1   
2   
3   
4   
5   
6   
7   
8   
9   
10  
11  
12  
13  
14  
15  
16  package org.apache.ibatis.type;
17  
18  import java.sql.CallableStatement;
19  import java.sql.PreparedStatement;
20  import java.sql.ResultSet;
21  import java.sql.SQLException;
22  import java.time.Month;
23  
24  
25  
26  
27  
28  
29  public class MonthTypeHandler extends BaseTypeHandler<Month> {
30  
31    @Override
32    public void setNonNullParameter(PreparedStatement ps, int i, Month month, JdbcType type) throws SQLException {
33      ps.setInt(i, month.getValue());
34    }
35  
36    @Override
37    public Month getNullableResult(ResultSet rs, String columnName) throws SQLException {
38      int month = rs.getInt(columnName);
39      return month == 0 && rs.wasNull() ? null : Month.of(month);
40    }
41  
42    @Override
43    public Month getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
44      int month = rs.getInt(columnIndex);
45      return month == 0 && rs.wasNull() ? null : Month.of(month);
46    }
47  
48    @Override
49    public Month getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
50      int month = cs.getInt(columnIndex);
51      return month == 0 && cs.wasNull() ? null : Month.of(month);
52    }
53  
54  }