KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > com > caucho > management > j2ee > JDBCResource


1 /*
2  * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with Resin Open Source; if not, write to the
22  * Free SoftwareFoundation, Inc.
23  * 59 Temple Place, Suite 330
24  * Boston, MA 02111-1307 USA
25  *
26  * @author Sam
27  */
28
29
30 package com.caucho.management.j2ee;
31
32 import com.caucho.sql.DBPool;
33
34 import javax.management.j2ee.statistics.JDBCConnectionPoolStats JavaDoc;
35 import javax.management.j2ee.statistics.JDBCConnectionStats JavaDoc;
36 import javax.management.j2ee.statistics.JDBCStats JavaDoc;
37
38 /**
39  * Management interface for a JDBC resource.
40  */
41 public class JDBCResource
42   extends J2EEResource
43   implements StatisticsProvider<JDBCStats JavaDoc>
44 {
45   private final DBPool _dbPool;
46
47   public JDBCResource(DBPool dbPool)
48   {
49     _dbPool = dbPool;
50   }
51
52   protected String JavaDoc getName()
53   {
54     return _dbPool.getName();
55   }
56
57   /**
58    * Returns the ObjectNames of the {@link JDBCDataSource}
59    * management beans that are contained within this JDBCResource.
60    */
61   public String JavaDoc []getJdbcDataSources()
62   {
63     return queryObjectNames("j2eeType", "JDBCDataSource",
64                             "JDBCResource", getName());
65   }
66
67   public JDBCStats JavaDoc getStats()
68   {
69     return new JDBCStatsImpl(this);
70   }
71
72   class JDBCStatsImpl
73     extends StatsSupport
74     implements JDBCStats JavaDoc
75   {
76     public JDBCStatsImpl(J2EEManagedObject j2eeManagedObject)
77     {
78       super(j2eeManagedObject);
79     }
80
81     public JDBCConnectionStats JavaDoc []getConnections()
82     {
83       // XXX: unimplemented
84 return new JDBCConnectionStats JavaDoc[0];
85     }
86
87     public JDBCConnectionPoolStats JavaDoc []getConnectionPools()
88     {
89       // XXX: unimplemented
90 return new JDBCConnectionPoolStats JavaDoc[0];
91     }
92   }
93 }
94
Popular Tags