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Java > Open Source Codes > org > mr > api > jms > selector > syntax > MantaNumber


1 /*
2  * Copyright 2002 by
3  * <a HREF="http://www.coridan.com">Coridan</a>
4  * <a HREF="mailto: support@coridan.com ">support@coridan.com</a>
5  *
6  * The contents of this file are subject to the Mozilla Public License Version
7  * 1.1 (the "License"); you may not use this file except in compliance with the
8  * License. You may obtain a copy of the License at
9  * http://www.mozilla.org/MPL/
10  *
11  * Software distributed under the License is distributed on an "AS IS" basis,
12  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13  * for the specific language governing rights and limitations under the
14  * License.
15  *
16  * The Original Code is "MantaRay" (TM).
17  *
18  * The Initial Developer of the Original Code is Coridan.
19  * Portions created by the Initial Developer are Copyright (C) 2006
20  * Coridan Inc. All Rights Reserved.
21  *
22  * Contributor(s): all the names of the contributors are added in the source
23  * code where applicable.
24  *
25  * Alternatively, the contents of this file may be used under the terms of the
26  * LGPL license (the "GNU LESSER GENERAL PUBLIC LICENSE"), in which case the
27  * provisions of LGPL are applicable instead of those above. If you wish to
28  * allow use of your version of this file only under the terms of the LGPL
29  * License and not to allow others to use your version of this file under
30  * the MPL, indicate your decision by deleting the provisions above and
31  * replace them with the notice and other provisions required by the LGPL.
32  * If you do not delete the provisions above, a recipient may use your version
33  * of this file under either the MPL or the GNU LESSER GENERAL PUBLIC LICENSE.
34  
35  *
36  * This library is free software; you can redistribute it and/or modify it
37  * under the terms of the MPL as stated above or under the terms of the GNU
38  * Lesser General Public License as published by the Free Software Foundation;
39  * either version 2.1 of the License, or any later version.
40  *
41  * This library is distributed in the hope that it will be useful, but WITHOUT
42  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
43  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
44  * License for more details.
45  */
46 package org.mr.api.jms.selector.syntax;
47
48
49 /**
50  * This class is the base class for numeric type adapters.
51
52  */
53 abstract class MantaNumber extends MantaObject {
54
55     
56     /**
57      * Returns the addition of a number to this
58      *
59      * @param number the number to add
60      * @return the value of <code>this + number<code>
61      */
62     public abstract MantaNumber add(final MantaNumber number);
63
64     
65     /**
66      * Returns the value of the substraction of a number from this
67      *
68      * @param number the number to subtract
69      * @return the value of <code>this - number<code>
70      */
71     public abstract MantaNumber subtract(final MantaNumber number);
72
73     
74     /**
75      * Returns the multiplication of a number to this
76      *
77      * @param number the number to multiply
78      * @return the value of <code>this * number<code>
79      */
80     public abstract MantaNumber multiply(final MantaNumber number);
81
82     
83     /**
84      * Returns the division of a number from this
85      *
86      * @param number the number to divide
87      * @return the value of <code>this / number<code>
88      */
89     public abstract MantaNumber divide(final MantaNumber number);
90
91     
92     /**
93      * Returns the value of this as a <code>long</code>
94      *
95      * @return the value of this as a <code>long</code>
96      */
97     public abstract long getLong();
98
99     
100     /**
101      * Returns the value of this as a <code>double</code>
102      *
103      * @return the value of this as a <code>double</code>
104      */
105     public abstract double getDouble();
106
107     
108     /**
109      * Returns the type of this
110      *
111      * @return {@link Type#NUMERIC}
112      */
113     public final Type type() {
114         return Type.NUMERIC;
115     }//getType
116 }//MantaNumber
117
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