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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: * TickType.java 29: * ------------- 30: * (C) Copyright 2007, by Object Refinery Limited. 31: * 32: * Original Author: David Gilbert (for Object Refinery Limited); 33: * Contributor(s): -; 34: * 35: * Changes: 36: * -------- 37: * 02-Aug-2007 : Version 1 (DG); 38: * 39: */ 40: 41: package org.jfree.chart.axis; 42: 43: import java.io.ObjectStreamException; 44: import java.io.Serializable; 45: 46: /** 47: * Used to indicate the tick type (MAJOR or MINOR). 48: * 49: * @since 1.0.7 50: */ 51: public final class TickType implements Serializable { 52: 53: /** Major tick. */ 54: public static final TickType MAJOR = new TickType("MAJOR"); 55: 56: /** Minor tick. */ 57: public static final TickType MINOR = new TickType("MINOR"); 58: 59: /** The name. */ 60: private String name; 61: 62: /** 63: * Private constructor. 64: * 65: * @param name the name. 66: */ 67: private TickType(String name) { 68: this.name = name; 69: } 70: 71: /** 72: * Returns a string representing the object. 73: * 74: * @return The string. 75: */ 76: public String toString() { 77: return this.name; 78: } 79: 80: /** 81: * Returns <code>true</code> if this object is equal to the specified 82: * object, and <code>false</code> otherwise. 83: * 84: * @param obj the other object. 85: * 86: * @return A boolean. 87: */ 88: public boolean equals(Object obj) { 89: if (this == obj) { 90: return true; 91: } 92: if (!(obj instanceof TickType)) { 93: return false; 94: } 95: 96: TickType that = (TickType) obj; 97: if (!this.name.equals(that.name)) { 98: return false; 99: } 100: return true; 101: } 102: 103: /** 104: * Ensures that serialization returns the unique instances. 105: * 106: * @return The object. 107: * 108: * @throws ObjectStreamException if there is a problem. 109: */ 110: private Object readResolve() throws ObjectStreamException { 111: Object result = null; 112: if (this.equals(TickType.MAJOR)) { 113: result = TickType.MAJOR; 114: } 115: else if (this.equals(TickType.MINOR)) { 116: result = TickType.MINOR; 117: } 118: return result; 119: } 120: 121: }