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Java > Open Source Codes > net > mlw > vlh > adapter > jdbc > spring > util > SpringConnectionCreator


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.spring.util;
22
23 import java.sql.Connection JavaDoc;
24 import java.sql.PreparedStatement JavaDoc;
25 import java.sql.ResultSet JavaDoc;
26 import java.sql.SQLException JavaDoc;
27
28 import javax.sql.DataSource JavaDoc;
29
30 import net.mlw.vlh.adapter.jdbc.util.StandardConnectionCreator;
31
32 import org.springframework.jdbc.datasource.DataSourceUtils;
33 import org.springframework.jdbc.support.JdbcUtils;
34
35 /**
36  * This connection creator uses spring to manage connection in transactional environment.
37  *
38  * @author Stepan Marek
39  * @version $Revision: 1.2 $ $Date: 2005/10/20 16:37:49 $
40  * @see DataSourceUtils
41  */
42 public class SpringConnectionCreator extends StandardConnectionCreator
43 {
44
45    public SpringConnectionCreator()
46    {
47    }
48
49    public SpringConnectionCreator(DataSource JavaDoc dataSource)
50    {
51       super(dataSource);
52    }
53
54    public Connection JavaDoc createConnection() throws SQLException JavaDoc
55    {
56       return DataSourceUtils.getConnection(getDataSource());
57    }
58
59    public void close(ResultSet JavaDoc result, PreparedStatement JavaDoc statement, Connection JavaDoc connection)
60    {
61       JdbcUtils.closeResultSet(result);
62       JdbcUtils.closeStatement(statement);
63       // deprecated since spring 1.2
64 DataSourceUtils.closeConnectionIfNecessary(connection, getDataSource());
65    }
66 }
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