1 /* 2 * Copyright (c) 1998, 2004, 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 26 package com.sun.tools.jdi; 27 28 import com.sun.jdi.*; 29 30 public class ByteValueImpl extends PrimitiveValueImpl 31 implements ByteValue { 32 private byte value; 33 ByteValueImpl(VirtualMachine aVm,byte aValue)34 ByteValueImpl(VirtualMachine aVm,byte aValue) { 35 super(aVm); 36 37 value = aValue; 38 } 39 equals(Object obj)40 public boolean equals(Object obj) { 41 if ((obj != null) && (obj instanceof ByteValue)) { 42 return (value == ((ByteValue)obj).value()) 43 && super.equals(obj); 44 } else { 45 return false; 46 } 47 } 48 hashCode()49 public int hashCode() { 50 /* 51 * TO DO: Better hash code 52 */ 53 return intValue(); 54 } 55 compareTo(ByteValue obj)56 public int compareTo(ByteValue obj) { 57 byte other = obj.value(); 58 return value() - other; 59 } 60 61 type()62 public Type type() { 63 return vm.theByteType(); 64 } 65 value()66 public byte value() { 67 return value; 68 } 69 booleanValue()70 public boolean booleanValue() { 71 return(value == 0)?false:true; 72 } 73 byteValue()74 public byte byteValue() { 75 return value; 76 } 77 charValue()78 public char charValue() { 79 return(char)value; 80 } 81 shortValue()82 public short shortValue() { 83 return(short)value; 84 } 85 intValue()86 public int intValue() { 87 return(int)value; 88 } 89 longValue()90 public long longValue() { 91 return(long)value; 92 } 93 floatValue()94 public float floatValue() { 95 return(float)value; 96 } 97 doubleValue()98 public double doubleValue() { 99 return(double)value; 100 } 101 checkedCharValue()102 char checkedCharValue() throws InvalidTypeException { 103 if ((value > Character.MAX_VALUE) || (value < Character.MIN_VALUE)) { 104 throw new InvalidTypeException("Can't convert " + value + " to char"); 105 } else { 106 return super.checkedCharValue(); 107 } 108 } 109 toString()110 public String toString() { 111 return "" + value; 112 } 113 typeValueKey()114 byte typeValueKey() { 115 return JDWP.Tag.BYTE; 116 } 117 } 118