KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > freemarker > template > SimpleNumber


1 /*
2  * Copyright (c) 2003 The Visigoth Software Society. All rights
3  * reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *
9  * 1. Redistributions of source code must retain the above copyright
10  * notice, this list of conditions and the following disclaimer.
11  *
12  * 2. Redistributions in binary form must reproduce the above copyright
13  * notice, this list of conditions and the following disclaimer in
14  * the documentation and/or other materials provided with the
15  * distribution.
16  *
17  * 3. The end-user documentation included with the redistribution, if
18  * any, must include the following acknowledgement:
19  * "This product includes software developed by the
20  * Visigoth Software Society (http://www.visigoths.org/)."
21  * Alternately, this acknowledgement may appear in the software itself,
22  * if and wherever such third-party acknowledgements normally appear.
23  *
24  * 4. Neither the name "FreeMarker", "Visigoth", nor any of the names of the
25  * project contributors may be used to endorse or promote products derived
26  * from this software without prior written permission. For written
27  * permission, please contact visigoths@visigoths.org.
28  *
29  * 5. Products derived from this software may not be called "FreeMarker" or "Visigoth"
30  * nor may "FreeMarker" or "Visigoth" appear in their names
31  * without prior written permission of the Visigoth Software Society.
32  *
33  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
34  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
35  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
36  * DISCLAIMED. IN NO EVENT SHALL THE VISIGOTH SOFTWARE SOCIETY OR
37  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
38  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
39  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
40  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
41  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
42  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
43  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
44  * SUCH DAMAGE.
45  * ====================================================================
46  *
47  * This software consists of voluntary contributions made by many
48  * individuals on behalf of the Visigoth Software Society. For more
49  * information on the Visigoth Software Society, please see
50  * http://www.visigoths.org/
51  */
52
53 package freemarker.template;
54
55 import java.io.Serializable JavaDoc;
56
57
58 /**
59  * A simple implementation of the <tt>TemplateNumberModel</tt>
60  * interface. Note that this class is immutable.
61  *
62  * <p>This class is thread-safe.
63  *
64  * @author <A HREF="mailto:jon@revusky.com">Jonathan Revusky</A>
65  */
66 public final class SimpleNumber implements TemplateNumberModel, Serializable JavaDoc {
67
68     /**
69      * @serial the value of this <tt>SimpleNumber</tt>
70      */
71     private Number JavaDoc value;
72
73     public SimpleNumber(Number JavaDoc value) {
74         this.value = value;
75     }
76
77     public SimpleNumber(byte val) {
78         this.value = new Byte JavaDoc(val);
79     }
80
81     public SimpleNumber(short val) {
82         this.value = new Short JavaDoc(val);
83     }
84
85     public SimpleNumber(int val) {
86         this.value = new Integer JavaDoc(val);
87     }
88
89     public SimpleNumber(long val) {
90         this.value = new Long JavaDoc(val);
91     }
92
93     public SimpleNumber(float val) {
94         this.value = new Float JavaDoc(val);
95     }
96     
97     public SimpleNumber(double val) {
98         this.value = new Double JavaDoc(val);
99     }
100
101     public Number JavaDoc getAsNumber() {
102         return value;
103     }
104
105     public String JavaDoc toString() {
106         return value.toString();
107     }
108 }
109
Popular Tags