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Java > Open Source Codes > com > caucho > tools > profiler > PooledConnectionWrapper


1 /*
2  * Copyright (c) 1998-2005 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.tools.profiler;
31
32 import javax.sql.ConnectionEventListener JavaDoc;
33 import javax.sql.PooledConnection JavaDoc;
34 import java.sql.Connection JavaDoc;
35 import java.sql.SQLException JavaDoc;
36
37 public final class PooledConnectionWrapper
38   implements PooledConnection JavaDoc
39 {
40   private final PooledConnection JavaDoc _connection;
41   private final ProfilerPoint _profilerPoint;
42
43   public PooledConnectionWrapper(ProfilerPoint profilerPoint,
44                                  PooledConnection JavaDoc connection)
45   {
46     _profilerPoint = profilerPoint;
47     _connection = connection;
48   }
49
50   private Connection JavaDoc wrap(Connection JavaDoc connection)
51   {
52     return new ConnectionWrapper(_profilerPoint, connection);
53   }
54
55   public Connection JavaDoc getConnection()
56     throws SQLException JavaDoc
57   {
58     return wrap(_connection.getConnection());
59   }
60
61   public void close()
62     throws SQLException JavaDoc
63   {
64     _connection.close();
65   }
66
67   public void addConnectionEventListener(ConnectionEventListener JavaDoc listener)
68   {
69     _connection.addConnectionEventListener(listener);
70   }
71
72   public void removeConnectionEventListener(ConnectionEventListener JavaDoc listener)
73   {
74     _connection.removeConnectionEventListener(listener);
75   }
76
77   public String JavaDoc toString()
78   {
79     return "PooledConnectionWrapper[" + _profilerPoint.getName() + "]";
80   }
81 }
82
83
84
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