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Java > Open Source Codes > org > objectweb > easybeans > api > bean > lifecycle > EasyBeansLifeCycle


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: EasyBeansLifeCycle.java 447 2006-05-11 15:24:23Z sauthieg $
23  * --------------------------------------------------------------------------
24  */
25
26 package org.objectweb.easybeans.api.bean.lifecycle;
27
28
29 /**
30  * Defines the lifecycle of an enterprise bean.
31  * @author Florent Benoit
32  */
33 public interface EasyBeansLifeCycle {
34
35     /**
36      * The PostConstruct callback occurs before the first business method
37      * invocation on the bean.<br>
38      * This is at a point after which any dependency injection has been
39      * performed by the container.<br>
40      * The PostConstruct callback method executes in an unspecified transaction
41      * and security context.
42      */
43     void postConstructEasyBeansLifeCycle();
44
45     /**
46      * The PreDestroy callback notification signals that the instance is in the
47      * process of being removed by the container.<br>
48      * In the PreDestroy callback method, the instance typically releases the
49      * resources that it has been holding.<br>
50      * The PreDestroy callback method executes in an unspecified transaction and
51      * security context.<br>
52      */
53     void preDestroyEasyBeansLifeCycle();
54
55 }
56
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