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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/sync/engine_impl/loopback_server/persistent_unique_client_entity.h"
#include <stdint.h>
#include <memory>
#include <string>
#include "base/guid.h"
#include "components/sync/base/model_type.h"
#include "components/sync/engine_impl/loopback_server/loopback_server_entity.h"
#include "components/sync/engine_impl/loopback_server/persistent_permanent_entity.h"
#include "components/sync/protocol/sync.pb.h"
using std::string;
namespace syncer {
PersistentUniqueClientEntity::PersistentUniqueClientEntity(
const string& id,
ModelType model_type,
int64_t version,
const string& name,
const string& client_defined_unique_tag,
const sync_pb::EntitySpecifics& specifics,
int64_t creation_time,
int64_t last_modified_time)
: LoopbackServerEntity(id, model_type, version, name),
client_defined_unique_tag_(client_defined_unique_tag),
creation_time_(creation_time),
last_modified_time_(last_modified_time) {
SetSpecifics(specifics);
}
PersistentUniqueClientEntity::~PersistentUniqueClientEntity() {}
// static
std::unique_ptr<LoopbackServerEntity> PersistentUniqueClientEntity::Create(
const sync_pb::SyncEntity& client_entity) {
CHECK(client_entity.has_client_defined_unique_tag())
<< "A PersistentUniqueClientEntity must have a client-defined unique "
"tag.";
ModelType model_type = GetModelTypeFromSpecifics(client_entity.specifics());
string id = EffectiveIdForClientTaggedEntity(client_entity);
return std::unique_ptr<LoopbackServerEntity>(new PersistentUniqueClientEntity(
id, model_type, client_entity.version(), client_entity.name(),
client_entity.client_defined_unique_tag(), client_entity.specifics(),
client_entity.ctime(), client_entity.mtime()));
}
// static
std::string PersistentUniqueClientEntity::EffectiveIdForClientTaggedEntity(
const sync_pb::SyncEntity& entity) {
return LoopbackServerEntity::CreateId(
GetModelTypeFromSpecifics(entity.specifics()),
entity.client_defined_unique_tag());
}
bool PersistentUniqueClientEntity::RequiresParentId() const {
return false;
}
string PersistentUniqueClientEntity::GetParentId() const {
// The parent ID for this type of entity should always be its ModelType's
// root node.
return LoopbackServerEntity::GetTopLevelId(GetModelType());
}
sync_pb::LoopbackServerEntity_Type
PersistentUniqueClientEntity::GetLoopbackServerEntityType() const {
return sync_pb::LoopbackServerEntity_Type_UNIQUE;
}
void PersistentUniqueClientEntity::SerializeAsProto(
sync_pb::SyncEntity* proto) const {
LoopbackServerEntity::SerializeBaseProtoFields(proto);
proto->set_client_defined_unique_tag(client_defined_unique_tag_);
proto->set_ctime(creation_time_);
proto->set_mtime(last_modified_time_);
}
} // namespace syncer
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