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/*
 * 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 io.prestosql.parquet.writer;

import com.google.common.collect.ImmutableList;
import io.prestosql.parquet.writer.repdef.DefLevelIterable;
import io.prestosql.parquet.writer.repdef.RepLevelIterable;
import io.prestosql.spi.block.Block;

import java.util.List;

import static java.util.Objects.requireNonNull;

public class ColumnChunk
{
    private final Block block;
    private final List defLevelIterables;
    private final List repLevelIterables;

    ColumnChunk(Block block)
    {
        this(block, ImmutableList.of(), ImmutableList.of());
    }

    ColumnChunk(Block block, List defLevelIterables, List repLevelIterables)
    {
        this.block = requireNonNull(block, "block is null");
        this.defLevelIterables = ImmutableList.copyOf(defLevelIterables);
        this.repLevelIterables = ImmutableList.copyOf(repLevelIterables);
    }

    List getDefLevelIterables()
    {
        return defLevelIterables;
    }

    List getRepLevelIterables()
    {
        return repLevelIterables;
    }

    public Block getBlock()
    {
        return block;
    }
}




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