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Java > Open Source Codes > org > jboss > test > session > ejb > CounterSessionBean


1 /*
2  * JBoss, Home of Professional Open Source
3  * Copyright 2005, JBoss Inc., and individual contributors as indicated
4  * by the @authors tag. See the copyright.txt in the distribution for a
5  * full listing of individual contributors.
6  *
7  * This is free software; you can redistribute it and/or modify it
8  * under the terms of the GNU Lesser General Public License as
9  * published by the Free Software Foundation; either version 2.1 of
10  * the License, or (at your option) any later version.
11  *
12  * This software is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with this software; if not, write to the Free
19  * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20  * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21  */
22 package org.jboss.test.session.ejb;
23
24 import javax.ejb.CreateException JavaDoc;
25 import javax.ejb.SessionBean JavaDoc;
26 import javax.ejb.SessionContext JavaDoc;
27
28 import org.jboss.logging.Logger;
29
30 /**
31  * Bean to hold static creation/removal counters used by CountedSessionBean
32  *
33  * @author <a HREF="mailto:dimitris@jboss.org">Dimitris Andreadis</a>
34  * @version $Revision: 38319 $
35  */
36 public class CounterSessionBean implements SessionBean JavaDoc
37 {
38    private static final Logger log = Logger.getLogger(CounterSessionBean.class);
39
40    private static int ejbCreateCounter = 0;
41    private static int ejbRemoveCounter = 0;
42    
43    // Package protected API -----------------------------------------
44
45    static synchronized int increaseCreateCounter()
46    {
47       return ejbCreateCounter++;
48    }
49    
50    static synchronized int increaseRemoveCounter()
51    {
52       return ejbRemoveCounter++;
53    }
54    
55    // Constructors --------------------------------------------------
56
57    public CounterSessionBean() {}
58    
59    // Business Methods ----------------------------------------------
60
61    public int getCreateCounter()
62    {
63       synchronized(CounterSessionBean.class)
64       {
65          return ejbCreateCounter;
66       }
67    }
68    
69    public int getRemoveCounter()
70    {
71       synchronized(CounterSessionBean.class)
72       {
73          return ejbRemoveCounter;
74       }
75    }
76    
77    public void clearCounters()
78    {
79       synchronized(CounterSessionBean.class)
80       {
81          ejbCreateCounter = 0;
82          ejbRemoveCounter = 0;
83       }
84    }
85    
86    // Container callbacks -------------------------------------------
87
88    public void setSessionContext(SessionContext JavaDoc ctx) {}
89    public void ejbCreate() throws CreateException JavaDoc {}
90    public void ejbRemove() {}
91    public void ejbActivate() {}
92    public void ejbPassivate() {}
93 }
94
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