01: /*
02: * JBoss, Home of Professional Open Source.
03: * Copyright 2006, Red Hat Middleware LLC, and individual contributors
04: * as indicated by the @author tags. See the copyright.txt file in the
05: * distribution for a full listing of individual contributors.
06: *
07: * This is free software; you can redistribute it and/or modify it
08: * under the terms of the GNU Lesser General Public License as
09: * 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.ejb3.test.strictpool;
23:
24: import javax.annotation.Resource;
25: import javax.ejb.EJBException;
26: import javax.ejb.Remote;
27: import javax.ejb.SessionContext;
28: import javax.ejb.Stateless;
29: import org.jboss.annotation.ejb.PoolClass;
30:
31: /**
32: * @version <tt>$Revision: 60233 $</tt>
33: * @author <a href="mailto:bdecoste@jboss.com">William DeCoste</a>
34: */
35: @Stateless
36: @PoolClass(value=org.jboss.ejb3.test.strictpool.BogusPool.class,maxSize=0,timeout=0)
37: @Remote(StrictlyPooledSession.class)
38: public class OverrideStrictlyPooledSessionBean implements
39: StrictlyPooledSession {
40: /** The class wide max count of instances allows */
41: public static final int maxActiveCount = 5;
42: /** The class wide count of instances active in business code */
43: private static int activeCount;
44:
45: private SessionContext ctx;
46:
47: @Resource
48: public void setSessionContext(SessionContext ctx) {
49: System.out.println("setSessionContext()");
50: this .ctx = ctx;
51: }
52:
53: public void methodA() {
54: int count = incActiveCount();
55: System.out.println("Begin methodA, activeCount=" + count
56: + ", ctx=" + ctx);
57: try {
58: if (count > maxActiveCount) {
59: String msg = "IllegalState, activeCount > maxActiveCount, "
60: + count + " > " + maxActiveCount;
61: throw new EJBException(msg);
62: }
63: // Sleep to let the client thread pile up
64: Thread.currentThread().sleep(1000);
65: } catch (InterruptedException e) {
66: } finally {
67: count = decActiveCount();
68: System.out.println("End methodA, activeCount=" + count
69: + ", ctx=" + ctx);
70: }
71: }
72:
73: private static synchronized int incActiveCount() {
74: return activeCount++;
75: }
76:
77: private static synchronized int decActiveCount() {
78: return activeCount--;
79: }
80:
81: }
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