ConnectionManagerImpl


1   /*
2    * JOnAS: Java(TM) Open Application Server
3    * Copyright (C) 1999 Bull S.A.
4    * Contact: jonas-team@objectweb.org
5    * 
6    * This library is free software; you can redistribute it and/or
7    * modify it under the terms of the GNU Lesser General Public
8    * License as published by the Free Software Foundation; either
9    * version 2.1 of the License, or any later version.
10   * 
11   * This library is distributed in the hope that it will be useful,
12   * but WITHOUT ANY WARRANTY; without even the implied warranty of
13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14   * Lesser General Public License for more details.
15   * 
16   * You should have received a copy of the GNU Lesser General Public
17   * License along with this library; if not, write to the Free Software
18   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
19   * USA
20   *
21   * Initial developer(s): Eric HARDESTY
22   * --------------------------------------------------------------------------
23   * $Id: ConnectionManagerImpl.java,v 1.2 2003/09/18 16:26:39 ehardesty Exp $
24   * --------------------------------------------------------------------------
25   */
26  package org.objectweb.jonas.jdbc;
27  
28  import javax.resource.spi.ManagedConnection  ;
29  
30  import java.io.Serializable  ;
31  import javax.resource.ResourceException  ;
32  import javax.resource.spi.ConnectionManager  ;
33  import javax.resource.spi.ConnectionRequestInfo  ;
34  import javax.resource.spi.ManagedConnectionFactory  ;
35  
36  /**
37   *  Description of the ConnectionManagerImpl.  Default ConnectionManager
38   *  for the JDBC RA.
39   *
40   *@author    Eric Hardesty
41   *@created    22 May 2003
42   */
43  public class ConnectionManagerImpl
44      implements ConnectionManager  , Serializable  
45  {
46  
47      public ConnectionManagerImpl()
48      {
49      }
50  
51      /**
52       *  No pooling is done for non-managed connections, just get a new MC and 
53       *  connection to the database.
54       *
55       */
56      public Object   allocateConnection(ManagedConnectionFactory   mcf, ConnectionRequestInfo   info)
57          throws ResourceException  
58      {
59          ManagedConnection   mc = mcf.createManagedConnection(null, info);
60          return mc.getConnection(null, info);
61      }
62  }
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