/*
 * Copyright 2008-2009 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
 *
 *      http://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 net.hasor.db.types.handler;
import net.hasor.utils.StringUtils;

import java.sql.*;
import java.time.YearMonth;

/**
 * Type Handler for {@link YearMonth}.
 * <p>
 * YearMonthOfStringTypeHandler relies upon
 * {@link YearMonth#parse YearMonth.parse}. Therefore column values
 * are expected as strings. The format must be uuuu-MM. Example: "2016-08"
 *
 * @version : 2020-10-31
 * @author 赵永春 (zyc@hasor.net)
 */
public class YearMonthOfStringTypeHandler extends AbstractTypeHandler<YearMonth> {
    @Override
    public void setNonNullParameter(PreparedStatement ps, int i, YearMonth yearMonth, JDBCType jdbcType) throws SQLException {
        ps.setString(i, yearMonth.toString());
    }

    @Override
    public YearMonth getNullableResult(ResultSet rs, String columnName) throws SQLException {
        String value = rs.getString(columnName);
        return StringUtils.isBlank(value) ? null : YearMonth.parse(value);
    }

    @Override
    public YearMonth getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
        String value = rs.getString(columnIndex);
        return StringUtils.isBlank(value) ? null : YearMonth.parse(value);
    }

    @Override
    public YearMonth getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
        String value = cs.getString(columnIndex);
        return StringUtils.isBlank(value) ? null : YearMonth.parse(value);
    }
}