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1: /* ======================================================================== 2: * JCommon : a free general purpose class 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/jcommon/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: * GradientPaintTransformType.java 29: * ------------------------------- 30: * (C) Copyright 2003-2005, by Object Refinery Limited. 31: * 32: * Original Author: David Gilbert (for Object Refinery Limited); 33: * Contributor(s): -; 34: * 35: * $Id: GradientPaintTransformType.java,v 1.4 2005/10/18 13:18:34 mungady Exp $ 36: * 37: * Changes: 38: * -------- 39: * 21-Oct-2003 (DG); 40: * 41: */ 42: 43: package org.jfree.ui; 44: 45: import java.io.ObjectStreamException; 46: import java.io.Serializable; 47: 48: /** 49: * Represents a type of transform for a <code>GradientPaint</code>. 50: * 51: * @author David Gilbert 52: */ 53: public final class GradientPaintTransformType implements Serializable { 54: 55: /** For serialization. */ 56: private static final long serialVersionUID = 8331561784933982450L; 57: 58: /** Vertical. */ 59: public static final GradientPaintTransformType VERTICAL 60: = new GradientPaintTransformType("GradientPaintTransformType.VERTICAL"); 61: 62: /** Horizontal. */ 63: public static final GradientPaintTransformType HORIZONTAL 64: = new GradientPaintTransformType( 65: "GradientPaintTransformType.HORIZONTAL"); 66: 67: /** Center/vertical. */ 68: public static final GradientPaintTransformType CENTER_VERTICAL 69: = new GradientPaintTransformType( 70: "GradientPaintTransformType.CENTER_VERTICAL"); 71: 72: /** Center/horizontal. */ 73: public static final GradientPaintTransformType CENTER_HORIZONTAL 74: = new GradientPaintTransformType( 75: "GradientPaintTransformType.CENTER_HORIZONTAL"); 76: 77: /** The name. */ 78: private String name; 79: 80: /** 81: * Private constructor. 82: * 83: * @param name the name. 84: */ 85: private GradientPaintTransformType(final String name) { 86: this.name = name; 87: } 88: 89: /** 90: * Returns a string representing the object. 91: * 92: * @return The string. 93: */ 94: public String toString() { 95: return this.name; 96: } 97: 98: /** 99: * Returns <code>true</code> if this object is equal to the specified 100: * object, and <code>false</code> otherwise. 101: * 102: * @param o the other object. 103: * 104: * @return A boolean. 105: */ 106: public boolean equals(final Object o) { 107: 108: if (this == o) { 109: return true; 110: } 111: if (!(o instanceof GradientPaintTransformType)) { 112: return false; 113: } 114: 115: final GradientPaintTransformType t = (GradientPaintTransformType) o; 116: if (!this.name.equals(t.name)) { 117: return false; 118: } 119: 120: return true; 121: } 122: 123: /** 124: * Returns a hash code value for the object. 125: * 126: * @return the hashcode 127: */ 128: public int hashCode() { 129: return this.name.hashCode(); 130: } 131: 132: /** 133: * Ensures that serialization returns the unique instances. 134: * 135: * @return The object. 136: * 137: * @throws ObjectStreamException if there is a problem. 138: */ 139: private Object readResolve() throws ObjectStreamException { 140: GradientPaintTransformType result = null; 141: if (this.equals(GradientPaintTransformType.HORIZONTAL)) { 142: result = GradientPaintTransformType.HORIZONTAL; 143: } 144: else if (this.equals(GradientPaintTransformType.VERTICAL)) { 145: result = GradientPaintTransformType.VERTICAL; 146: } 147: else if (this.equals(GradientPaintTransformType.CENTER_HORIZONTAL)) { 148: result = GradientPaintTransformType.CENTER_HORIZONTAL; 149: } 150: else if (this.equals(GradientPaintTransformType.CENTER_VERTICAL)) { 151: result = GradientPaintTransformType.CENTER_VERTICAL; 152: } 153: return result; 154: } 155: 156: }