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.complex.StructVector;
  
  /**
   * A factory for {@link NullableStructWriter} instances. The factory allows for configuring if field
   * names should be considered case-sensitive.
   */
  public class NullableStructWriterFactory {
    private final boolean caseSensitive;
    private static final NullableStructWriterFactory nullableStructWriterFactory =
        new NullableStructWriterFactory(false);
    private static final NullableStructWriterFactory nullableCaseSensitiveWriterFactory =
        new NullableStructWriterFactory(true);
  
    public NullableStructWriterFactory(boolean caseSensitive) {
      this.caseSensitive = caseSensitive;
    }
  
    /** Creates a new instance. */
    public NullableStructWriter build(StructVector container) {
      return this.caseSensitive
          ? new NullableCaseSensitiveStructWriter(container)
          : new NullableStructWriter(container);
    }
  
    public static NullableStructWriterFactory getNullableStructWriterFactoryInstance() {
      return nullableStructWriterFactory;
    }
  
    public static NullableStructWriterFactory getNullableCaseSensitiveStructWriterFactoryInstance() {
      return nullableCaseSensitiveWriterFactory;
    }
  }
  