Tempus_StepperLeapfrogObserverDefault.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_StepperLeapfrogObserverDefault_hpp
#define Tempus_StepperLeapfrogObserverDefault_hpp

#include "Tempus_config.hpp"
#include "Tempus_SolutionHistory.hpp"
#include "Tempus_StepperLeapfrogObserverBase.hpp"

namespace Tempus {

template <class Scalar>
class StepperLeapfrogObserverDefault
  : virtual public Tempus::StepperLeapfrogObserverBase<Scalar> {
 public:
  StepperLeapfrogObserverDefault() {}

  virtual ~StepperLeapfrogObserverDefault() {}

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

}  // namespace Tempus

#endif  // Tempus_StepperLeapfrogObserverDefault_hpp