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.adapter.avro.consumers;
  
  import java.io.IOException;
  import java.nio.ByteBuffer;
  import org.apache.arrow.vector.VarCharVector;
  import org.apache.avro.io.Decoder;
  
  /**
   * Consumer which consume string type values from avro decoder. Write the data to {@link
   * VarCharVector}.
   */
  public class AvroStringConsumer extends BaseAvroConsumer<VarCharVector> {
  
    private ByteBuffer cacheBuffer;
  
    /** Instantiate a AvroStringConsumer. */
    public AvroStringConsumer(VarCharVector vector) {
      super(vector);
    }
  
    @Override
    public void consume(Decoder decoder) throws IOException {
      // cacheBuffer is initialized null and create in the first consume,
      // if its capacity < size to read, decoder will create a new one with new capacity.
      cacheBuffer = decoder.readBytes(cacheBuffer);
      vector.setSafe(currentIndex++, cacheBuffer, 0, cacheBuffer.limit());
    }
  }
  