externalstatemanager.h

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#ifndef EXTERNALSTATEMANAGER_H
#define EXTERNALSTATEMANAGER_H

#include <commons_global.h>
#include <dtree/stateevaluator.h>
#include <dtree/variables.h>

#include <vector>

class COMMONSSHARED_EXPORT ExternalStateManager
{
    static ExternalStateManager *sInstance;

    ExternalStateManager();
    ~ExternalStateManager();    

public:

    dtree::StateEvaluator *getStandardEvaluator(dtree::Variable variable) const;

    static ExternalStateManager *instance();

private:
    std::vector<dtree::StateEvaluator *> mStandardEvaluators;
};

#endif // EXTERNALSTATEMANAGER_H