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Java > Open Source Codes > org > jboss > test > aop > annotated > 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.annotated;
23
24 import java.lang.reflect.Constructor JavaDoc;
25 import java.lang.reflect.Method JavaDoc;
26
27 import org.jboss.aop.advice.Interceptor;
28 import org.jboss.aop.annotation.AnnotationElement;
29 import org.jboss.aop.introduction.AnnotationIntroduction;
30 import org.jboss.aop.joinpoint.ConstructorInvocation;
31 import org.jboss.aop.joinpoint.Invocation;
32 import org.jboss.aop.joinpoint.MethodInvocation;
33
34 /**
35  *
36  * @author <a HREF="mailto:kabir.khan@jboss.org">Kabir Khan</a>
37  * @version $Revision: 37406 $
38  * @@org.jboss.aop.InterceptorDef (scope=org.jboss.aop.advice.Scope.PER_VM)
39  * @@org.jboss.aop.Bind (pointcut="all(org.jboss.test.aop.annotated.IntroducedAnnotationPOJO)")
40  */
41 public class IntroducedAnnotationInterceptor implements Interceptor
42 {
43    /**
44     * @@org.jboss.aop.AnnotationIntroductionDef (expr="method(* org.jboss.test.aop.annotated.IntroducedAnnotationPOJO->annotationIntroductionMethod())", invisible=false, annotation="@org.jboss.test.aop.annotated.MyAnnotation (string='hello', integer=5, bool=true)")
45     */
46    public static AnnotationIntroduction annotationIntroduction;
47    
48    public static MyAnnotation lastMyAnnotation;
49
50    public String JavaDoc getName()
51    {
52       return "TestAnnotationInterceptor";
53    }
54
55    public Object JavaDoc invoke(Invocation invocation) throws Throwable JavaDoc
56    {
57       System.out.println("IntroducedInterceptor");
58       if (invocation instanceof MethodInvocation)
59       {
60          Method JavaDoc method = ((MethodInvocation)invocation).getMethod();
61          System.out.println("executing method " + method.toString());
62          MyAnnotation myAnn = (MyAnnotation)AnnotationElement.getAnyAnnotation(method, MyAnnotation.class);
63          lastMyAnnotation = myAnn;
64       }
65       else if (invocation instanceof ConstructorInvocation)
66       {
67          Constructor JavaDoc constructor = ((ConstructorInvocation)invocation).getConstructor();
68          System.out.println("executing constructor " + constructor);
69          MyAnnotation myAnn = (MyAnnotation)AnnotationElement.getAnyAnnotation(constructor, MyAnnotation.class);
70          lastMyAnnotation = myAnn;
71       }
72       
73       return invocation.invokeNext();
74    }
75 }
76
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