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1   /*
2    *    Copyright 2016-2025 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 examples.simple;
17  
18  import java.sql.CallableStatement;
19  import java.sql.PreparedStatement;
20  import java.sql.ResultSet;
21  import java.sql.SQLException;
22  
23  import org.apache.ibatis.type.JdbcType;
24  import org.apache.ibatis.type.TypeHandler;
25  
26  public class YesNoTypeHandler implements TypeHandler<Boolean> {
27  
28      @Override
29      public void setParameter(PreparedStatement ps, int i, Boolean parameter, JdbcType jdbcType) throws SQLException {
30          ps.setString(i, parameter ? "Yes" : "No");
31      }
32  
33      @Override
34      public Boolean getResult(ResultSet rs, String columnName) throws SQLException {
35          return "Yes".equals(rs.getString(columnName));
36      }
37  
38      @Override
39      public Boolean getResult(ResultSet rs, int columnIndex) throws SQLException {
40          return "Yes".equals(rs.getString(columnIndex));
41      }
42  
43      @Override
44      public Boolean getResult(CallableStatement cs, int columnIndex) throws SQLException {
45          return "Yes".equals(cs.getString(columnIndex));
46      }
47  }