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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.Date;
20  import java.sql.PreparedStatement;
21  import java.sql.ResultSet;
22  import java.sql.SQLException;
23  import java.time.LocalDate;
24  import java.time.chrono.JapaneseDate;
25  
26  /**
27   * Type Handler for {@link JapaneseDate}.
28   *
29   * @since 3.4.5
30   *
31   * @author Kazuki Shimizu
32   */
33  public class JapaneseDateTypeHandler extends BaseTypeHandler<JapaneseDate> {
34  
35    @Override
36    public void setNonNullParameter(PreparedStatement ps, int i, JapaneseDate parameter, JdbcType jdbcType)
37        throws SQLException {
38      ps.setDate(i, Date.valueOf(LocalDate.ofEpochDay(parameter.toEpochDay())));
39    }
40  
41    @Override
42    public JapaneseDate getNullableResult(ResultSet rs, String columnName) throws SQLException {
43      Date date = rs.getDate(columnName);
44      return getJapaneseDate(date);
45    }
46  
47    @Override
48    public JapaneseDate getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
49      Date date = rs.getDate(columnIndex);
50      return getJapaneseDate(date);
51    }
52  
53    @Override
54    public JapaneseDate getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
55      Date date = cs.getDate(columnIndex);
56      return getJapaneseDate(date);
57    }
58  
59    private static JapaneseDate getJapaneseDate(Date date) {
60      if (date != null) {
61        return JapaneseDate.from(date.toLocalDate());
62      }
63      return null;
64    }
65  
66  }