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AlephManager.h

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//
//  Class AlephManager
//
//  The Base Class for an AlephManager (IO, DB, EXE,...)
//  no instances of this class can be created
//
//  Author : G. Dissertori  ,  02.11.98
//


#ifndef ALEPHMANAGER_H
#define ALEPHMANAGER_H

#include <string>
#include "AlephSession.h"


// status info
enum AlephStatus { CREATED , INITIALIZED , RUNNING , 
                   TERMINATED ,  DELETED , UNKNOWN  };


class AlephManager {

public:

//
// first the purely virtual functions
//
  virtual AlephRC initialize() = 0; 

  virtual AlephRC terminate() = 0; 


//
// now  the non-purely virtual functions
//

  virtual ~AlephManager() {};

  void AlephManagerSetup(const string& aManagerType);

  void AlephManagerShutDown();

  virtual AlephSession* alephSession() const;


// monitoring
  virtual string managerType() const;

  virtual void setStatus(const AlephStatus& statusNow);

  virtual AlephStatus status() const;


private:

// the character string describing the manager type
  string _thisManagerType;

// pointer to the session
  AlephSession* _theSession;


// monitoring
  AlephStatus _theStatus;

};





#endif

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