Mercurial > hg > truffle
comparison agent/src/share/classes/sun/jvm/hotspot/jdi/DoubleValueImpl.java @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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-1:000000000000 | 0:a61af66fc99e |
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1 /* | |
2 * Copyright 2002-2003 Sun Microsystems, Inc. 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. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
21 * have any questions. | |
22 * | |
23 */ | |
24 | |
25 package sun.jvm.hotspot.jdi; | |
26 | |
27 import com.sun.jdi.*; | |
28 | |
29 public class DoubleValueImpl extends PrimitiveValueImpl | |
30 implements DoubleValue { | |
31 private double value; | |
32 | |
33 DoubleValueImpl(VirtualMachine aVm,double aValue) { | |
34 super(aVm); | |
35 | |
36 value = aValue; | |
37 } | |
38 | |
39 public boolean equals(Object obj) { | |
40 if ((obj != null) && (obj instanceof DoubleValue)) { | |
41 return (value == ((DoubleValue)obj).value()) && | |
42 super.equals(obj); | |
43 } else { | |
44 return false; | |
45 } | |
46 } | |
47 | |
48 public int compareTo(Object obj) { | |
49 double other = ((DoubleValue)obj).value(); | |
50 if (value() < other) { | |
51 return -1; | |
52 } else if (value() == other) { | |
53 return 0; | |
54 } else { | |
55 return 1; | |
56 } | |
57 } | |
58 | |
59 public int hashCode() { | |
60 /* | |
61 * TO DO: Better hash code | |
62 */ | |
63 return intValue(); | |
64 } | |
65 | |
66 public Type type() { | |
67 return vm.theDoubleType(); | |
68 } | |
69 | |
70 public double value() { | |
71 return value; | |
72 } | |
73 | |
74 public boolean booleanValue() { | |
75 return(value == 0.0)?false:true; | |
76 } | |
77 | |
78 public byte byteValue() { | |
79 return(byte)value; | |
80 } | |
81 | |
82 public char charValue() { | |
83 return(char)value; | |
84 } | |
85 | |
86 public short shortValue() { | |
87 return(short)value; | |
88 } | |
89 | |
90 public int intValue() { | |
91 return(int)value; | |
92 } | |
93 | |
94 public long longValue() { | |
95 return(long)value; | |
96 } | |
97 | |
98 public float floatValue() { | |
99 return(float)value; | |
100 } | |
101 | |
102 public double doubleValue() { | |
103 return(double)value; | |
104 } | |
105 | |
106 byte checkedByteValue() throws InvalidTypeException { | |
107 if ((value > Byte.MAX_VALUE) || (value < Byte.MIN_VALUE)) { | |
108 throw new InvalidTypeException("Can't convert " + value + " to byte"); | |
109 } else { | |
110 return super.checkedByteValue(); | |
111 } | |
112 } | |
113 | |
114 char checkedCharValue() throws InvalidTypeException { | |
115 if ((value > Character.MAX_VALUE) || (value < Character.MIN_VALUE)) { | |
116 throw new InvalidTypeException("Can't convert " + value + " to char"); | |
117 } else { | |
118 return super.checkedCharValue(); | |
119 } | |
120 } | |
121 | |
122 short checkedShortValue() throws InvalidTypeException { | |
123 if ((value > Short.MAX_VALUE) || (value < Short.MIN_VALUE)) { | |
124 throw new InvalidTypeException("Can't convert " + value + " to short"); | |
125 } else { | |
126 return super.checkedShortValue(); | |
127 } | |
128 } | |
129 | |
130 int checkedIntValue() throws InvalidTypeException { | |
131 if ((value > Integer.MAX_VALUE) || (value < Integer.MIN_VALUE)) { | |
132 throw new InvalidTypeException("Can't convert " + value + " to int"); | |
133 } else { | |
134 return super.checkedIntValue(); | |
135 } | |
136 } | |
137 | |
138 long checkedLongValue() throws InvalidTypeException { | |
139 long longValue = (long)value; | |
140 if (longValue != value) { | |
141 throw new InvalidTypeException("Can't convert " + value + " to long"); | |
142 } else { | |
143 return super.checkedLongValue(); | |
144 } | |
145 } | |
146 | |
147 float checkedFloatValue() throws InvalidTypeException { | |
148 float floatValue = (float)value; | |
149 if (floatValue != value) { | |
150 throw new InvalidTypeException("Can't convert " + value + " to float"); | |
151 } else { | |
152 return super.checkedFloatValue(); | |
153 } | |
154 } | |
155 | |
156 public String toString() { | |
157 return "" + value; | |
158 } | |
159 } |