GNU Classpath (0.17) | ||
Frames | No Frames |
1: /* EnumSyntax.java -- 2: Copyright (C) 2003 Free Software Foundation, Inc. 3: 4: This file is part of GNU Classpath. 5: 6: GNU Classpath is free software; you can redistribute it and/or modify 7: it under the terms of the GNU General Public License as published by 8: the Free Software Foundation; either version 2, or (at your option) 9: any later version. 10: 11: GNU Classpath is distributed in the hope that it will be useful, but 12: WITHOUT ANY WARRANTY; without even the implied warranty of 13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14: General Public License for more details. 15: 16: You should have received a copy of the GNU General Public License 17: along with GNU Classpath; see the file COPYING. If not, write to the 18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 19: 02110-1301 USA. 20: 21: Linking this library statically or dynamically with other modules is 22: making a combined work based on this library. Thus, the terms and 23: conditions of the GNU General Public License cover the whole 24: combination. 25: 26: As a special exception, the copyright holders of this library give you 27: permission to link this library with independent modules to produce an 28: executable, regardless of the license terms of these independent 29: modules, and to copy and distribute the resulting executable under 30: terms of your choice, provided that you also meet, for each linked 31: independent module, the terms and conditions of the license of that 32: module. An independent module is a module which is not derived from 33: or based on this library. If you modify this library, you may extend 34: this exception to your version of the library, but you are not 35: obligated to do so. If you do not wish to do so, delete this 36: exception statement from your version. */ 37: 38: package javax.print.attribute; 39: 40: import java.io.Serializable; 41: 42: /** 43: * @author Michael Koch 44: */ 45: public abstract class EnumSyntax implements Cloneable, Serializable 46: { 47: private static final long serialVersionUID = -2739521845085831642L; 48: 49: private int value; 50: 51: /** 52: * Creates a <code>EnumSyntax</code> object. 53: * 54: * @param value the value to set 55: */ 56: protected EnumSyntax(int value) 57: { 58: this.value = value; 59: } 60: 61: /** 62: * Returns the value of this object. 63: * 64: * @return the value 65: */ 66: public int getValue() 67: { 68: return value; 69: } 70: 71: /** 72: * Clones this object. 73: * 74: * @return a clone of this object 75: */ 76: public Object clone() 77: { 78: try 79: { 80: return super.clone(); 81: } 82: catch (CloneNotSupportedException e) 83: { 84: // Cannot happen as we implement java.lang.Cloneable. 85: return null; 86: } 87: } 88: 89: /** 90: * Returns the hashcode for this object. 91: * 92: * @return the hashcode 93: */ 94: public int hashCode() 95: { 96: return value; 97: } 98: 99: /** 100: * Returns the string representation for this object. 101: * 102: * @return the string representation 103: */ 104: public String toString() 105: { 106: int index = value - getOffset(); 107: String[] table = getStringTable(); 108: 109: if (table != null 110: && index >= 0 111: && index < table.length) 112: return table[index]; 113: 114: return "" + value; 115: } 116: 117: /** 118: * Returns a table with the enumeration values represented as strings 119: * for this object. 120: * 121: * The default implementation just returns null. 122: * 123: * @return the enumeration values as strings 124: */ 125: protected String[] getStringTable() 126: { 127: return null; 128: } 129: 130: /** 131: * Returns a table with the enumeration values for this object. 132: * 133: * The default implementation just returns null. 134: * 135: * @return the enumeration values 136: */ 137: protected EnumSyntax[] getEnumValueTable() 138: { 139: return null; 140: } 141: 142: protected int getOffset() 143: { 144: return 0; 145: } 146: }
GNU Classpath (0.17) |