ExternallyConfiguredAlgorithm.h

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#ifndef PANDORA_EXTERNALLY_CONFIGURED_ALGORITHM_H
#define PANDORA_EXTERNALLY_CONFIGURED_ALGORITHM_H 1
 
#include "Pandora/Algorithm.h"
 
#include <map>
#include <unordered_map>
 
namespace pandora
{
 
class ExternalParameters
{
public:
    ExternalParameters();
 
    virtual ~ExternalParameters();
 
private:
    void RegisterParameterAccessAttempt();
 
    unsigned int m_nParameterAccessAttempts;            
 
    friend class ExternallyConfiguredAlgorithm;
};
 
//------------------------------------------------------------------------------------------------------------------------------------------
 
class ExternallyConfiguredAlgorithm : public Algorithm
{
public:
    virtual ~ExternallyConfiguredAlgorithm();
 
    static StatusCode SetExternalParameters(const Pandora &pandora, const std::string &algorithmType, ExternalParameters *const pExternalParameters);
 
protected:
    bool ExternalParametersPresent() const;
 
    ExternalParameters *GetExternalParameters() const;
 
private:
    class ExternalParametersMap
    {
    public:
        ~ExternalParametersMap();
 
        bool ExternalParametersPresent(const pandora::Pandora &pandora, const std::string &algorithmType) const;
 
        ExternalParameters *GetExternalParameters(const pandora::Pandora &pandora, const std::string &algorithmType) const;
 
        pandora::StatusCode SetExternalParameters(const pandora::Pandora &pandora, const std::string &algorithmType, ExternalParameters *const pExternalParameters);
 
        void RemoveExternalParameters(const pandora::Pandora &pandora, const std::string &algorithmType);
 
    private:
        typedef std::map<const std::string, ExternalParameters*> AlgTypeToParametersMap;
        typedef std::unordered_map<const Pandora*, AlgTypeToParametersMap> TheMap;
 
        TheMap  m_theMap;   
    };
 
    static ExternalParametersMap m_externalParametersMap;   
};
 
} // namespace pandora
 
#endif // #ifndef PANDORA_EXTERNALLY_CONFIGURED_ALGORITHM_H