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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.dataset.ITable;
28  import org.dbunit.dataset.datatype.DataType;
29  import org.dbunit.dataset.datatype.TypeCastException;
30  
31  import java.sql.Connection;
32  import java.sql.SQLException;
33  
34  /**
35   * @author Manuel Laflamme
36   * @version $Revision: 672 $
37   * @since Mar 16, 2002
38  */
39  public class PreparedBatchStatement extends AbstractPreparedBatchStatement
40  {
41  
42      /**
43       * Logger for this class
44       */
45      private static final Logger logger = LoggerFactory.getLogger(PreparedBatchStatement.class);
46  
47      private int _index;
48  
49      PreparedBatchStatement(String sql, Connection connection)
50              throws SQLException
51      {
52          super(sql, connection);
53          _index = 0;
54      }
55  
56      ////////////////////////////////////////////////////////////////////////////
57      // IPreparedBatchStatement interface
58  
59      public void addValue(Object value, DataType dataType)
60              throws TypeCastException, SQLException
61      {
62          logger.debug("addValue(value={}, dataType={}) - start", value, dataType);
63  
64          // Special NULL handling
65          if (value == null || value == ITable.NO_VALUE)
66          {
67              _statement.setNull(++_index, dataType.getSqlType());
68              return;
69          }
70  
71          dataType.setSqlValue(value, ++_index, _statement);
72      }
73  
74      public void addBatch() throws SQLException
75      {
76          logger.debug("addBatch() - start");
77  
78          _statement.addBatch();
79          _index = 0;
80      }
81  
82      public int executeBatch() throws SQLException
83      {
84          logger.debug("executeBatch() - start");
85  
86          int[] results = _statement.executeBatch();
87          int result = 0;
88          for (int i = 0; i < results.length; i++)
89          {
90              result += results[i];
91          }
92          return result;
93      }
94  
95      public void clearBatch() throws SQLException
96      {
97          logger.debug("clearBatch() - start");
98          _statement.clearBatch();
99      }
100 }
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