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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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8  * particular file as subject to the "Classpath" exception as provided
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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).
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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 
CharValueImpl(VirtualMachine aVm,char aValue)34     CharValueImpl(VirtualMachine aVm,char 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 CharValue)) {
42             return (value == ((CharValue)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(CharValue obj)56     public int compareTo(CharValue obj) {
57         char other = obj.value();
58         return value() - other;
59     }
60 
type()61     public Type type() {
62         return vm.theCharType();
63     }
64 
value()65     public char 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 value;
79     }
80 
shortValue()81     public short shortValue() {
82         return(short)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 
toString()101     public String toString() {
102         return "" + value;
103     }
104 
checkedByteValue()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 
checkedShortValue()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 
typeValueKey()123     byte typeValueKey() {
124         return JDWP.Tag.CHAR;
125     }
126 }
127