J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1998-2004 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | package com.sun.tools.jdi; |
| 27 | |
| 28 | import com.sun.jdi.*; |
| 29 | |
| 30 | public class FloatValueImpl extends PrimitiveValueImpl |
| 31 | implements FloatValue { |
| 32 | private float value; |
| 33 | |
| 34 | FloatValueImpl(VirtualMachine aVm,float aValue) { |
| 35 | super(aVm); |
| 36 | |
| 37 | value = aValue; |
| 38 | } |
| 39 | |
| 40 | public boolean equals(Object obj) { |
| 41 | if ((obj != null) && (obj instanceof FloatValue)) { |
| 42 | return (value == ((FloatValue)obj).value()) && |
| 43 | super.equals(obj); |
| 44 | } else { |
| 45 | return false; |
| 46 | } |
| 47 | } |
| 48 | |
| 49 | public int hashCode() { |
| 50 | /* |
| 51 | * TO DO: Better hash code |
| 52 | */ |
| 53 | return intValue(); |
| 54 | } |
| 55 | |
| 56 | public int compareTo(FloatValue obj) { |
| 57 | float other = obj.value(); |
| 58 | if (value() < other) { |
| 59 | return -1; |
| 60 | } else if (value() == other) { |
| 61 | return 0; |
| 62 | } else { |
| 63 | return 1; |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | public Type type() { |
| 68 | return vm.theFloatType(); |
| 69 | } |
| 70 | |
| 71 | public float value() { |
| 72 | return value; |
| 73 | } |
| 74 | |
| 75 | public boolean booleanValue() { |
| 76 | return(value == 0.0)?false:true; |
| 77 | } |
| 78 | |
| 79 | public byte byteValue() { |
| 80 | return(byte)value; |
| 81 | } |
| 82 | |
| 83 | public char charValue() { |
| 84 | return(char)value; |
| 85 | } |
| 86 | |
| 87 | public short shortValue() { |
| 88 | return(short)value; |
| 89 | } |
| 90 | |
| 91 | public int intValue() { |
| 92 | return(int)value; |
| 93 | } |
| 94 | |
| 95 | public long longValue() { |
| 96 | return(long)value; |
| 97 | } |
| 98 | |
| 99 | public float floatValue() { |
| 100 | return(float)value; |
| 101 | } |
| 102 | |
| 103 | public double doubleValue() { |
| 104 | return(double)value; |
| 105 | } |
| 106 | |
| 107 | byte checkedByteValue() throws InvalidTypeException { |
| 108 | if ((value > Byte.MAX_VALUE) || (value < Byte.MIN_VALUE)) { |
| 109 | throw new InvalidTypeException("Can't convert " + value + " to byte"); |
| 110 | } else { |
| 111 | return super.checkedByteValue(); |
| 112 | } |
| 113 | } |
| 114 | |
| 115 | char checkedCharValue() throws InvalidTypeException { |
| 116 | if ((value > Character.MAX_VALUE) || (value < Character.MIN_VALUE)) { |
| 117 | throw new InvalidTypeException("Can't convert " + value + " to char"); |
| 118 | } else { |
| 119 | return super.checkedCharValue(); |
| 120 | } |
| 121 | } |
| 122 | |
| 123 | short checkedShortValue() throws InvalidTypeException { |
| 124 | if ((value > Short.MAX_VALUE) || (value < Short.MIN_VALUE)) { |
| 125 | throw new InvalidTypeException("Can't convert " + value + " to short"); |
| 126 | } else { |
| 127 | return super.checkedShortValue(); |
| 128 | } |
| 129 | } |
| 130 | |
| 131 | int checkedIntValue() throws InvalidTypeException { |
| 132 | int intValue = (int)value; |
| 133 | if (intValue != value) { |
| 134 | throw new InvalidTypeException("Can't convert " + value + " to int"); |
| 135 | } else { |
| 136 | return super.checkedIntValue(); |
| 137 | } |
| 138 | } |
| 139 | |
| 140 | long checkedLongValue() throws InvalidTypeException { |
| 141 | long longValue = (long)value; |
| 142 | if (longValue != value) { |
| 143 | throw new InvalidTypeException("Can't convert " + value + " to long"); |
| 144 | } else { |
| 145 | return super.checkedLongValue(); |
| 146 | } |
| 147 | } |
| 148 | |
| 149 | public String toString() { |
| 150 | return "" + value; |
| 151 | } |
| 152 | |
| 153 | byte typeValueKey() { |
| 154 | return JDWP.Tag.FLOAT; |
| 155 | } |
| 156 | } |