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1 /*
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2 * Copyright 2002-2003 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.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any questions.
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22 *
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23 */
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24
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25 package sun.jvm.hotspot.jdi;
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26
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27 import com.sun.jdi.*;
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28
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29 public class FloatValueImpl extends PrimitiveValueImpl
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30 implements FloatValue {
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31 private float value;
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32
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33 FloatValueImpl(VirtualMachine aVm,float aValue) {
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34 super(aVm);
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35
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36 value = aValue;
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37 }
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38
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39 public boolean equals(Object obj) {
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40 if ((obj != null) && (obj instanceof FloatValue)) {
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41 return (value == ((FloatValue)obj).value()) &&
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42 super.equals(obj);
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43 } else {
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44 return false;
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45 }
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46 }
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47
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48 public int hashCode() {
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49 /*
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50 * TO DO: Better hash code
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51 */
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52 return intValue();
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53 }
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54
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55 public int compareTo(Object obj) {
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56 float other = ((FloatValue)obj).value();
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57 if (value() < other) {
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58 return -1;
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59 } else if (value() == other) {
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60 return 0;
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61 } else {
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62 return 1;
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63 }
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64 }
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65
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66 public Type type() {
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67 return vm.theFloatType();
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68 }
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69
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70 public float value() {
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71 return value;
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72 }
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73
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74 public boolean booleanValue() {
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75 return(value == 0.0)?false:true;
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76 }
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77
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78 public byte byteValue() {
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79 return(byte)value;
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80 }
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81
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82 public char charValue() {
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83 return(char)value;
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84 }
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85
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86 public short shortValue() {
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87 return(short)value;
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88 }
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89
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90 public int intValue() {
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91 return(int)value;
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92 }
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93
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94 public long longValue() {
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95 return(long)value;
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96 }
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97
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98 public float floatValue() {
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99 return(float)value;
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100 }
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101
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102 public double doubleValue() {
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103 return(double)value;
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104 }
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105
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106 byte checkedByteValue() throws InvalidTypeException {
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107 if ((value > Byte.MAX_VALUE) || (value < Byte.MIN_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 char checkedCharValue() throws InvalidTypeException {
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115 if ((value > Character.MAX_VALUE) || (value < Character.MIN_VALUE)) {
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116 throw new InvalidTypeException("Can't convert " + value + " to char");
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117 } else {
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118 return super.checkedCharValue();
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119 }
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120 }
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121
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122 short checkedShortValue() throws InvalidTypeException {
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123 if ((value > Short.MAX_VALUE) || (value < Short.MIN_VALUE)) {
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124 throw new InvalidTypeException("Can't convert " + value + " to short");
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125 } else {
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126 return super.checkedShortValue();
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127 }
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128 }
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129
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130 int checkedIntValue() throws InvalidTypeException {
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131 int intValue = (int)value;
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132 if (intValue != value) {
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133 throw new InvalidTypeException("Can't convert " + value + " to int");
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134 } else {
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135 return super.checkedIntValue();
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136 }
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137 }
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138
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139 long checkedLongValue() throws InvalidTypeException {
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140 long longValue = (long)value;
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141 if (longValue != value) {
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142 throw new InvalidTypeException("Can't convert " + value + " to long");
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143 } else {
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144 return super.checkedLongValue();
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145 }
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146 }
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147
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148 public String toString() {
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149 return "" + value;
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150 }
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151 }
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