DatasetContext.h

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#ifndef __BUSBOY_DATASET_CONTEXT_H__
#define __BUSBOY_DATASET_CONTEXT_H__

#include "DataFile.h"
#include "RandomAccessFile.h"
#include "WritableRandomAccessFile.h"
#include "keys/keys_api.h"

namespace BUSBOY {


class DatasetContext {

        public:

                DatasetContext();

                virtual DataFile* findDataFile(const DataKey& key) const;

                virtual bool isOutput() const;

                virtual bool isQueryOnly() const;

                virtual void addDataFile(const DataKey& key, DataFile* file);

                virtual std::string getDataFileName(const DataKey& key) const;

                virtual RandomAccessFile* readFileAsRandomAccess(const DataKey& key) const;

                virtual WritableRandomAccessFile* writeFileAsRandomAccess(const DataKey& key) const;

};

}
#endif