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#ifndef MOZC_CONVERTER_CONNECTOR_BASE_H_
#define MOZC_CONVERTER_CONNECTOR_BASE_H_

#include <string>
#include "base/port.h"
#include "base/scoped_ptr.h"
#include "converter/connector_interface.h"

namespace mozc {

class DataManagerInterface;
class SparseConnector;

namespace converter {
class CachedConnector;
}  // namespace converter

class ConnectorBase : public ConnectorInterface {
 public:
  static ConnectorBase *CreateFromDataManager(
      const DataManagerInterface &data_manager);

  ConnectorBase(const char *connection_data, size_t connection_size,
                int cache_size);
  virtual ~ConnectorBase();

  virtual int GetTransitionCost(uint16 rid, uint16 lid) const;
  virtual int GetResolution() const;

 private:
  scoped_ptr<SparseConnector> sparse_connector_;
  scoped_ptr<converter::CachedConnector> cached_connector_;

};

}  // namespace mozc

#endif  // MOZC_CONVERTER_CONNECTOR_BASE_H_