J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame] | 1 | /* |
Alan Bateman | 430592a | 2012-11-02 15:50:11 +0000 | [diff] [blame] | 2 | * Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved. |
J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame] | 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 |
Kelly O'Hair | fe008ae | 2010-05-25 15:58:33 -0700 | [diff] [blame] | 7 | * published by the Free Software Foundation. Oracle designates this |
J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame] | 8 | * particular file as subject to the "Classpath" exception as provided |
Kelly O'Hair | fe008ae | 2010-05-25 15:58:33 -0700 | [diff] [blame] | 9 | * by Oracle in the LICENSE file that accompanied this code. |
J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame] | 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 | * |
Kelly O'Hair | fe008ae | 2010-05-25 15:58:33 -0700 | [diff] [blame] | 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. |
J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame] | 24 | */ |
| 25 | |
| 26 | package com.sun.tools.jdi; |
| 27 | |
| 28 | import com.sun.jdi.*; |
| 29 | |
| 30 | public class CharValueImpl extends PrimitiveValueImpl |
| 31 | implements CharValue { |
| 32 | private char value; |
| 33 | |
| 34 | CharValueImpl(VirtualMachine aVm,char aValue) { |
| 35 | super(aVm); |
| 36 | |
| 37 | value = aValue; |
| 38 | } |
| 39 | |
| 40 | public boolean equals(Object obj) { |
| 41 | if ((obj != null) && (obj instanceof CharValue)) { |
| 42 | return (value == ((CharValue)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(CharValue obj) { |
| 57 | char other = obj.value(); |
| 58 | return value() - other; |
| 59 | } |
| 60 | |
| 61 | public Type type() { |
| 62 | return vm.theCharType(); |
| 63 | } |
| 64 | |
| 65 | public char value() { |
| 66 | return value; |
| 67 | } |
| 68 | |
| 69 | public boolean booleanValue() { |
| 70 | return(value == 0)?false:true; |
| 71 | } |
| 72 | |
| 73 | public byte byteValue() { |
| 74 | return(byte)value; |
| 75 | } |
| 76 | |
| 77 | public char charValue() { |
Jim Holmlund | 6d0e893 | 2011-12-09 12:56:22 -0800 | [diff] [blame] | 78 | return value; |
J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame] | 79 | } |
| 80 | |
| 81 | public short shortValue() { |
| 82 | return(short)value; |
| 83 | } |
| 84 | |
| 85 | public int intValue() { |
| 86 | return(int)value; |
| 87 | } |
| 88 | |
| 89 | public long longValue() { |
| 90 | return(long)value; |
| 91 | } |
| 92 | |
| 93 | public float floatValue() { |
| 94 | return(float)value; |
| 95 | } |
| 96 | |
| 97 | public double doubleValue() { |
| 98 | return(double)value; |
| 99 | } |
| 100 | |
| 101 | public String toString() { |
| 102 | return "" + value; |
| 103 | } |
| 104 | |
| 105 | byte checkedByteValue() throws InvalidTypeException { |
| 106 | // Note: since char is unsigned, don't check against MIN_VALUE |
| 107 | if (value > Byte.MAX_VALUE) { |
| 108 | throw new InvalidTypeException("Can't convert " + value + " to byte"); |
| 109 | } else { |
| 110 | return super.checkedByteValue(); |
| 111 | } |
| 112 | } |
| 113 | |
| 114 | short checkedShortValue() throws InvalidTypeException { |
| 115 | // Note: since char is unsigned, don't check against MIN_VALUE |
| 116 | if (value > Short.MAX_VALUE) { |
| 117 | throw new InvalidTypeException("Can't convert " + value + " to short"); |
| 118 | } else { |
| 119 | return super.checkedShortValue(); |
| 120 | } |
| 121 | } |
| 122 | |
| 123 | byte typeValueKey() { |
| 124 | return JDWP.Tag.CHAR; |
| 125 | } |
| 126 | } |