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Java > Open Source Codes > com > sun > enterprise > deployment > annotation > handlers > EntityManagerFactoryReferencesHandler


1 /*
2  * The contents of this file are subject to the terms
3  * of the Common Development and Distribution License
4  * (the License). You may not use this file except in
5  * compliance with the License.
6  *
7  * You can obtain a copy of the license at
8  * https://glassfish.dev.java.net/public/CDDLv1.0.html or
9  * glassfish/bootstrap/legal/CDDLv1.0.txt.
10  * See the License for the specific language governing
11  * permissions and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL
14  * Header Notice in each file and include the License file
15  * at glassfish/bootstrap/legal/CDDLv1.0.txt.
16  * If applicable, add the following below the CDDL Header,
17  * with the fields enclosed by brackets [] replaced by
18  * you own identifying information:
19  * "Portions Copyrighted [year] [name of copyright owner]"
20  *
21  * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
22  */
23 package com.sun.enterprise.deployment.annotation.handlers;
24
25 import java.lang.annotation.Annotation JavaDoc;
26 import java.lang.annotation.ElementType JavaDoc;
27 import java.lang.reflect.AnnotatedElement JavaDoc;
28 import java.lang.reflect.Method JavaDoc;
29 import java.util.ArrayList JavaDoc;
30 import java.util.List JavaDoc;
31
32 import javax.persistence.PersistenceUnit;
33 import javax.persistence.PersistenceUnits;
34
35 import com.sun.enterprise.deployment.annotation.HandlerProcessingResult;
36 import com.sun.enterprise.deployment.annotation.AnnotationInfo;
37 import com.sun.enterprise.deployment.annotation.AnnotationProcessorException;
38 import com.sun.enterprise.deployment.annotation.HandlerProcessingResult;
39 import com.sun.enterprise.deployment.annotation.context.ResourceContainerContext;
40
41 /**
42  * This handler is responsible for handling the
43  * javax.persistence.PersistenceUnits annotation.
44  *
45  */
46 public class EntityManagerFactoryReferencesHandler
47     extends EntityManagerFactoryReferenceHandler {
48     
49     public EntityManagerFactoryReferencesHandler() {
50     }
51     
52     /**
53      * @return the annoation type this annotation handler is handling
54      */
55     public Class JavaDoc<? extends Annotation JavaDoc> getAnnotationType() {
56         return PersistenceUnits.class;
57     }
58         
59
60     protected HandlerProcessingResult processAnnotation(AnnotationInfo ainfo,
61             ResourceContainerContext[] rcContexts)
62             throws AnnotationProcessorException {
63
64         PersistenceUnits annotation = (PersistenceUnits) ainfo.getAnnotation();
65         
66         PersistenceUnit[] emfRefAnnotations = annotation.value();
67         List JavaDoc<HandlerProcessingResult> results = new ArrayList JavaDoc<HandlerProcessingResult>();
68
69         for(PersistenceUnit emfRef : emfRefAnnotations) {
70             results.add(processEmfRef(ainfo, rcContexts, emfRef));
71         }
72
73         return getOverallProcessingResult(results);
74     }
75
76 }
77
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