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


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
30 import javax.interceptor.ExcludeClassInterceptors;
31
32 import com.sun.enterprise.deployment.EjbDescriptor;
33 import com.sun.enterprise.deployment.EjbBundleDescriptor;
34 import com.sun.enterprise.deployment.MethodDescriptor;
35 import com.sun.enterprise.deployment.InterceptorBindingDescriptor;
36
37 import com.sun.enterprise.deployment.annotation.AnnotationInfo;
38 import com.sun.enterprise.deployment.annotation.AnnotationProcessorException;
39 import com.sun.enterprise.deployment.annotation.HandlerProcessingResult;
40 import com.sun.enterprise.deployment.annotation.context.EjbContext;
41
42 /**
43  * This handler is responsible for handling the
44  * javax.ejb.ExcludeClassInterceptors annotation.
45  *
46  */
47 public class ExcludeClassInterceptorsHandler
48     extends AbstractAttributeHandler {
49     
50     public ExcludeClassInterceptorsHandler() {
51     }
52     
53     /**
54      * @return the annoation type this annotation handler is handling
55      */
56     public Class JavaDoc<? extends Annotation JavaDoc> getAnnotationType() {
57         return ExcludeClassInterceptors.class;
58     }
59         
60     protected HandlerProcessingResult processAnnotation(AnnotationInfo ainfo,
61             EjbContext[] ejbContexts) throws AnnotationProcessorException {
62
63          EjbBundleDescriptor ejbBundle =
64              ((EjbDescriptor)ejbContexts[0].getDescriptor()).
65                  getEjbBundleDescriptor();
66         
67          for(EjbContext next : ejbContexts) {
68
69             EjbDescriptor ejbDescriptor = (EjbDescriptor) next.getDescriptor();
70
71             // Create binding information.
72 InterceptorBindingDescriptor binding =
73                 new InterceptorBindingDescriptor();
74
75             binding.setEjbName(ejbDescriptor.getName());
76             binding.setExcludeClassInterceptors(true);
77
78             // Annotation can only be defined at the method level.
79 Method JavaDoc m = (Method JavaDoc) ainfo.getAnnotatedElement();
80             MethodDescriptor md =
81                 new MethodDescriptor(m, MethodDescriptor.EJB_BEAN);
82             binding.setBusinessMethod(md);
83
84             ejbBundle.prependInterceptorBinding(binding);
85         }
86
87         return getDefaultProcessedResult();
88     }
89
90     /**
91      * @return an array of annotation types this annotation handler would
92      * require to be processed (if present) before it processes it's own
93      * annotation type.
94      */
95     public Class JavaDoc<? extends Annotation JavaDoc>[] getTypeDependencies() {
96         return getEjbAnnotationTypes();
97     }
98 }
99
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