1 /*
2 * Copyright (c) 2002-2014, Mairie de Paris
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
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright notice
10 * and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright notice
13 * and the following disclaimer in the documentation and/or other materials
14 * provided with the distribution.
15 *
16 * 3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 *
32 * License 1.0
33 */
34 package fr.paris.lutece.util.annotation;
35
36 import fr.paris.lutece.portal.service.spring.SpringContextService;
37 import fr.paris.lutece.portal.service.util.AppException;
38
39 import java.lang.annotation.Annotation;
40
41 import java.util.Set;
42
43
44 /**
45 *
46 * Allow classpath scanning for annotations
47 *
48 */
49 public final class AnnotationUtil
50 {
51 private static final IAnnotationDB ANNOTATION_DB = (IAnnotationDB) SpringContextService.getBean( "annotationDB" );
52
53 static
54 {
55 // check annotation db
56 if ( ANNOTATION_DB == null )
57 {
58 throw new AppException(
59 "Bean annotationDB is not correctly set. Please check you core_context.xml configuration." );
60 }
61
62 ANNOTATION_DB.init( );
63 }
64
65 /**
66 * Empty constructor
67 */
68 private AnnotationUtil( )
69 {
70 // nothing
71 }
72
73 /**
74 * Finds all classes with the given annotation
75 * @param annotationType the annotation class
76 * @return all classes founds
77 */
78 public static Set<String> find( Class<?extends Annotation> annotationType )
79 {
80 return ANNOTATION_DB.getClassesName( annotationType );
81 }
82
83 /**
84 * Finds all classes with the given annotation
85 * @param strAnnotation the annotation class name
86 * @return all classes founds
87 */
88 public static Set<String> find( String strAnnotation )
89 {
90 return ANNOTATION_DB.getClassesName( strAnnotation );
91 }
92 }