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.jdbc.consumer;
  
  import java.io.IOException;
  import java.sql.ResultSet;
  import java.sql.SQLException;
  import org.apache.arrow.vector.ValueVector;
  
  /**
   * An abstraction that is used to consume values from {@link ResultSet}.
   *
   * @param <T> The vector within consumer or its delegate, used for partially consume purpose.
   */
  public interface JdbcConsumer<T extends ValueVector> extends AutoCloseable {
  
    /** Consume a specific type value from {@link ResultSet} and write it to vector. */
    void consume(ResultSet resultSet) throws SQLException, IOException;
  
    /** Close this consumer, do some clean work such as clear reuse ArrowBuf. */
    @Override
    void close() throws Exception;
  
    /** Reset the vector within consumer for partial read purpose. */
    void resetValueVector(T vector);
  }
  