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.vector.complex.impl;
  
  import org.apache.arrow.vector.ExtensionTypeVector;
  import org.apache.arrow.vector.types.pojo.Field;
  
  /**
   * Base {@link AbstractFieldWriter} class for an {@link
   * org.apache.arrow.vector.ExtensionTypeVector}.
   *
   * @param <T> a specific {@link ExtensionTypeVector}.
   */
  public class AbstractExtensionTypeWriter<T extends ExtensionTypeVector>
      extends AbstractFieldWriter {
    protected final T vector;
  
    public AbstractExtensionTypeWriter(T vector) {
      this.vector = vector;
    }
  
    @Override
    public Field getField() {
      return this.vector.getField();
    }
  
    @Override
    public int getValueCapacity() {
      return this.vector.getValueCapacity();
    }
  
    @Override
    public void allocate() {
      this.vector.allocateNew();
    }
  
    @Override
    public void close() {
      this.vector.close();
    }
  
    @Override
    public void clear() {
      this.vector.clear();
    }
  
    @Override
    public void writeNull() {
      this.vector.setNull(getPosition());
      this.vector.setValueCount(getPosition() + 1);
    }
  }
  