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1   /*
2    *    Copyright 2009-2023 the original author or authors.
3    *
4    *    Licensed under the Apache License, Version 2.0 (the "License");
5    *    you may not use this file except in compliance with the License.
6    *    You may obtain a copy of the License at
7    *
8    *       https://www.apache.org/licenses/LICENSE-2.0
9    *
10   *    Unless required by applicable law or agreed to in writing, software
11   *    distributed under the License is distributed on an "AS IS" BASIS,
12   *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   *    See the License for the specific language governing permissions and
14   *    limitations under the License.
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.YearMonth;
23  
24  /**
25   * Type Handler for {@link java.time.YearMonth}.
26   * <p>
27   * YearMonthTypeHandler relies upon {@link java.time.YearMonth#parse YearMonth.parse}. Therefore column values are
28   * expected as strings. The format must be uuuu-MM. Example: "2016-08"
29   *
30   * @since 3.4.5
31   *
32   * @author Björn Raupach
33   */
34  public class YearMonthTypeHandler extends BaseTypeHandler<YearMonth> {
35  
36    @Override
37    public void setNonNullParameter(PreparedStatement ps, int i, YearMonth yearMonth, JdbcType jt) throws SQLException {
38      ps.setString(i, yearMonth.toString());
39    }
40  
41    @Override
42    public YearMonth getNullableResult(ResultSet rs, String columnName) throws SQLException {
43      String value = rs.getString(columnName);
44      return value == null ? null : YearMonth.parse(value);
45    }
46  
47    @Override
48    public YearMonth getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
49      String value = rs.getString(columnIndex);
50      return value == null ? null : YearMonth.parse(value);
51    }
52  
53    @Override
54    public YearMonth getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
55      String value = cs.getString(columnIndex);
56      return value == null ? null : YearMonth.parse(value);
57    }
58  
59  }