content: /*
   * 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.arrow.driver.jdbc.accessor.impl.complex;
  
  import java.util.List;
  import java.util.function.IntSupplier;
  import org.apache.arrow.driver.jdbc.accessor.ArrowFlightJdbcAccessorFactory;
  import org.apache.arrow.vector.FieldVector;
  import org.apache.arrow.vector.complex.FixedSizeListVector;
  
  /** Accessor for the Arrow type {@link FixedSizeListVector}. */
  public class ArrowFlightJdbcFixedSizeListVectorAccessor
      extends AbstractArrowFlightJdbcListVectorAccessor {
  
    private final FixedSizeListVector vector;
  
    public ArrowFlightJdbcFixedSizeListVectorAccessor(
        FixedSizeListVector vector,
        IntSupplier currentRowSupplier,
        ArrowFlightJdbcAccessorFactory.WasNullConsumer setCursorWasNull) {
      super(currentRowSupplier, setCursorWasNull);
      this.vector = vector;
    }
  
    @Override
    protected long getStartOffset(int index) {
      return (long) vector.getListSize() * index;
    }
  
    @Override
    protected long getEndOffset(int index) {
      return (long) vector.getListSize() * (index + 1);
    }
  
    @Override
    protected FieldVector getDataVector() {
      return vector.getDataVector();
    }
  
    @Override
    protected boolean isNull(int index) {
      return vector.isNull(index);
    }
  
    @Override
    public Object getObject() {
      List<?> object = vector.getObject(getCurrentRow());
      this.wasNull = object == null;
      this.wasNullConsumer.setWasNull(this.wasNull);
  
      return object;
    }
  }
  