/*
 * 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.fluss.row.arrow.vectors;

import org.apache.fluss.row.InternalRow;
import org.apache.fluss.row.columnar.ColumnarRow;
import org.apache.fluss.row.columnar.RowColumnVector;
import org.apache.fluss.row.columnar.VectorizedColumnBatch;
import org.apache.fluss.shaded.arrow.org.apache.arrow.vector.complex.StructVector;

/** ArrowRowColumnVector is a wrapper class for Arrow RowVector. */
public class ArrowRowColumnVector implements RowColumnVector {
    private final StructVector vector;
    private final VectorizedColumnBatch vectorizedColumnBatch;

    public ArrowRowColumnVector(StructVector vector, VectorizedColumnBatch columnBatch) {
        this.vector = vector;
        this.vectorizedColumnBatch = columnBatch;
    }

    @Override
    public InternalRow getRow(int i) {
        return new ColumnarRow(vectorizedColumnBatch, i);
    }

    @Override
    public boolean isNullAt(int i) {
        return vector.isNull(i);
    }
}
