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Java > Open Source Codes > com > quadcap > util > MutableInteger


1 package com.quadcap.util;
2
3 /* Copyright 1999 - 2003 Quadcap Software. All rights reserved.
4  *
5  * This software is distributed under the Quadcap Free Software License.
6  * This software may be used or modified for any purpose, personal or
7  * commercial. Open Source redistributions are permitted. Commercial
8  * redistribution of larger works derived from, or works which bundle
9  * this software requires a "Commercial Redistribution License"; see
10  * http://www.quadcap.com/purchase.
11  *
12  * Redistributions qualify as "Open Source" under one of the following terms:
13  *
14  * Redistributions are made at no charge beyond the reasonable cost of
15  * materials and delivery.
16  *
17  * Redistributions are accompanied by a copy of the Source Code or by an
18  * irrevocable offer to provide a copy of the Source Code for up to three
19  * years at the cost of materials and delivery. Such redistributions
20  * must allow further use, modification, and redistribution of the Source
21  * Code under substantially the same terms as this license.
22  *
23  * Redistributions of source code must retain the copyright notices as they
24  * appear in each source code file, these license terms, and the
25  * disclaimer/limitation of liability set forth as paragraph 6 below.
26  *
27  * Redistributions in binary form must reproduce this Copyright Notice,
28  * these license terms, and the disclaimer/limitation of liability set
29  * forth as paragraph 6 below, in the documentation and/or other materials
30  * provided with the distribution.
31  *
32  * The Software is provided on an "AS IS" basis. No warranty is
33  * provided that the Software is free of defects, or fit for a
34  * particular purpose.
35  *
36  * Limitation of Liability. Quadcap Software shall not be liable
37  * for any damages suffered by the Licensee or any third party resulting
38  * from use of the Software.
39  */
40
41 /**
42  * This class represents a configuration value which is a number
43  *
44  * @author Stan Bailes
45  */
46 public class MutableInteger extends Number JavaDoc {
47     int intVal;
48
49     public MutableInteger() {}
50
51     public MutableInteger(int val) { intVal = val; }
52
53     public void setIntValue(int val) { intVal = val; }
54     
55     public final byte byteValue() { return (byte)intVal; }
56     public final short shortValue() { return (short)intVal; }
57     public final int intValue() { return intVal; }
58     public final long longValue() { return intVal; }
59     public final float floatValue() { return intVal; }
60     public final double doubleValue() { return intVal; }
61
62     public final boolean bit(int b) {
63     return (intVal & (1 << b)) != 0;
64     }
65
66     public String JavaDoc toString() { return Integer.toString(intVal); }
67 }
68
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