KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > objectweb > easybeans > tests > enhancer > interceptors > business > bean > Interceptor


1 /**
2  * EasyBeans
3  * Copyright (C) 2006 Bull S.A.S.
4  * Contact: easybeans@objectweb.org
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19  * USA
20  *
21  * --------------------------------------------------------------------------
22  * $Id: Interceptor.java 450 2006-05-12 15:30:25Z benoitf $
23  * --------------------------------------------------------------------------
24  */

25
26 package org.objectweb.easybeans.tests.enhancer.interceptors.business.bean;
27
28 import java.util.Map JavaDoc;
29
30 import javax.interceptor.AroundInvoke;
31 import javax.interceptor.InvocationContext;
32
33
34 /**
35  * Acts as an interceptor.
36  * @author Florent Benoit
37  */

38 public class Interceptor {
39
40     /**
41      * @param invocationContext contains attributes of invocation
42      * @return method's invocation result
43      * @throws Exception if invocation fails
44      */

45     @AroundInvoke
46     @SuppressWarnings JavaDoc("unchecked")
47     public Object JavaDoc outsideIntercepted(final InvocationContext invocationContext) throws Exception JavaDoc {
48         Object JavaDoc o = invocationContext.getTarget();
49
50         if (o instanceof StatelessBean) {
51             StatelessBean bean = (StatelessBean) o;
52             bean.incrementOtherInterceptorCounter();
53         }
54
55         // Add a key in the map
56
Map JavaDoc contextData = invocationContext.getContextData();
57         contextData.put("KEY", "TEST");
58
59         return invocationContext.proceed();
60     }
61 }
62
Popular Tags