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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_SYNC_ENGINE_LOOPBACK_SERVER_PERSISTENT_BOOKMARK_ENTITY_H_
#define COMPONENTS_SYNC_ENGINE_LOOPBACK_SERVER_PERSISTENT_BOOKMARK_ENTITY_H_
#include <stdint.h>
#include <map>
#include <memory>
#include <string>
#include "components/sync/base/data_type.h"
#include "components/sync/engine/loopback_server/loopback_server_entity.h"
#include "components/sync/protocol/unique_position.pb.h"
namespace sync_pb {
class SyncEntity;
class EntitySpecifics;
enum LoopbackServerEntity_Type : int;
} // namespace sync_pb
namespace syncer {
// A bookmark version of LoopbackServerEntity. This type represents entities
// that are non-deleted, client-created, and not unique per client account.
class PersistentBookmarkEntity : public LoopbackServerEntity {
public:
~PersistentBookmarkEntity() override;
// Factory function for PersistentBookmarkEntity. This factory should be used
// only for the first time that a specific bookmark is seen by the server.
static std::unique_ptr<LoopbackServerEntity> CreateNew(
const sync_pb::SyncEntity& client_entity,
const std::string& parent_id,
const std::string& originator_cache_guid);
// Factory function for PersistentBookmarkEntity. The server's current entity
// for this ID, `current_server_entity`, is passed here because the client
// does not always send the complete entity over the wire. This requires
// copying of some of the existing entity when creating a new entity.
static std::unique_ptr<LoopbackServerEntity> CreateUpdatedVersion(
const sync_pb::SyncEntity& client_entity,
const LoopbackServerEntity& current_server_entity,
const std::string& parent_id,
const std::string& originator_cache_guid);
// Factory function for PersistentBookmarkEntity used when de-serializing the
// information stored in the persistent storage.
static std::unique_ptr<LoopbackServerEntity> CreateFromEntity(
const sync_pb::SyncEntity& client_entity);
PersistentBookmarkEntity(const std::string& id,
int64_t version,
const std::string& name,
const std::string& originator_cache_guid,
const std::string& originator_client_item_id,
const std::string& client_tag_hash,
const sync_pb::UniquePosition& unique_position,
const sync_pb::EntitySpecifics& specifics,
bool is_folder,
const std::string& parent_id,
int64_t creation_time,
int64_t last_modified_time);
void SetParentId(const std::string& parent_id);
// LoopbackServerEntity implementation.
bool RequiresParentId() const override;
std::string GetParentId() const override;
void SerializeAsProto(sync_pb::SyncEntity* proto) const override;
bool IsFolder() const override;
sync_pb::LoopbackServerEntity_Type GetLoopbackServerEntityType()
const override;
private:
// All member values have equivalent fields in SyncEntity.
const std::string originator_cache_guid_;
const std::string originator_client_item_id_;
// Whether a client tag hash was provided upon *creation*, or an empty string
// otherwise. Takes precedence over the two fields above when exposing the
// entity in the protocol.
const std::string client_tag_hash_;
const bool is_folder_;
sync_pb::UniquePosition unique_position_;
std::string parent_id_;
int64_t creation_time_;
int64_t last_modified_time_;
};
} // namespace syncer
#endif // COMPONENTS_SYNC_ENGINE_LOOPBACK_SERVER_PERSISTENT_BOOKMARK_ENTITY_H_
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