|
1
21
22 package org.dbunit.dataset.datatype;
23
24 import org.dbunit.dataset.ITable;
25
26 import java.math.BigDecimal  ;
27 import java.sql.PreparedStatement ;
28 import java.sql.ResultSet ;
29 import java.sql.SQLException ;
30 import java.sql.Types ;
31
32
36 public class LongDataType extends AbstractDataType
37 {
38 LongDataType()
39 {
40 super("BIGINT", Types.BIGINT, Long .class, true);
41 }
42
43
46 public Object typeCast(Object value) throws TypeCastException
47 {
48 if (value == null || value == ITable.NO_VALUE)
49 {
50 return null;
51 }
52
53 if (value instanceof Number )
54 {
55 return new Long (((Number )value).longValue());
56 }
57
58 try
59 {
60 return typeCast(new BigDecimal (value.toString()));
61 }
62 catch (java.lang.NumberFormatException e)
63 {
64 throw new TypeCastException(value, this, e);
65 }
66 }
67
68 public Object getSqlValue(int column, ResultSet resultSet)
69 throws SQLException , TypeCastException
70 {
71 long value = resultSet.getLong(column);
72 if (resultSet.wasNull())
73 {
74 return null;
75 }
76 return new Long (value);
77 }
78
79 public void setSqlValue(Object value, int column, PreparedStatement statement)
80 throws SQLException , TypeCastException
81 {
82 statement.setLong(column, ((Number )typeCast(value)).longValue());
83 }
84 }
85
86
87
88
89
90 |
Popular Tags |
Java API By Example, From Geeks To Geeks.