/*
    *    Copyright 2016-2025 the original author or authors.
    *
    *    Licensed under the Apache License, Version 2.0 (the "License");
    *    you may not use this file except in compliance with the License.
    *    You may obtain a copy of the License at
    *
    *       https://www.apache.org/licenses/LICENSE-2.0
    *
   *    Unless required by applicable law or agreed to in writing, software
   *    distributed under the License is distributed on an "AS IS" BASIS,
   *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   *    See the License for the specific language governing permissions and
   *    limitations under the License.
   */
  package examples.simple;
  
  import java.sql.CallableStatement;
  import java.sql.PreparedStatement;
  import java.sql.ResultSet;
  import java.sql.SQLException;
  
  import org.apache.ibatis.type.JdbcType;
  import org.apache.ibatis.type.TypeHandler;
  import org.jspecify.annotations.Nullable;
  
  public class LastNameTypeHandler implements TypeHandler<LastName> {
  
      @Override
      public void setParameter(PreparedStatement ps, int i, @Nullable LastName parameter, JdbcType jdbcType) throws SQLException {
          if (parameter == null) {
              ps.setNull(i, jdbcType.TYPE_CODE);
          } else {
              ps.setString(i, parameter.name());
          }
      }
  
      @Override
      public LastName getResult(ResultSet rs, String columnName) throws SQLException {
          return toLastName(rs.getString(columnName));
      }
  
      @Override
      public LastName getResult(ResultSet rs, int columnIndex) throws SQLException {
          return toLastName(rs.getString(columnIndex));
      }
  
      @Override
      public LastName getResult(CallableStatement cs, int columnIndex) throws SQLException {
          return toLastName(cs.getString(columnIndex));
      }
  
      private @Nullable LastName toLastName(@Nullable String s) {
          return s == null ? null : new LastName(s);
      }
  }