library/cpp/archive/models_archive_reader.h


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#pragma once

#include <util/generic/fwd.h>
#include <util/generic/ptr.h>

class IInputStream;

class TBlob;

class IModelsArchiveReader {
public:
    virtual ~IModelsArchiveReader() = default;
    virtual size_t Count() const = 0;
    virtual TString KeyByIndex(size_t n) const = 0;
    virtual bool Has(const TStringBuf key) const = 0;
    virtual TAutoPtr<IInputStream> ObjectByKey(const TStringBuf key) const = 0;
    virtual TBlob ObjectBlobByKey(const TStringBuf key) const = 0;
    virtual TBlob BlobByKey(const TStringBuf key) const = 0;
    virtual bool Compressed() const = 0;
};