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#ifndef MOZC_CONVERTER_CONNECTOR_INTERFACE_H_
#define MOZC_CONVERTER_CONNECTOR_INTERFACE_H_

#include "base/port.h"

namespace mozc {

class ConnectorInterface {
 public:
  virtual ~ConnectorInterface() {}

  virtual int GetTransitionCost(uint16 rid, uint16 lid) const = 0;

  // Test code can use this method to get acceptable error.
  virtual int GetResolution() const = 0;

  static const int16 kInvalidCost = 30000;

 protected:
  ConnectorInterface() {}

 private:
  DISALLOW_COPY_AND_ASSIGN(ConnectorInterface);
};

}  // namespace mozc

#endif  // MOZC_CONVERTER_CONNECTOR_INTERFACE_H_