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1   /*
2    *
3    * The DbUnit Database Testing Framework
4    * Copyright (C)2002-2004, DbUnit.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 (at your option) 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  USA
19   *
20   */
21  
22  package org.dbunit.database.statement;
23  
24  import org.slf4j.Logger;
25  import org.slf4j.LoggerFactory;
26  
27  import org.dbunit.database.DatabaseConfig;
28  import org.dbunit.database.IDatabaseConnection;
29  
30  import java.sql.SQLException;
31  
32  /**
33   * @author Manuel Laflamme
34   * @version $Revision$
35   * @since Mar 20, 2002
36   */
37  public class PreparedStatementFactory extends AbstractStatementFactory
38  {
39  
40      /**
41       * Logger for this class
42       */
43      private static final Logger logger = LoggerFactory.getLogger(PreparedStatementFactory.class);
44  
45      public IBatchStatement createBatchStatement(IDatabaseConnection connection)
46              throws SQLException
47      {
48  
49      	logger.debug("createBatchStatement(connection={}) - start", connection);
50  
51          if (supportBatchStatement(connection))
52          {
53              return new BatchStatement(connection.getConnection());
54          }
55          else
56          {
57              return new SimpleStatement(connection.getConnection());
58          }
59      }
60  
61      public IPreparedBatchStatement createPreparedBatchStatement(String sql,
62              IDatabaseConnection connection) throws SQLException
63      {
64      	if (logger.isDebugEnabled())
65      	{
66      		logger.debug("createPreparedBatchStatement(sql={}, connection={}) - start", sql, connection);
67      	}
68      	
69      	Integer batchSize = (Integer)connection.getConfig().getProperty(DatabaseConfig.PROPERTY_BATCH_SIZE);
70  
71          IPreparedBatchStatement statement = null;
72          if (supportBatchStatement(connection))
73          {
74              statement = new PreparedBatchStatement(sql, connection.getConnection());
75          }
76          else
77          {
78              statement = new SimplePreparedStatement(sql, connection.getConnection());
79          }
80          return new AutomaticPreparedBatchStatement(statement, batchSize.intValue());
81      }
82  }
83  
84  
85  
86