artis-star/src/artis-star/common/context/StateValues.hpp

/**
 * @file artis-star/common/context/StateValues.hpp
 * @author The ARTIS Development Team
 * See the AUTHORS or Authors.txt file
 */

/*
 * ARTIS - the multimodeling and simulation environment
 * This file is a part of the ARTIS environment
 *
 * Copyright (C) 2013-2019 ULCO http://www.univ-littoral.fr
 *
 * This program 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.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef COMMON_CONTEXT_STATE_VALUES_HPP
#define COMMON_CONTEXT_STATE_VALUES_HPP

#include <artis-star/common/Value.hpp>

#include <map>

#include <boost/serialization/serialization.hpp>
#include <boost/serialization/map.hpp>

namespace artis {
    namespace common {
        namespace context {

            class StateValues {
            public:
                StateValues() { }

                virtual ~StateValues() { }

                void add_state(unsigned int key, const Value& value) { _states[key] = value; }

                const Value& get_state(unsigned int key) const
                {
                    std::map<unsigned int, Value>::const_iterator it =
                            _states.find(key);

                    if (it != _states.end()) {
                        return it->second;
                    } else {
                        assert(false);
                        return it->second;
                    }
                }

                std::string to_string() const
                {
                    std::string str = "states: [ ";
                    for (std::map<unsigned int, Value>::const_iterator it =
                            _states.begin(); it != _states.end(); ++it) {
                        str += it->second.to_string() + " ";
                    }
                    str += "]";
                    return str;
                }

            private:
                friend class boost::serialization::access;

                template<class Archive>
                void serialize(Archive& ar, const unsigned int version)
                {
                    (void) version;

                    ar & _states;
                }

                std::map<unsigned int, Value> _states;
            };

        }
    }
}

#endif