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A reactive Java web server.

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/*
 * Copyright (c) 1998-2015 Caucho Technology -- all rights reserved
 *
 * This file is part of Baratine(TM)
 *
 * Each copy or derived work must preserve the copyright notice and this
 * notice unmodified.
 *
 * Baratine is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Baratine 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, or any warranty
 * of NON-INFRINGEMENT.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Baratine; if not, write to the
 *
 *   Free Software Foundation, Inc.
 *   59 Temple Place, Suite 330
 *   Boston, MA 02111-1307  USA
 *
 * @author Scott Ferguson
 */

package com.caucho.v5.amp.stream;

import io.baratine.function.BiConsumerSync;
import io.baratine.function.SupplierSync;
import io.baratine.stream.ResultStream;

@SuppressWarnings("serial")
public class ResultStreamServiceAccumSync extends ResultStreamServiceBase
{
  private A _value;
  private SupplierSync _supplier;
  private BiConsumerSync _accum;
  
  public ResultStreamServiceAccumSync(ResultStream result,
                              SupplierSync supplier,
                              BiConsumerSync accum)
  {
    super(result);

    _supplier = supplier;
    _accum = accum;
  }
  
  @Override
  public void start()
  {
    super.start();
    
    _value = _supplier.get();
  }

  @Override
  public void accept(T value)
  {
    _accum.accept(_value, value);
  }

  @Override
  public void ok()
  {
    next().accept(_value);
    
    super.ok();
  }

  @Override
  public ResultStream createMapSelf(ResultStream result)
  {
    return new ResultStreamServiceAccumSync<>(result, _supplier, _accum);
  }
}