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Java > Open Source Codes > org > objectweb > easybeans > container > session > stateful > interceptors > AbsRemoveInterceptor


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: AbsRemoveInterceptor.java 940 2006-07-26 09:05:27Z benoitf $
23  * --------------------------------------------------------------------------
24  */
25
26 package org.objectweb.easybeans.container.session.stateful.interceptors;
27
28 import org.objectweb.easybeans.api.EasyBeansInvocationContext;
29 import org.objectweb.easybeans.api.Factory;
30 import org.objectweb.easybeans.api.bean.EasyBeansSFSB;
31 import org.objectweb.easybeans.api.pool.Pool;
32 import org.objectweb.easybeans.api.pool.PoolException;
33 import org.objectweb.easybeans.container.session.stateful.StatefulSessionFactory;
34
35
36 /**
37  * Defines a method that discard the bean found in the invocation context.
38  * @author Florent Benoit
39  */
40 public abstract class AbsRemoveInterceptor {
41
42     /**
43      * Remove from the factory's pool the bean found in the current invocation context.
44      * @param invocationContext the context of the current invocation
45      * @throws PoolException if removal is failing
46      */
47     protected void remove(final EasyBeansInvocationContext invocationContext) throws PoolException {
48         // Gets the factory
49 Factory factory = invocationContext.getFactory();
50
51         // factory is a stateful factory.
52 StatefulSessionFactory statefulFactory = (StatefulSessionFactory) factory;
53
54         // get pool
55 Pool<EasyBeansSFSB, Long JavaDoc> pool = statefulFactory.getPool();
56
57         // Bean is a stateful bean
58 EasyBeansSFSB bean = (EasyBeansSFSB) invocationContext.getTarget();
59
60         // discard instance
61 pool.discard(bean);
62     }
63 }
64
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