category. 67: * @param label the label. 68: * @param labelAnchor the label anchor. 69: * @param rotationAnchor the rotation anchor. 70: * @param angle the rotation angle (in radians). 71: */ 72: public CategoryTick(Comparable category, 73: TextBlock label, 74: TextBlockAnchor labelAnchor, 75: TextAnchor rotationAnchor, 76: double angle) { 77: 78: super("", TextAnchor.CENTER, rotationAnchor, angle); 79: this.category = category; 80: this.label = label; 81: this.labelAnchor = labelAnchor; 82: 83: } 84: 85: /** 86: * Returns the category. 87: * 88: * @return The category. 89: */ 90: public Comparable getCategory() { 91: return this.category; 92: } 93: 94: /** 95: * Returns the label. 96: * 97: * @return The label. 98: */ 99: public TextBlock getLabel() { 100: return this.label; 101: } 102: 103: /** 104: * Returns the label anchor. 105: * 106: * @return The label anchor. 107: */ 108: public TextBlockAnchor getLabelAnchor() { 109: return this.labelAnchor; 110: } 111: 112: /** 113: * Tests this category tick for equality with an arbitrary object. 114: * 115: * @param obj the object (<code>null</code> permitted). 116: * 117: * @return A boolean. 118: */ 119: public boolean equals(Object obj) { 120: if (this == obj) { 121: return true; 122: } 123: if (obj instanceof CategoryTick && super.equals(obj)) { 124: CategoryTick that = (CategoryTick) obj; 125: if (!ObjectUtilities.equal(this.category, that.category)) { 126: return false; 127: } 128: if (!ObjectUtilities.equal(this.label, that.label)) { 129: return false; 130: } 131: if (!ObjectUtilities.equal(this.labelAnchor, that.labelAnchor)) { 132: return false; 133: } 134: return true; 135: } 136: return false; 137: } 138: 139: /** 140: * Returns a hash code for this object. 141: * 142: * @return A hash code. 143: */ 144: public int hashCode() { 145: int result = 41; 146: result = 37 * result + this.category.hashCode(); 147: result = 37 * result + this.label.hashCode(); 148: result = 37 * result + this.labelAnchor.hashCode(); 149: return result; 150: } 151: }