CellPropertyRegistry.hpp

/*

Copyright (c) 2005-2012, University of Oxford.
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This file is part of Chaste.

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 * Redistributions of source code must retain the above copyright notice,
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 * Redistributions in binary form must reproduce the above copyright notice,
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   software without specific prior written permission.

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*/

#ifndef CELLPROPERTYREGISTRY_HPP_
#define CELLPROPERTYREGISTRY_HPP_

#include <boost/shared_ptr.hpp>
#include <vector>

#include "AbstractCellProperty.hpp"

#include "ChasteSerialization.hpp"
#include <boost/serialization/shared_ptr.hpp>
#include <boost/serialization/vector.hpp>

class CellPropertyRegistry
{
public:
    template<class SUBCLASS>
    boost::shared_ptr<AbstractCellProperty> Get();

    static CellPropertyRegistry* Instance();

    const std::vector<boost::shared_ptr<AbstractCellProperty> >& rGetAllCellProperties();

    void Clear();

    CellPropertyRegistry* TakeOwnership();

    void SpecifyOrdering(const std::vector<boost::shared_ptr<AbstractCellProperty> >& rOrdering);

    bool HasOrderingBeenSpecified();

private:

    CellPropertyRegistry();

    CellPropertyRegistry(const CellPropertyRegistry&);

    CellPropertyRegistry& operator= (const CellPropertyRegistry&);

    static CellPropertyRegistry* mpInstance;

    std::vector<boost::shared_ptr<AbstractCellProperty> > mCellProperties;

    bool mOrderingHasBeenSpecified;

    friend class boost::serialization::access;
    template<class Archive>
    void serialize(Archive & archive, const unsigned int version)
    {
        archive & mCellProperties;
        archive & mOrderingHasBeenSpecified;
    }
};

template<class SUBCLASS>
boost::shared_ptr<AbstractCellProperty> CellPropertyRegistry::Get()
{
    boost::shared_ptr<AbstractCellProperty> p_property;
    for (unsigned i=0; i<mCellProperties.size(); i++)
    {
        if (mCellProperties[i]->IsType<SUBCLASS>())
        {
            p_property = mCellProperties[i];
            break;
        }
    }
    if (!p_property)
    {
        // Create a new cell property
        p_property.reset(new SUBCLASS);
        mCellProperties.push_back(p_property);
    }
    return p_property;
}

#endif /* CELLPROPERTYREGISTRY_HPP_ */