ClobDataType.java

  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. package org.dbunit.dataset.datatype;

  22. import java.sql.Clob;
  23. import java.sql.PreparedStatement;
  24. import java.sql.ResultSet;
  25. import java.sql.SQLException;
  26. import java.sql.Types;

  27. import org.slf4j.Logger;
  28. import org.slf4j.LoggerFactory;

  29. /**
  30.  * @author Manuel Laflamme
  31.  * @author Last changed by: $Author$
  32.  * @version $Revision$ $Date$
  33.  * @since Jan 12, 2004
  34.  */
  35. public class ClobDataType extends StringDataType
  36. {
  37.     private static final Logger logger =
  38.             LoggerFactory.getLogger(ClobDataType.class);

  39.     public ClobDataType()
  40.     {
  41.         super("CLOB", Types.CLOB);
  42.     }

  43.     @Override
  44.     public Object getSqlValue(final int column, final ResultSet resultSet)
  45.             throws SQLException, TypeCastException
  46.     {
  47.         logger.debug("getSqlValue(column={}, resultSet={}) - start", column,
  48.                 resultSet);
  49.         final Clob rawValue = resultSet.getClob(column);
  50.         final Object value = resultSet.wasNull() ? null : typeCast(rawValue);
  51.         logger.debug("getSqlValue: column={}, value={}", column, value);
  52.         return value;
  53.     }

  54.     @Override
  55.     public void setSqlValue(final Object value, final int column,
  56.             final PreparedStatement statement)
  57.             throws SQLException, TypeCastException
  58.     {
  59.         logger.debug("setSqlValue(value={}, column={}, statement={}) - start",
  60.                 value, column, statement);

  61.         statement.setObject(column, typeCast(value), getSqlType());
  62.     }
  63. }