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Java > Open Source Codes > smallsql > database > MutableInteger


1 /* =============================================================
2  * SmallSQL : a free Java DBMS library for the Java(tm) platform
3  * =============================================================
4  *
5  * (C) Copyright 2004-2006, by Volker Berlin.
6  *
7  * Project Info: http://www.smallsql.de/
8  *
9  * This library is free software; you can redistribute it and/or modify it
10  * under the terms of the GNU Lesser General Public License as published by
11  * the Free Software Foundation; either version 2.1 of the License, or
12  * (at your option) any later version.
13  *
14  * This library is distributed in the hope that it will be useful, but
15  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
16  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
17  * License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with this library; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
22  * USA.
23  *
24  * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
25  * in the United States and other countries.]
26  *
27  * ---------------
28  * MutableInteger.java
29  * ---------------
30  * Author: Volker Berlin
31  *
32  */
33 package smallsql.database;
34
35 /**
36  * @author Volker Berlin
37  *
38  */
39 final class MutableInteger extends Number JavaDoc implements Mutable{
40
41     int value;
42     
43     MutableInteger(int value){
44         this.value = value;
45     }
46     
47     public double doubleValue() {
48         return value;
49     }
50
51     public float floatValue() {
52         return value;
53     }
54
55     public int intValue() {
56         return value;
57     }
58
59     public long longValue() {
60         return value;
61     }
62
63     public String JavaDoc toString(){
64         return String.valueOf(value);
65     }
66     
67     public Object JavaDoc getImmutableObject(){
68         return Utils.getInteger(value);
69     }
70 }
71
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