opm-core/opm/core/utility/parameters/ParameterMapItem.hpp
2013-01-29 13:29:44 +01:00

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2.2 KiB
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//===========================================================================
//
// File: ParameterMapItem.hpp
//
// Created: Tue Jun 2 19:05:54 2009
//
// Author(s): Bård Skaflestad <bard.skaflestad@sintef.no>
// Atgeirr F Rasmussen <atgeirr@sintef.no>
//
// $Date$
//
// $Revision$
//
//===========================================================================
/*
Copyright 2009, 2010 SINTEF ICT, Applied Mathematics.
Copyright 2009, 2010 Statoil ASA.
This file is part of the Open Porous Media project (OPM).
OPM is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OPM is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OPM. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef OPM_PARAMETERMAPITEM_HEADER
#define OPM_PARAMETERMAPITEM_HEADER
#include <string>
namespace Opm {
namespace parameter {
/// The parameter handlig system is structured as a tree,
/// where each node inhertis from ParameterMapItem.
///
/// The abstract virtual function getTag() is used to determine
/// which derived class the node actually is.
struct ParameterMapItem {
/// Default constructor
ParameterMapItem() : used_(false) {}
/// Destructor
virtual ~ParameterMapItem() {}
/// \brief This function returns a string describing
/// the ParameterMapItem.
virtual std::string getTag() const = 0;
void setUsed() const { used_ = true; }
bool used() const { return used_; }
private:
mutable bool used_;
};
template<typename T>
struct ParameterMapItemTrait {
static T convert(const ParameterMapItem&,
std::string& conversion_error);
static std::string type();
};
} // namespace parameter
} // namespace Opm
#endif // OPM_PARAMETERMAPITEM_HEADER