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Java > Open Source Codes > org > dbunit > dataset > datatype > BlobDataType


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 java.sql.PreparedStatement JavaDoc;
25 import java.sql.ResultSet JavaDoc;
26 import java.sql.SQLException JavaDoc;
27 import java.sql.Types JavaDoc;
28 import java.sql.Blob JavaDoc;
29
30 /**
31  * @author Manuel Laflamme
32  * @version $Revision: 1.3 $
33  * @since Jan 12, 2004
34  */
35 public class BlobDataType extends BytesDataType
36 {
37     public BlobDataType()
38     {
39         super("BLOB", Types.BLOB);
40     }
41
42     public Object JavaDoc getSqlValue(int column, ResultSet JavaDoc resultSet) throws SQLException JavaDoc, TypeCastException
43     {
44         Blob JavaDoc value = resultSet.getBlob(column);
45         if (value == null || resultSet.wasNull())
46         {
47             return null;
48         }
49         return typeCast(value);
50     }
51
52     public void setSqlValue(Object JavaDoc value, int column, PreparedStatement JavaDoc statement) throws SQLException JavaDoc, TypeCastException
53     {
54         statement.setObject(column, typeCast(value),
55                 DataType.LONGVARBINARY.getSqlType());
56     }
57 }
58
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