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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.spi;

import java.util.List;

/**
 * Reference for a query reply
 */
public interface QueryRefAmp
{
  String getFrom();
  
  long getId();
  
  ClassLoader getClassLoader();
  
  //
  // query methods
  //
  
  default void complete(HeadersAmp headers, Object result)
  {
    throw new UnsupportedOperationException(getClass().getName());
  }
  
  void fail(HeadersAmp headers, Throwable exn);
  
  //
  // stream methods
  
  default boolean accept(HeadersAmp headers, List values,
                         long sequence, boolean isComplete)
  {
    throw new UnsupportedOperationException(getClass().getName());
  }
  
  /*
  default void completeStream(HeadersAmp headers, long sequence)
  {
    throw new UnsupportedOperationException(getClass().getName());
  }
  */

  default boolean isCancelled()
  {
    throw new UnsupportedOperationException(getClass().getName());
  }

  default void cancel()
  {
    throw new UnsupportedOperationException(getClass().getName());
  }
}