Teko_RequestCallback.hpp

// @HEADER
// *****************************************************************************
//      Teko: A package for block and physics based preconditioning
//
// Copyright 2010 NTESS and the Teko contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER
 
#ifndef __Teko_RequestCallback_hpp__
#define __Teko_RequestCallback_hpp__
 
#include "Teko_RequestMesg.hpp"
 
namespace Teko {

class RequestCallbackBase {
 public:
  virtual ~RequestCallbackBase() {}

  virtual bool handlesRequest(const RequestMesg &) = 0;

  virtual void preRequest(const RequestMesg &) = 0;
};

template <typename DataT>
class RequestCallback : public RequestCallbackBase {
 public:
  virtual ~RequestCallback() {}

  virtual DataT request(const RequestMesg &) = 0;

  virtual bool handlesRequest(const RequestMesg &) = 0;
};
 
}  // namespace Teko
 
#endif