1/* 2 * Copyright (c) 1998, 2011, Oracle and/or its affiliates. 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26package com.sun.tools.jdi; 27 28import com.sun.jdi.*; 29 30public 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 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} 157