1 /*
2  * Copyright (c) 2009-2010 jMonkeyEngine
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are
7  * met:
8  *
9  * * Redistributions of source code must retain the above copyright
10  *   notice, this list of conditions and the following disclaimer.
11  *
12  * * Redistributions in binary form must reproduce the above copyright
13  *   notice, this list of conditions and the following disclaimer in the
14  *   documentation and/or other materials provided with the distribution.
15  *
16  * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
17  *   may be used to endorse or promote products derived from this software
18  *   without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
24  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
27  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
28  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
29  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  */
32 package com.jme3.system;
33 
34 import checkers.quals.TypeQualifier;
35 import java.lang.annotation.*;
36 
37 /**
38  * This class contains the Annotation definitions for jME3. Mostly these are used
39  * for code error checking.
40  * @author normenhansen
41  */
42 public class Annotations {
43 
44     /**
45      * Annotation used for math primitive fields, method parameters or method return values.
46      * Specifies that the primitve is read only and should not be changed.
47      */
48     @Documented
49     @Retention(RetentionPolicy.RUNTIME)
50     @TypeQualifier
51     @Target({ElementType.FIELD, ElementType.LOCAL_VARIABLE, ElementType.TYPE, ElementType.METHOD})
52     public @interface ReadOnly {
53     }
54 
55     /**
56      * Annotation used for methods in math primitives that are destructive to the
57      * object (xxxLocal, setXXX etc.).
58      */
59     @Documented
60     @Retention(RetentionPolicy.RUNTIME)
61     @TypeQualifier
62     @Target({ElementType.METHOD})
63     public @interface Destructive {
64     }
65 
66     /**
67      * Annotation used for public methods that are not to be called by users.
68      * Examples include update() methods etc.
69      */
70     public @interface Internal {
71     }
72 }
73