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Java > Open Source Codes > org > objectweb > fractal > fraclet > annotation > FractalBC


1 /*==============================================================================
2  Fraclet annotation - Copyright (C) 2002-2006 INRIA Futurs / LIFL
3  Fractal Component Model (contact: fractal@objectweb.org)
4
5  This library is free software; you can redistribute it and/or modify it under
6  the terms of the GNU Lesser General Public License as published by the Free
7  Software Foundation; either version 2.1 of the License, or any later version.
8
9  This library is distributed in the hope that it will be useful, but WITHOUT ANY
10  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
11  PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
12
13  You should have received a copy of the GNU Lesser General Public License along
14  with this library; if not, write to the Free Software Foundation, Inc.,
15  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16
17  Initial developer(s): Nicolas Pessemier (nicolas.pessemier@lifl.fr)
18  ==============================================================================*/
19
20 package org.objectweb.fractal.fraclet.annotation;
21
22 import java.lang.annotation.ElementType JavaDoc;
23 import java.lang.annotation.Target JavaDoc;
24
25 import spoon.aval.annotation.structure.Inside;
26 import spoon.aval.annotation.structure.Prohibits;
27 import spoon.aval.annotation.value.Matches;
28 import spoon.aval.annotation.value.RefersTo;
29
30 /**
31  * An annotation to inject the binding controller
32  *
33  * @author Nicolas Pessemier <Nicolas.Pessemier@lifl.fr>
34  *
35  */
36 @Inside(FractalComponent.class)
37 @Prohibits(FractalAC.class)
38 @Target JavaDoc(ElementType.FIELD)
39 public @interface FractalBC {
40     /**
41      *
42      * @return the name of the bound Fractal interface
43      */
44     @RefersTo(value = FractalItf.class,attribute="name") String JavaDoc name();
45
46     /**
47      *
48      * @return the signature of the interface (optional). Thanks to Java5 type
49      * safety this parameter can be automatically computed, even with
50      * collection interfaces (HashMap<String,Service>
51      * collectionBinding)
52      */
53     Class JavaDoc signature() default Void JavaDoc.class;
54
55     /**
56      *
57      * @return the cardinality["singleton"/"collection"] of the bound Fractal
58      * interface
59      */
60     @Matches("(singleton|collection)") String JavaDoc cardinality() default "singleton";
61
62     /**
63      *
64      * @return the contingency["mandatory"/"optional"] of the Fractal interface
65      */
66     @Matches("(mandatory|optional)") String JavaDoc contingency() default "mandatory";
67
68 }
69
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