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Java > Open Source Codes > org > objectweb > easybeans > tests > common > interceptors > business > order > PrintOrderInterceptor


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: PrintOrderInterceptor.java 820 2006-07-04 12:37:48Z studzine $
23  * --------------------------------------------------------------------------
24  */
25 package org.objectweb.easybeans.tests.common.interceptors.business.order;
26
27 import static org.objectweb.easybeans.tests.common.helper.InterceptorHelper.addValue;
28
29 import javax.interceptor.AroundInvoke;
30 import javax.interceptor.InvocationContext;
31
32 import org.objectweb.easybeans.log.JLog;
33 import org.objectweb.easybeans.log.JLogFactory;
34 import org.objectweb.easybeans.tests.common.helper.InterceptorHelper;
35 /**
36  * This generic interceptor is used to test the execution of interceptors.
37  * @author Eduardo Studzinski Estima de Castro
38  * @author Gisele Pinheiro Souza
39  * @param <E> Type of order value
40  */
41 public class PrintOrderInterceptor<E> {
42
43     /**
44      * Log helper.
45      */
46     private JLog logger = JLogFactory.getLog(InterceptorHelper.class);
47
48     /**
49      * Value to add into a list.
50      */
51     private E order;
52
53     /**
54      * Constructor that receives the order value.
55      * @param order value
56      */
57     public PrintOrderInterceptor(final E order) {
58         this.order = order;
59     }
60
61     /**
62      * Intercepts the method and adds the ORDER value in the array that was get from
63      * InvocationContext.
64      * @param invocationContext contains attributes of invocation, the first
65      * parameter of the intercepted method must be a list.
66      * @return method's invocation result
67      * @throws Exception if invocation fails
68      */
69     @AroundInvoke
70     public Object JavaDoc addOrder(final InvocationContext invocationContext) throws Exception JavaDoc {
71         logger.info("In the addOrder of PrinterOrderInterceptor: order={0}", order);
72         return addValue(invocationContext, order, this.getClass().toString());
73     }
74 }
75
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