KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > jboss > test > aop > jdk15annotated > IntroducedAnnotationInterceptor


1 /*
2   * JBoss, Home of Professional Open Source
3   * Copyright 2005, JBoss Inc., and individual contributors as indicated
4   * by the @authors tag. See the copyright.txt in the distribution for a
5   * full listing of individual contributors.
6   *
7   * This is free software; you can redistribute it and/or modify it
8   * under the terms of the GNU Lesser General Public License as
9   * published by the Free Software Foundation; either version 2.1 of
10   * the License, or (at your option) any later version.
11   *
12   * This software is distributed in the hope that it will be useful,
13   * but WITHOUT ANY WARRANTY; without even the implied warranty of
14   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15   * Lesser General Public License for more details.
16   *
17   * You should have received a copy of the GNU Lesser General Public
18   * License along with this software; if not, write to the Free
19   * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20   * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21   */
22 package org.jboss.test.aop.jdk15annotated;
23
24 import java.lang.reflect.Constructor JavaDoc;
25 import java.lang.reflect.Method JavaDoc;
26
27 import org.jboss.aop.AnnotationIntroductionDef;
28 import org.jboss.aop.Bind;
29 import org.jboss.aop.InterceptorDef;
30 import org.jboss.aop.advice.Interceptor;
31 import org.jboss.aop.annotation.AnnotationElement;
32 import org.jboss.aop.introduction.AnnotationIntroduction;
33 import org.jboss.aop.joinpoint.ConstructorInvocation;
34 import org.jboss.aop.joinpoint.Invocation;
35 import org.jboss.aop.joinpoint.MethodInvocation;
36
37 /**
38  *
39  * @author <a HREF="mailto:kabir.khan@jboss.org">Kabir Khan</a>
40  * @version $Revision: 46162 $
41  */
42 @InterceptorDef (scope=org.jboss.aop.advice.Scope.PER_VM)
43 @Bind (pointcut="all(org.jboss.test.aop.jdk15annotated.IntroducedAnnotationPOJO)")
44       public class IntroducedAnnotationInterceptor implements Interceptor
45 {
46    @AnnotationIntroductionDef (expr="method(* org.jboss.test.aop.jdk15annotated.IntroducedAnnotationPOJO->annotationIntroductionMethod())", invisible=false, annotation="@org.jboss.test.aop.jdk15annotated.MyAnnotation (string='hello', integer=5, bool=true)")
47    public static AnnotationIntroduction annotationIntroduction;
48
49    public static MyAnnotation lastMyAnnotation;
50
51    public String JavaDoc getName()
52    {
53       return "TestAnnotationInterceptor";
54    }
55
56    public Object JavaDoc invoke(Invocation invocation) throws Throwable JavaDoc
57    {
58       System.out.println("IntroducedInterceptor");
59       if (invocation instanceof MethodInvocation)
60       {
61          Method JavaDoc method = ((MethodInvocation)invocation).getMethod();
62          System.out.println("executing method " + method.toString());
63          MyAnnotation myAnn = (MyAnnotation)AnnotationElement.getAnyAnnotation(method, MyAnnotation.class);
64          lastMyAnnotation = myAnn;
65       }
66       else if (invocation instanceof ConstructorInvocation)
67       {
68          Constructor JavaDoc constructor = ((ConstructorInvocation)invocation).getConstructor();
69          System.out.println("executing constructor " + constructor);
70          MyAnnotation myAnn = (MyAnnotation)AnnotationElement.getAnyAnnotation(constructor, MyAnnotation.class);
71          lastMyAnnotation = myAnn;
72       }
73
74       return invocation.invokeNext();
75    }
76 }
77
Popular Tags