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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.dataset.datatype;
23  
24  import org.slf4j.Logger;
25  import org.slf4j.LoggerFactory;
26  
27  import java.sql.PreparedStatement;
28  import java.sql.ResultSet;
29  import java.sql.SQLException;
30  import java.sql.Types;
31  import java.sql.Clob;
32  
33  /**
34   * @author Manuel Laflamme
35   * @author Last changed by: $Author$
36   * @version $Revision$ $Date$
37   * @since Jan 12, 2004
38   */
39  public class ClobDataType extends StringDataType
40  {
41  
42      /**
43       * Logger for this class
44       */
45      private static final Logger logger = LoggerFactory.getLogger(ClobDataType.class);
46  
47      public ClobDataType()
48      {
49          super("CLOB", Types.CLOB);
50      }
51  
52      public Object getSqlValue(int column, ResultSet resultSet) throws SQLException, TypeCastException
53      {
54      	if(logger.isDebugEnabled())
55      		logger.debug("getSqlValue(column={}, resultSet={}) - start", new Integer(column), resultSet);
56  
57          Clob value = resultSet.getClob(column);
58          if (value == null || resultSet.wasNull())
59          {
60              return null;
61          }
62          return typeCast(value);
63      }
64  
65      public void setSqlValue(Object value, int column, PreparedStatement statement) throws SQLException, TypeCastException
66      {
67      	if(logger.isDebugEnabled())
68      		logger.debug("setSqlValue(value={}, column={}, statement={}) - start",
69          		new Object[]{value, new Integer(column), statement} );
70  
71          statement.setObject(column, typeCast(value), getSqlType());
72      }
73  }