/*
 * 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 com.dtstack.chunjun.mapping;

import com.dtstack.chunjun.cdc.ddl.DdlConvent;

import org.apache.flink.api.common.functions.RichFlatMapFunction;
import org.apache.flink.table.data.RowData;
import org.apache.flink.util.Collector;

import java.io.Serializable;
import java.util.List;

public class NameMappingFlatMap extends RichFlatMapFunction<RowData, RowData>
        implements Serializable {
    public static final long serialVersionUID = 1L;

    private final NameMapping client;

    public NameMappingFlatMap(
            MappingConfig conf,
            Boolean useDdlConvent,
            DdlConvent sourceDdlConvent,
            DdlConvent sinkDdlConvent) {
        this.client = new NameMapping(conf, useDdlConvent, sourceDdlConvent, sinkDdlConvent);
    }

    @Override
    public void flatMap(RowData value, Collector<RowData> collector) {
        List<RowData> rowData = client.map(value);
        rowData.forEach(collector::collect);
    }
}
