/home/brandes/workspace/LAMA/src/lama/LAMAInterfaceRegistry.hpp

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#ifndef LAMA_LAMAINTERREGISTRY_HPP_
#define LAMA_LAMAINTERREGISTRY_HPP_

// for dll_import
#include <lama/config.hpp>

// others
#include <lama/LAMAInterface.hpp>
#include <lama/Context.hpp>

// macros
#include <lama/macros/unique_name.hpp>

#include <map>

namespace lama
{

class LAMA_DLL_IMPORTEXPORT LAMAInterfaceRegistry
{
public:

    virtual ~LAMAInterfaceRegistry();

    static LAMAInterfaceRegistry& getRegistry( );

    void addInterface(
        const ContextType location,
        LAMAInterface* lamaInterface);

    const LAMAInterface* getInterface( const ContextType location ) const;

    bool hasInterface( const ContextType location ) const;

private:
    LAMAInterfaceRegistry();
    LAMAInterfaceRegistry( const LAMAInterfaceRegistry& other );

    LAMAInterfaceRegistry& operator=(const LAMAInterfaceRegistry& other );

    static LAMAInterfaceRegistry* instance;

    typedef std::map<ContextType, LAMAInterface*> InterfaceMapType;

    InterfaceMapType mInterfaceMap;

    class CGuard
    {
    public:
        CGuard( );
        ~CGuard( );
    };
    friend class CGuard;
};

template<typename T>
class LAMAInterfaceRegistration
{
public:

    LAMAInterfaceRegistration( const ContextType location )
    {
        LAMAInterfaceRegistry& reg = LAMAInterfaceRegistry::getRegistry();
        reg.addInterface( location, new T() );
    }
};

#define LAMA_LAMAINTERFACE_REGISTRATION( location, type ) \
    static lama::LAMAInterfaceRegistration<type >       \
    LAMA_UNIQUE_NAME( lamaInterfaceRegObj, type )( location )
}

#endif // LAMA_LAMAINTERREGISTRY_HPP_