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/*
 * 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.paimon.hive;

import org.apache.paimon.data.InternalRow;

import org.apache.hadoop.io.Writable;

import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;

/**
 * A reusable object to hold {@link InternalRow}.
 *
 * NOTE: Although this class implements {@link Writable} it is only to comply with Hive's
 * interface. This class cannot go through network.
 */
public class RowDataContainer implements Writable {

    private InternalRow rowData;

    public InternalRow get() {
        return rowData;
    }

    public void set(InternalRow rowData) {
        this.rowData = rowData;
    }

    @Override
    public void write(DataOutput dataOutput) throws IOException {
        // this class cannot go through network
        throw new UnsupportedOperationException();
    }

    @Override
    public void readFields(DataInput dataInput) throws IOException {
        // this class cannot go through network
        throw new UnsupportedOperationException();
    }
}