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Java > Open Source Codes > org > objectweb > easybeans > tests > common > interceptors > lifecycle > postconstruct > PostConstruct01


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: PostConstruct01.java 588 2006-06-05 13:50:46Z studzine $
23  * --------------------------------------------------------------------------
24  */
25 package org.objectweb.easybeans.tests.common.interceptors.lifecycle.postconstruct;
26
27 import javax.annotation.PostConstruct;
28 import javax.interceptor.InvocationContext;
29
30 import org.objectweb.easybeans.log.JLog;
31 import org.objectweb.easybeans.log.JLogFactory;
32
33 /**
34  * Interceptor for lifecycle callback event.
35  * @author Eduardo Studzinski Estima de Castro
36  * @author Gisele Pinheiro Souza
37  */
38 public class PostConstruct01 {
39
40     /**
41      * Log helper.
42      */
43     private JLog logger = JLogFactory.getLog(PostConstruct01.class);
44
45     /**
46      * PostConstruct lifecyle callback interceptor.
47      * @param ic contains attributes of invocation
48      */
49     @PostConstruct
50     public void interceptor(final InvocationContext ic){
51         try {
52             if (ic.proceed() != null) {
53                 throw new Exception JavaDoc("The previous interceptor method is void and the proceed should return null.");
54             }
55         } catch (Exception JavaDoc e) {
56             logger.debug("Exception: {0}", e.toString());
57             throw new IllegalStateException JavaDoc("Exception in " + PostConstruct01.class.getName());
58         }
59         logger.debug("PostConstruct executed.");
60     }
61 }
62
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