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


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.dbunit.dataset.ITable;
25
26 import java.sql.*;
27
28 /**
29  * @author Manuel Laflamme
30  * @version $Revision: 1.16 $
31  * @since Feb 19, 2002
32  */

33 public class TimeDataType extends AbstractDataType
34 {
35     TimeDataType()
36     {
37         super("TIME", Types.TIME, Time.class, false);
38     }
39
40     ////////////////////////////////////////////////////////////////////////////
41
// DataType class
42

43     public Object JavaDoc typeCast(Object JavaDoc value) throws TypeCastException
44     {
45         if (value == null || value == ITable.NO_VALUE)
46         {
47             return null;
48         }
49
50         if (value instanceof java.sql.Time JavaDoc)
51         {
52             return value;
53         }
54
55         if (value instanceof java.util.Date JavaDoc)
56         {
57             java.util.Date JavaDoc date = (java.util.Date JavaDoc)value;
58             return new java.sql.Time JavaDoc(date.getTime());
59         }
60
61         if (value instanceof Long JavaDoc)
62         {
63             Long JavaDoc date = (Long JavaDoc)value;
64             return new java.sql.Time JavaDoc(date.longValue());
65         }
66
67         if (value instanceof String JavaDoc)
68         {
69             try
70             {
71                 return java.sql.Time.valueOf((String JavaDoc)value);
72             }
73             catch (IllegalArgumentException JavaDoc e)
74             {
75                 throw new TypeCastException(value, this, e);
76             }
77         }
78
79         throw new TypeCastException(value, this);
80     }
81
82     public boolean isDateTime()
83     {
84         return true;
85     }
86
87     public Object JavaDoc getSqlValue(int column, ResultSet resultSet)
88             throws SQLException, TypeCastException
89     {
90         Time value = resultSet.getTime(column);
91         if (value == null || resultSet.wasNull())
92         {
93             return null;
94         }
95         return value;
96     }
97
98     public void setSqlValue(Object JavaDoc value, int column, PreparedStatement statement)
99             throws SQLException, TypeCastException
100     {
101         statement.setTime(column, (java.sql.Time JavaDoc)typeCast(value));
102     }
103 }
104
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