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// ---------------------------------------------------------------------
// $Id: operator.templates.h 30036 2013-07-18 16:55:32Z maier $
//
// Copyright (C) 2006 - 2013 by the deal.II authors
//
// This file is part of the deal.II library.
//
// The deal.II library is free software; you can use it, redistribute
// it, and/or modify it under the terms of the GNU Lesser General
// Public License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
// The full text of the license can be found in the file LICENSE at
// the top level of the deal.II distribution.
//
// ---------------------------------------------------------------------


#include <deal.II/algorithms/operator.h>

DEAL_II_NAMESPACE_OPEN

namespace Algorithms
{
  template <class VECTOR>
  Operator<VECTOR>::~Operator()
  {}



  template <class VECTOR>
  void Operator<VECTOR>::notify(const Event &e)
  {
    notifications += e;
  }


  template <class VECTOR>
  void
  Operator<VECTOR>::clear_events ()
  {
    notifications.clear();
  }


  template <class VECTOR>
  OutputOperator<VECTOR>::~OutputOperator()
  {}

  template <class VECTOR>
  OutputOperator<VECTOR>::OutputOperator()
    :
    os(0)
  {}

  template <class VECTOR>
  void OutputOperator<VECTOR>::initialize_stream(std::ostream &stream)
  {
    os =&stream;
  }

  template <class VECTOR>
  OutputOperator<VECTOR> &
  OutputOperator<VECTOR>::operator<< (const NamedData<VECTOR *> &vectors)
  {
    if (os == 0)
      {
        //TODO: make this possible
        //deallog << ' ' << step;
        //for (unsigned int i=0;i<vectors.size();++i)
        //  vectors(i)->print(deallog);
        //deallog << std::endl;
      }
    else
      {
        (*os) << ' ' << step;
        for (unsigned int i=0; i<vectors.size(); ++i)
          for (unsigned int j=0; j<vectors(i)->size(); ++j)
            (*os) << ' ' << (*vectors(i))(j);
        (*os) << std::endl;
      }
    return *this;
  }
}

DEAL_II_NAMESPACE_CLOSE