/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.flink.connector.jdbc.core.datastream.source.reader.extractor;

import org.apache.flink.connector.jdbc.core.database.dialect.JdbcDialectConverter;
import org.apache.flink.table.data.RowData;
import org.apache.flink.util.Preconditions;

import java.sql.ResultSet;
import java.sql.SQLException;

/** The result extractor for {@link RowData}. */
public class RowDataResultExtractor implements ResultExtractor<RowData> {

    private final JdbcDialectConverter jdbcDialectConverter;

    public RowDataResultExtractor(JdbcDialectConverter jdbcDialectConverter) {
        this.jdbcDialectConverter = Preconditions.checkNotNull(jdbcDialectConverter);
    }

    @Override
    public RowData extract(ResultSet resultSet) throws SQLException {
        return jdbcDialectConverter.toInternal(resultSet);
    }
}
