| // Copyright 2016 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef PERIDOT_BIN_LEDGER_STORAGE_PUBLIC_OBJECT_H_ |
| #define PERIDOT_BIN_LEDGER_STORAGE_PUBLIC_OBJECT_H_ |
| |
| #include <vector> |
| |
| #include <lib/fsl/vmo/sized_vmo.h> |
| #include <lib/fxl/macros.h> |
| #include <lib/fxl/strings/string_view.h> |
| |
| #include "peridot/bin/ledger/storage/public/types.h" |
| |
| namespace storage { |
| |
| class Object { |
| public: |
| Object() {} |
| virtual ~Object() {} |
| |
| // Returns the identifier of this storage object. |
| virtual ObjectIdentifier GetIdentifier() const = 0; |
| |
| // Returns the data of this object. The returned view is valid as long as this |
| // object is not deleted. |
| virtual Status GetData(fxl::StringView* data) const = 0; |
| |
| // Returns a vmo containing the data. |
| virtual Status GetVmo(fsl::SizedVmo* vmo) const; |
| |
| private: |
| FXL_DISALLOW_COPY_AND_ASSIGN(Object); |
| }; |
| |
| } // namespace storage |
| |
| #endif // PERIDOT_BIN_LEDGER_STORAGE_PUBLIC_OBJECT_H_ |