/*
    *    Copyright 2009-2024 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 org.apache.ibatis.type;
  
  import java.sql.CallableStatement;
  import java.sql.PreparedStatement;
  import java.sql.ResultSet;
  import java.sql.SQLException;
  import java.time.YearMonth;
  
  /**
   * Type Handler for {@link java.time.YearMonth}.
   * <p>
   * YearMonthTypeHandler relies upon {@link java.time.YearMonth#parse YearMonth.parse}. Therefore column values are
   * expected as strings. The format must be uuuu-MM. Example: "2016-08"
   *
   * @since 3.4.5
   *
   * @author Björn Raupach
   */
  public class YearMonthTypeHandler extends BaseTypeHandler<YearMonth> {
  
    @Override
    public void setNonNullParameter(PreparedStatement ps, int i, YearMonth yearMonth, JdbcType jt) throws SQLException {
      ps.setString(i, yearMonth.toString());
    }
  
    @Override
    public YearMonth getNullableResult(ResultSet rs, String columnName) throws SQLException {
      return toYearMonth(rs.getString(columnName));
    }
  
    @Override
    public YearMonth getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
      return toYearMonth(rs.getString(columnIndex));
    }
  
    @Override
    public YearMonth getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
      return toYearMonth(cs.getString(columnIndex));
    }
  
    private YearMonth toYearMonth(String value) {
      return value == null ? null : YearMonth.parse(value);
    }
  
  }