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 26 package com.sun.tools.jdi; 27 28 import com.sun.jdi.*; 29 30 public class ShortValueImpl extends PrimitiveValueImpl 31 implements ShortValue { 32 private short value; 33 ShortValueImpl(VirtualMachine aVm,short aValue)34 ShortValueImpl(VirtualMachine aVm,short 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 ShortValue)) { 42 return (value == ((ShortValue)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(ShortValue obj)56 public int compareTo(ShortValue obj) { 57 short other = obj.value(); 58 return value() - other; 59 } 60 type()61 public Type type() { 62 return vm.theShortType(); 63 } 64 value()65 public short value() { 66 return value; 67 } 68 booleanValue()69 public boolean booleanValue() { 70 return(value == 0)?false:true; 71 } 72 byteValue()73 public byte byteValue() { 74 return(byte)value; 75 } 76 charValue()77 public char charValue() { 78 return(char)value; 79 } 80 shortValue()81 public short shortValue() { 82 return value; 83 } 84 intValue()85 public int intValue() { 86 return(int)value; 87 } 88 longValue()89 public long longValue() { 90 return(long)value; 91 } 92 floatValue()93 public float floatValue() { 94 return(float)value; 95 } 96 doubleValue()97 public double doubleValue() { 98 return(double)value; 99 } 100 checkedByteValue()101 byte checkedByteValue() throws InvalidTypeException { 102 if ((value > Byte.MAX_VALUE) || (value < Byte.MIN_VALUE)) { 103 throw new InvalidTypeException("Can't convert " + value + " to byte"); 104 } else { 105 return super.checkedByteValue(); 106 } 107 } 108 checkedCharValue()109 char checkedCharValue() throws InvalidTypeException { 110 if ((value > Character.MAX_VALUE) || (value < Character.MIN_VALUE)) { 111 throw new InvalidTypeException("Can't convert " + value + " to char"); 112 } else { 113 return super.checkedCharValue(); 114 } 115 } 116 toString()117 public String toString() { 118 return "" + value; 119 } 120 typeValueKey()121 byte typeValueKey() { 122 return JDWP.Tag.SHORT; 123 } 124 } 125