DataStoreUser.h

Go to the documentation of this file.

/*
 * DataStoreUser.h
 *
 *  Created on: 24 Dec 2019
 *      Author: Nicola Mori
 */

#ifndef DATASTOREUSER_H_
#define DATASTOREUSER_H_

#include "core/ObserverPtr.h"
#include "data/DataStoreManager.h"

namespace EA {

class DataStoreUser {

public:
  DataStoreUser() : _repr{std::make_shared<Representation>()} {}

  virtual ~DataStoreUser() {}

  virtual bool SetDataStoreManager(observer_ptr<DataStoreManager> dsManager) {
    if (dsManager) {
      _repr->dsManager = dsManager;
      return true;
    } else
      return false;
  }

  observer_ptr<DataStoreManager> GetDataStoreManager() { return _repr->dsManager; }

protected:
  class Representation {
    friend class DataStoreUser;
    observer_ptr<DataStoreManager> dsManager;
  };

  DataStoreUser(const std::shared_ptr<Representation> &impl) : _repr{impl} {}

  std::shared_ptr<Representation> &GetRepresentation() { return _repr; }

private:
  std::shared_ptr<Representation> _repr;
};

} // namespace EA
#endif /* DATASTOREUSER_H_ */