QueryDelegate.h

#ifndef CBE__delegate__QueryDelegate_h__
#define CBE__delegate__QueryDelegate_h__
 
#include "cbe/QueryResult.h"
#include "cbe/Types.h"
#include "cbe/delegate/QueryError.h"
 
 
#include "cbe/util/Context.h"
#include "cbe/util/ErrorInfo.h"
#include "cbe/util/Exception.h"
 
namespace cbe {
  namespace delegate {
 
class QueryDelegate {
public:
  using Success = cbe::QueryResult;
  virtual void onQuerySuccess(cbe::QueryResult&& queryResult) = 0;
 
  using Error = QueryError;
  virtual void onQueryError(cbe::delegate::QueryError&&         error,
                            cbe::util::Context&&                context) = 0;
 
  struct ErrorInfo : cbe::util::ErrorInfoImpl<Error> {
    using Base::Base; // Inherit base class' constructors
  }; // struct ErrorInfo
 
#ifndef CBE_NO_SYNC
  struct Exception : cbe::util::ExceptionImpl<ErrorInfo> {
    using Base::Base; // Inherit base class' constructors
  }; // class struct CloudBackend::LogInException
#endif // #ifndef CBE_NO_SYNC
 
  virtual ~QueryDelegate();
}; // class QueryDelegate
 
using QueryDelegatePtr = std::shared_ptr<QueryDelegate>;
 
 
  } // namespace delegate
} // namespace cbe
 
 
#endif // #ifndef CBE__delegate__QueryDelegate_h__