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


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.StatefulSessionBeanStats JavaDoc;
27 import javax.management.j2ee.statistics.RangeStatistic JavaDoc;
28
29 import com.sun.enterprise.admin.monitor.stats.BoundedRangeStatisticImpl;
30 import com.sun.enterprise.admin.monitor.stats.MutableBoundedRangeStatisticImpl;
31
32 import com.sun.enterprise.admin.monitor.registry.MonitoringRegistry;
33 import com.sun.enterprise.admin.monitor.registry.MonitoringLevelListener;
34 import com.sun.enterprise.admin.monitor.registry.MonitoringLevel;
35 import com.sun.enterprise.admin.monitor.registry.MonitoringRegistrationException;
36
37 import java.util.logging.*;
38 import com.sun.enterprise.log.Log;
39 import com.sun.logging.*;
40
41 import com.sun.ejb.spi.stats.StatefulSessionBeanStatsProvider;
42
43 /**
44  * A Class for providing stats for Stateful Container.
45  *
46  * @author Mahesh Kannan
47  */
48
49 public class StatefulSessionBeanStatsImpl
50     extends SessionBeanStatsImpl
51     implements javax.management.j2ee.statistics.StatefulSessionBeanStats JavaDoc
52 {
53     protected StatefulSessionBeanStatsProvider sfsbDelegate;
54     private MutableBoundedRangeStatisticImpl passivateCountStat;
55
56     public StatefulSessionBeanStatsImpl(StatefulSessionBeanStatsProvider delegate) {
57     super(delegate, "javax.management.j2ee.statistics.StatefulSessionBeanStats");
58     this.sfsbDelegate = delegate;
59
60     initSessionStats();
61     }
62
63     protected void initSessionStats() {
64     super.initSessionStats();
65     passivateCountStat = new MutableBoundedRangeStatisticImpl(
66         new BoundedRangeStatisticImpl("PassiveCount"));
67     }
68
69     public RangeStatistic JavaDoc getPassiveCount() {
70     passivateCountStat.setCount(sfsbDelegate.getPassiveCount());
71     return (RangeStatistic JavaDoc) passivateCountStat.modifiableView();
72     }
73
74     protected int getMaxReadyCount() {
75     return sfsbDelegate.getMaxCacheSize();
76     }
77
78     protected int getMinReadyCount() {
79     return 0;
80     }
81 }
82
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