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.ext.mssql;
22
23 import java.util.Arrays;
24 import java.util.Collection;
25
26 import org.dbunit.dataset.datatype.DataType;
27 import org.dbunit.dataset.datatype.DataTypeException;
28 import org.dbunit.dataset.datatype.DefaultDataTypeFactory;
29 import org.slf4j.Logger;
30 import org.slf4j.LoggerFactory;
31
32 /**
33 * Specialized factory that recognizes MS SQL Server data types.
34 *
35 * @author Manuel Laflamme
36 * @since May 19, 2003
37 * @version $Revision: 1087 $
38 */
39 public class MsSqlDataTypeFactory extends DefaultDataTypeFactory
40 {
41
42 /**
43 * Logger for this class
44 */
45 private static final Logger logger = LoggerFactory.getLogger(MsSqlDataTypeFactory.class);
46 /**
47 * Database product names supported.
48 */
49 private static final Collection DATABASE_PRODUCTS = Arrays.asList(new String[] {"mssql", "Microsoft SQL Server"});
50
51 public static final int NCHAR = -8;
52 public static final int NVARCHAR = -9;
53 public static final int NTEXT = -10;
54 public static final int NTEXT_MSSQL_2005 = -16;
55
56 /**
57 * @see org.dbunit.dataset.datatype.IDbProductRelatable#getValidDbProducts()
58 */
59 public Collection getValidDbProducts()
60 {
61 return DATABASE_PRODUCTS;
62 }
63
64 public DataType createDataType(int sqlType, String sqlTypeName) throws DataTypeException
65 {
66 if(logger.isDebugEnabled())
67 logger.debug("createDataType(sqlType={}, sqlTypeName={}) - start", String.valueOf(sqlType), sqlTypeName);
68
69 // TODO : Process MS SQL Server custom datatype here
70 switch(sqlType) {
71 case NCHAR: return DataType.CHAR; // nchar
72 case NVARCHAR: return DataType.VARCHAR; // nvarchar
73 case NTEXT: return DataType.LONGVARCHAR; // ntext
74 case NTEXT_MSSQL_2005: return DataType.LONGVARCHAR; // ntext
75 default: return super.createDataType(sqlType, sqlTypeName);
76 }
77 }
78 }