Tempus_StepperForwardEulerObserverDefault.hpp

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// @HEADER
// ****************************************************************************
//                Tempus: Copyright (2017) Sandia Corporation
//
// Distributed under BSD 3-clause license (See accompanying file Copyright.txt)
// ****************************************************************************
// @HEADER

#ifndef Tempus_StepperForwardEulerObserverDefault_hpp
#define Tempus_StepperForwardEulerObserverDefault_hpp

#include "Tempus_config.hpp"
#include "Tempus_StepperForwardEulerObserverBase.hpp"

// Applications can uncomment this include in their implementation,
// if they need access to the stepper methods.
//#include "Tempus_StepperForwardEuler.hpp"


namespace Tempus {

template<class Scalar>
class StepperForwardEulerObserverDefault
  : virtual public Tempus::StepperForwardEulerObserverBase<Scalar>
{
public:

  StepperForwardEulerObserverDefault(){}

  virtual ~StepperForwardEulerObserverDefault(){}

  virtual void observe(
    Teuchos::RCP<const SolutionHistory<Scalar> > /* sh */,
    Teuchos::RCP<const StepperForwardEuler<Scalar> > /* stepper */,
    const typename StepperForwardEulerAppAction<Scalar>::ACTION_LOCATION actLoc)
  {
    switch(actLoc) {
      case StepperForwardEulerAppAction<Scalar>::BEGIN_STEP:
      case StepperForwardEulerAppAction<Scalar>::BEFORE_EXPLICIT_EVAL:
      case StepperForwardEulerAppAction<Scalar>::END_STEP:
      {
        // No-op.
        break;
      }
      default:
        TEUCHOS_TEST_FOR_EXCEPTION(true, std::logic_error,
        "Error - unknown action location.\n");
    }
  }

};

} // namespace Tempus

#endif // Tempus_StepperForwardEulerObserverDefault_hpp