1 /*
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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
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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
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19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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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