ConnectionCreator


1   /**
2    * Copyright (c) 2003 held jointly by the individual authors.
3    *
4    * This library is free software; you can redistribute it and/or modify it
5    * under the terms of the GNU Lesser General Public License as published
6    * by the Free Software Foundation; either version 2.1 of the License, or
7    * (at your option) any later version.
8    *
9    * This library is distributed in the hope that it will be useful, but
10   * WITHOUT ANY WARRANTY; with out even the implied warranty of
11   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12   * GNU Lesser General Public License for more details.
13   *
14   * You should have received a copy of the GNU Lesser General Public License
15   * along with this library;  if not, write to the Free Software Foundation,
16   * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA.
17   *
18   * > http://www.gnu.org/copyleft/lesser.html
19   * > http://www.opensource.org/licenses/lgpl-license.php
20   */
21  package net.mlw.vlh.adapter.jdbc.util;
22  
23  import java.sql.Connection  ;
24  import java.sql.PreparedStatement  ;
25  import java.sql.ResultSet  ;
26  import java.sql.SQLException  ;
27  
28  import javax.sql.DataSource  ;
29  
30  /**
31   * This is a helper class to handle different behaviour of connection eg. in transactional/nontransactional environment.
32   *
33   * @author Stepan Marek
34   * @version $Revision: 1.2 $ $Date: 2005/10/20 16:37:49 $
35   */
36  public interface ConnectionCreator
37  {
38  
39     /**
40      * Creates a new connection.
41      *
42      * @return
43      * @throws SQLException
44      */
45     Connection   createConnection() throws SQLException  ;
46  
47     /**
48      * Close all opened resources.
49      *
50      * @param result
51      * @param statement
52      * @param connection
53      */
54     void close(ResultSet   result, PreparedStatement   statement, Connection   connection);
55  
56     /**
57      * @return Returns the dataSource.
58      */
59     DataSource   getDataSource();
60  
61     /**
62      * @param dataSource The dataSource to set.
63      */
64     void setDataSource(DataSource   dataSource);
65  }
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