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Java > Open Source Codes > spoon > aval > support > validator > InsideValidator


1 /**
2  * Spoon - http://spoon.gforge.inria.fr/
3  * Copyright (C) 2006 INRIA Futurs <renaud.pawlak@inria.fr>
4  *
5  * This software is governed by the CeCILL-C License under French law and
6  * abiding by the rules of distribution of free software. You can use,
7  * modify and/or redistribute the software under the terms of the
8  * CeCILL-C
9  * license as circulated by CEA, CNRS and INRIA at the following URL:
10  * http://www.cecill.info.
11  *
12  * This program is distributed in the hope that it will be useful, but
13  * WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the CeCILL-C
15  * License for more details.
16  *
17  * The fact that you are presently reading this means that you have had
18  * knowledge of the CeCILL-C license and that you accept its terms.
19  */
20
21 package spoon.aval.support.validator;
22
23 import java.lang.annotation.Annotation JavaDoc;
24
25 import spoon.aval.Validator;
26 import spoon.aval.annotation.structure.Inside;
27 import spoon.aval.processing.AValProcessor;
28 import spoon.aval.processing.ValidationPoint;
29 import spoon.processing.Severity;
30 import spoon.reflect.declaration.CtElement;
31
32 /**
33  * Implementation for the {@link Inside} validation
34  *
35  * <p>
36  * This class implements the {@link Inside} validator. It checks that a parent
37  * CtElement of the current validation point is annotated with an annotation of
38  * the type specified in the Inside
39  *
40  * &#64;Validator. If not, it checks the instance of the Inside
41  * &#64;Validator to report an ERROR or a WARNING.
42  *
43  * @see Inside
44  * @see Severity
45  *
46  */
47 public class InsideValidator implements Validator<Inside> {
48
49     /**
50      * Implementation of the Validator interface. Called by
51      * {@link AValProcessor}
52      */
53     public void check(ValidationPoint<Inside> vp) {
54         Class JavaDoc<? extends Annotation JavaDoc> parent = vp.getValAnnotation().value();
55
56         CtElement pElement = vp.getProgramElement();
57         pElement = pElement.getParent();
58         while (pElement != null) {
59             if (pElement.getAnnotation(parent) != null) {
60                 return;
61             }
62             pElement = pElement.getParent();
63         }
64         
65         String JavaDoc message = vp.getValAnnotation().message().replace("?val", parent.getSimpleName());
66         ValidationPoint.report(vp.getValAnnotation().severity(), vp
67                 .getProgramElement(), message,vp.fixerFactory(vp.getValAnnotation().fixers()));
68     }
69
70 }
71
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