/*

 * Copyright (c)  2017, 2018, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

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package jdk.incubator.sql2;

import java.time.Duration;

import java.util.function.Consumer;

import java.util.function.Function;

/**

 * An {@link Operation} that returns a count.

 *

 * @param <T> the type of the result of the {@link Operation}

 * @see ParameterizedCountOperation

 */

public interface RowCountOperation<T> extends Operation<T> {

  /**

   * Sets the result processor for this {@link Operation}.

   * 

   * @param function processes the count produced by executing this

   * {@link Operation} and returns the result

   * @return this {@link RowCountOperation}

   * @throws IllegalStateException if this method has been called previously

   */

  public RowCountOperation<T> apply(Function<Result.RowCount, ? extends T> function);

  @Override

  public RowCountOperation<T> onError(Consumer<Throwable> handler);

  @Override

  public RowCountOperation<T> timeout(Duration minTime);

}