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Java > Open Source Codes > com > sun > ejb > base > stats > MessageDrivenBeanStatsImpl


1 /*
2  * The contents of this file are subject to the terms
3  * of the Common Development and Distribution License
4  * (the License). You may not use this file except in
5  * compliance with the License.
6  *
7  * You can obtain a copy of the license at
8  * https://glassfish.dev.java.net/public/CDDLv1.0.html or
9  * glassfish/bootstrap/legal/CDDLv1.0.txt.
10  * See the License for the specific language governing
11  * permissions and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL
14  * Header Notice in each file and include the License file
15  * at glassfish/bootstrap/legal/CDDLv1.0.txt.
16  * If applicable, add the following below the CDDL Header,
17  * with the fields enclosed by brackets [] replaced by
18  * you own identifying information:
19  * "Portions Copyrighted [year] [name of copyright owner]"
20  *
21  * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
22  */
23
24 package com.sun.ejb.base.stats;
25
26 import javax.management.j2ee.statistics.MessageDrivenBeanStats JavaDoc;
27 import javax.management.j2ee.statistics.CountStatistic JavaDoc;
28
29 import com.sun.enterprise.admin.monitor.stats.CountStatisticImpl;
30 import com.sun.enterprise.admin.monitor.stats.MutableCountStatisticImpl;
31
32 import com.sun.ejb.spi.stats.MessageDrivenBeanStatsProvider;
33
34 import com.sun.enterprise.admin.monitor.registry.MonitoringRegistry;
35 import com.sun.enterprise.admin.monitor.registry.MonitoringLevelListener;
36 import com.sun.enterprise.admin.monitor.registry.MonitoringLevel;
37 import com.sun.enterprise.admin.monitor.registry.MonitoringRegistrationException;
38 import com.sun.ejb.spi.stats.EJBCacheStatsProvider;
39
40 import java.util.logging.*;
41 import com.sun.enterprise.log.Log;
42 import com.sun.logging.*;
43
44 /**
45  * A Class for providing stats for MDB Container.
46  *
47  * @author Mahesh Kannan
48  */
49
50 public class MessageDrivenBeanStatsImpl
51     extends EJBStatsImpl
52     implements javax.management.j2ee.statistics.MessageDrivenBeanStats JavaDoc
53 {
54     private MessageDrivenBeanStatsProvider messageDelegate;
55     private MutableCountStatisticImpl messageCountStat;
56
57     public MessageDrivenBeanStatsImpl(MessageDrivenBeanStatsProvider delegate) {
58     super(delegate, "javax.management.j2ee.statistics.MessageDrivenBeanStats");
59     this.messageDelegate = delegate;
60
61     initStats();
62     }
63
64     private void initStats() {
65     messageCountStat = new MutableCountStatisticImpl(
66         new CountStatisticImpl("MessageCount"));
67     }
68
69     public CountStatistic JavaDoc getMessageCount() {
70     messageCountStat.setCount(messageDelegate.getMessageCount());
71     return (CountStatistic JavaDoc) messageCountStat.modifiableView();
72     }
73
74 }
75
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