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1 /* |
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2 * Copyright 1998-2004 Sun Microsystems, Inc. All Rights Reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Sun designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Sun in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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22 * CA 95054 USA or visit www.sun.com if you need additional information or |
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23 * have any questions. |
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24 */ |
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25 |
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26 package com.sun.tools.jdi; |
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27 |
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28 import com.sun.jdi.*; |
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29 |
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30 public class CharValueImpl extends PrimitiveValueImpl |
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31 implements CharValue { |
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32 private char value; |
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33 |
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34 CharValueImpl(VirtualMachine aVm,char aValue) { |
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35 super(aVm); |
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36 |
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37 value = aValue; |
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38 } |
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39 |
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40 public boolean equals(Object obj) { |
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41 if ((obj != null) && (obj instanceof CharValue)) { |
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42 return (value == ((CharValue)obj).value()) && |
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43 super.equals(obj); |
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44 } else { |
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45 return false; |
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46 } |
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47 } |
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48 |
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49 public int hashCode() { |
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50 /* |
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51 * TO DO: Better hash code |
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52 */ |
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53 return intValue(); |
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54 } |
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55 |
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56 public int compareTo(CharValue obj) { |
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57 char other = obj.value(); |
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58 return value() - other; |
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59 } |
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60 |
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61 public Type type() { |
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62 return vm.theCharType(); |
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63 } |
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64 |
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65 public char value() { |
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66 return value; |
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67 } |
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68 |
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69 public boolean booleanValue() { |
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70 return(value == 0)?false:true; |
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71 } |
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72 |
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73 public byte byteValue() { |
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74 return(byte)value; |
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75 } |
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76 |
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77 public char charValue() { |
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78 return(char)value; |
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79 } |
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80 |
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81 public short shortValue() { |
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82 return(short)value; |
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83 } |
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84 |
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85 public int intValue() { |
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86 return(int)value; |
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87 } |
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88 |
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89 public long longValue() { |
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90 return(long)value; |
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91 } |
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92 |
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93 public float floatValue() { |
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94 return(float)value; |
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95 } |
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96 |
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97 public double doubleValue() { |
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98 return(double)value; |
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99 } |
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100 |
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101 public String toString() { |
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102 return "" + value; |
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103 } |
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104 |
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105 byte checkedByteValue() throws InvalidTypeException { |
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106 // Note: since char is unsigned, don't check against MIN_VALUE |
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107 if (value > Byte.MAX_VALUE) { |
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108 throw new InvalidTypeException("Can't convert " + value + " to byte"); |
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109 } else { |
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110 return super.checkedByteValue(); |
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111 } |
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112 } |
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113 |
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114 short checkedShortValue() throws InvalidTypeException { |
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115 // Note: since char is unsigned, don't check against MIN_VALUE |
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116 if (value > Short.MAX_VALUE) { |
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117 throw new InvalidTypeException("Can't convert " + value + " to short"); |
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118 } else { |
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119 return super.checkedShortValue(); |
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120 } |
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121 } |
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122 |
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123 byte typeValueKey() { |
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124 return JDWP.Tag.CHAR; |
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125 } |
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126 } |