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comparison agent/src/share/classes/sun/jvm/hotspot/jdi/LongValueImpl.java @ 0:a61af66fc99e jdk7-b24

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author duke
date Sat, 01 Dec 2007 00:00:00 +0000
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children c18cbe5936b8
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-1:000000000000 0:a61af66fc99e
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 LongValueImpl extends PrimitiveValueImpl
30 implements LongValue {
31 private long value;
32
33 LongValueImpl(VirtualMachine aVm,long aValue) {
34 super(aVm);
35
36 value = aValue;
37 }
38
39 public boolean equals(Object obj) {
40 if ((obj != null) && (obj instanceof LongValue)) {
41 return (value == ((LongValue)obj).value()) &&
42 super.equals(obj);
43 } else {
44 return false;
45 }
46 }
47
48 public int hashCode() {
49 /*
50 * TO DO: Better hash code
51 */
52 return intValue();
53 }
54
55 public int compareTo(Object obj) {
56 long other = ((LongValue)obj).value();
57 if (value() < other) {
58 return -1;
59 } else if (value() == other) {
60 return 0;
61 } else {
62 return 1;
63 }
64 }
65
66 public Type type() {
67 return vm.theLongType();
68 }
69
70 public long value() {
71 return value;
72 }
73
74 public boolean booleanValue() {
75 return(value == 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 public String toString() {
139 return "" + value;
140 }
141 }