SingleParameter.hpp

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// Torc - Copyright 2011-2013 University of Southern California.  All Rights Reserved.
// $HeadURL$
// $Id$

// 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 TORC_GENERIC_SINGLEPARAMETER_HPP
#define TORC_GENERIC_SINGLEPARAMETER_HPP

#include "torc/generic/PointerTypes.hpp"

//BOOST
#ifdef GENOM_SERIALIZATION
#include <boost/serialization/access.hpp>
#endif //GENOM_SERIALIZATION
#include "torc/generic/Parameter.hpp"
#include "torc/generic/Scalar.hpp"
#include "torc/generic/VisitorType.hpp"
#include "torc/generic/FactoryType.hpp"
#include "torc/generic/Error.hpp"

namespace torc { namespace generic { class BaseVisitor; } }

namespace torc {
namespace generic {

/**
 * Represents a single parameter inSource.
 */
class SingleParameter : public Parameter, public Scalar<Parameter> {
#ifdef GENOM_SERIALIZATION
    friend class boost::serialization::access;
#endif //GENOM_SERIALIZATION
    friend class FactoryType<SingleParameter>;

public:
    typedef VisitorType<SingleParameter> Visitor;

    /**
     * Convenience class to create a single parameter.
     */
    class Factory : public FactoryType<SingleParameter> {
    public:
        using FactoryType<SingleParameter>::create;
        /**
         * Create a single parameter.
         *
         * @param[in] inName Name of the single parameter to be created.
         * @param[in] inValue Value of the parameter.
         * @param[in] inUnit Unit of the parameter.
         * @param[in] inOriginalName Original name of the single parameter [optional].
         *
         * @return Pointer to created single parameter.
         */
        virtual SingleParameterSharedPtr newSingleParameterPtr(const std::string& inName,
            const Value& inValue, const Unit& inUnit = eUnitUndefined,
            const std::string& inOriginalName = std::string()) throw (Error);
    };

    virtual ~SingleParameter() throw ();

    /**
     * Receive an inoutVisitor to this class. The visit method of the inoutVisitor is called and a
     * reference to this object is passed as a parameter. It has to be noted however, that a
     * dynamic_cast is performed inside this method. If the cast fails, an appropriate exception is
     * thrown by this method. This situation can arise when the passed Visitor object does not
     * inherit from the appropriate inoutVisitor specialization. See Visitor documentation for more
     * details.
     *
     * @param[in,out] inoutVisitor A reference to the inoutVisitor object
     * @exception Error Visitor type inappropriate for visiting this object or any other error
     * thrown by the Visitor::throw() method.
     */
    virtual void accept(BaseVisitor& inoutVisitor) throw (Error);

protected:
    SingleParameter();

private:
#ifdef GENOM_SERIALIZATION
    template <class Archive> void serialize(Archive& ar, unsigned int);
#endif //GENOM_SERIALIZATION
};

} // namespace generic
} // namespace torc

#endif // TORC_GENERIC_SINGLEPARAMETER_HPP