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


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.MalformedObjectNameException JavaDoc;
35 import javax.management.ObjectName JavaDoc;
36 import java.util.Hashtable JavaDoc;
37
38 /**
39  * Management interface for a JDBC data source, corresponds to a &ltdriver> in Resin.
40  */
41 public class JDBCDataSource extends J2EEManagedObject {
42   private final DBPool _dbPool;
43
44   public JDBCDataSource(DBPool dbPool)
45   {
46     _dbPool = dbPool;
47   }
48
49   protected String JavaDoc getName()
50   {
51     return _dbPool.getName();
52   }
53
54   protected ObjectName JavaDoc createObjectName(Hashtable JavaDoc<String JavaDoc, String JavaDoc> properties)
55     throws MalformedObjectNameException JavaDoc
56   {
57     properties.put("JDBCResource", quote(_dbPool.getName()));
58     return super.createObjectName(properties);
59   }
60
61   /**
62    * Returns the ObjectName of the {@link JDBCDriver}
63    * management bean that is associated with this data source.
64    */
65   public String JavaDoc getJdbcDriver()
66   {
67     String JavaDoc[] names = queryObjectNames("j2eeType", "JDBCDriver",
68                                       "JDBCDataSource", getName());
69
70     return names.length > 0 ? names[0] : null;
71   }
72 }
73
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