Filter.h

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/*
 * Filter.h
 *
 *  Created on: 01 Feb 2013
 *      Author: Nicola Mori
 */

#ifndef FILTER_H_
#define FILTER_H_

#include <memory>
#include <string>

namespace EA {

enum class FilterLogic { DIRECT, INVERSE };
enum class FilterStatus { ENABLED, DISABLED };
enum class FilterResult { ACCEPT, REJECT };

class Filter {
public:
  Filter();

  // Filter control methods.
  FilterResult GetFilterResult();

  FilterLogic GetFilterLogic() { return _repr->filterLogic; }

  void SetFilterStatus(FilterStatus status);

  FilterStatus GetFilterStatus() { return _repr->filterStatus; }

  void SetFilterLogic(FilterLogic filterLogic);

protected:
  void SetFilterResult(FilterResult result) { _repr->filterResult = result; }

protected:
  class Representation {
    friend class Filter;
    FilterResult filterResult;
    FilterStatus filterStatus;
    FilterLogic filterLogic;
  };

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

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

} // namespace EA

#endif /* FILTER_H_ */