/*
// @HEADER
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//
//        Piro: Strategy package for embedded analysis capabilitites
//                  Copyright (2010) Sandia Corporation
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// this software without specific prior written permission.
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#ifndef PIRO_TEST_MOCKOBSERVER_HPP
#define PIRO_TEST_MOCKOBSERVER_HPP

#include "Piro_ObserverBase.hpp"

#include "Thyra_VectorBase.hpp"

namespace Piro {

namespace Test {

template <typename Scalar>
class MockObserver : public ObserverBase<Scalar> {
public:
  MockObserver();

  virtual void observeSolution(
      const Thyra::VectorBase<Scalar> &solution);

  virtual void observeSolution(
      const Thyra::VectorBase<Scalar> &solution,
      const Scalar stamp);

  virtual void observeSolution(
      const Thyra::VectorBase<Scalar> &solution,
      const Thyra::VectorBase<Scalar> &solution_dot,
      const Scalar stamp);
  
  virtual void observeSolution(
      const Thyra::VectorBase<Scalar> &solution,
      const Thyra::VectorBase<Scalar> &solution_dot,
      const Thyra::VectorBase<Scalar> &solution_dotdot,
      const Scalar stamp);

  Teuchos::RCP<const Thyra::VectorBase<Scalar> > lastSolution() const {
    return lastSolution_;
  }

  Teuchos::RCP<const Thyra::VectorBase<Scalar> > lastSolution_dot() const {
    return lastSolution_dot_;
  }

  Teuchos::RCP<const Thyra::VectorBase<Scalar> > lastSolution_dotdot() const {
    return lastSolution_dotdot_;
  }

  Scalar lastStamp() const {
    return lastStamp_;
  }

private:
  Teuchos::RCP<Thyra::VectorBase<Scalar> > lastSolution_;
  Teuchos::RCP<Thyra::VectorBase<Scalar> > lastSolution_dot_;
  Teuchos::RCP<Thyra::VectorBase<Scalar> > lastSolution_dotdot_;
  Scalar lastStamp_;
};


template <typename Scalar>
MockObserver<Scalar>::MockObserver() :
  lastSolution_(Teuchos::null),
  lastSolution_dot_(Teuchos::null),
  lastSolution_dotdot_(Teuchos::null),
  lastStamp_(Scalar())
{}

template <typename Scalar>
void
MockObserver<Scalar>::observeSolution(
    const Thyra::VectorBase<Scalar> &solution)
{
  lastSolution_ = solution.clone_v();
}

template <typename Scalar>
void
MockObserver<Scalar>::observeSolution(
    const Thyra::VectorBase<Scalar> &solution,
    const Scalar stamp)
{
  lastSolution_ = solution.clone_v();
  lastStamp_ = stamp;
}

template <typename Scalar>
void
MockObserver<Scalar>::observeSolution(
    const Thyra::VectorBase<Scalar> &solution,
    const Thyra::VectorBase<Scalar> &solution_dot,
    const Scalar stamp)
{
  lastSolution_ = solution.clone_v();
  lastSolution_dot_ = solution_dot.clone_v();
  lastStamp_ = stamp;
}

template <typename Scalar>
void
MockObserver<Scalar>::observeSolution(
    const Thyra::VectorBase<Scalar> &solution,
    const Thyra::VectorBase<Scalar> &solution_dot,
    const Thyra::VectorBase<Scalar> &solution_dotdot,
    const Scalar stamp)
{
  lastSolution_ = solution.clone_v();
  lastSolution_dot_ = solution_dot.clone_v();
  lastSolution_dotdot_ = solution_dotdot.clone_v();
  lastStamp_ = stamp;
}

} // namespace Test

} // namespace Piro

#endif /* PIRO_TEST_MOCKOBSERVER_HPP */
