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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_bookmark_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/protocol/sync.pb.h"
using std::string;
namespace syncer {
namespace {
// Returns true if and only if |client_entity| is a bookmark.
bool IsBookmark(const sync_pb::SyncEntity& client_entity) {
return syncer::GetModelType(client_entity) == syncer::BOOKMARKS;
}
} // namespace
PersistentBookmarkEntity::~PersistentBookmarkEntity() {}
// static
std::unique_ptr<LoopbackServerEntity> PersistentBookmarkEntity::CreateNew(
const sync_pb::SyncEntity& client_entity,
const string& parent_id,
const string& client_guid) {
CHECK(client_entity.version() == 0) << "New entities must have version = 0.";
CHECK(IsBookmark(client_entity)) << "The given entity must be a bookmark.";
const string id =
LoopbackServerEntity::CreateId(syncer::BOOKMARKS, base::GenerateGUID());
const string originator_cache_guid = client_guid;
const string originator_client_item_id = client_entity.id_string();
return std::unique_ptr<LoopbackServerEntity>(new PersistentBookmarkEntity(
id, 0, client_entity.name(), originator_cache_guid,
originator_client_item_id, client_entity.unique_position(),
client_entity.specifics(), client_entity.folder(), parent_id,
client_entity.ctime(), client_entity.mtime()));
}
// static
std::unique_ptr<LoopbackServerEntity>
PersistentBookmarkEntity::CreateUpdatedVersion(
const sync_pb::SyncEntity& client_entity,
const LoopbackServerEntity& current_server_entity,
const string& parent_id) {
CHECK(client_entity.version() != 0) << "Existing entities must not have a "
<< "version = 0.";
CHECK(IsBookmark(client_entity)) << "The given entity must be a bookmark.";
const PersistentBookmarkEntity& current_bookmark_entity =
static_cast<const PersistentBookmarkEntity&>(current_server_entity);
const string originator_cache_guid =
current_bookmark_entity.originator_cache_guid_;
const string originator_client_item_id =
current_bookmark_entity.originator_client_item_id_;
return std::unique_ptr<LoopbackServerEntity>(new PersistentBookmarkEntity(
client_entity.id_string(), 0, client_entity.name(), originator_cache_guid,
originator_client_item_id, client_entity.unique_position(),
client_entity.specifics(), client_entity.folder(), parent_id,
client_entity.ctime(), client_entity.mtime()));
}
// static
std::unique_ptr<LoopbackServerEntity>
PersistentBookmarkEntity::CreateFromEntity(
const sync_pb::SyncEntity& client_entity) {
CHECK(IsBookmark(client_entity)) << "The given entity must be a bookmark.";
return std::unique_ptr<LoopbackServerEntity>(new PersistentBookmarkEntity(
client_entity.id_string(), client_entity.version(), client_entity.name(),
client_entity.originator_cache_guid(),
client_entity.originator_client_item_id(),
client_entity.unique_position(), client_entity.specifics(),
client_entity.folder(), client_entity.parent_id_string(),
client_entity.ctime(), client_entity.mtime()));
}
PersistentBookmarkEntity::PersistentBookmarkEntity(
const string& id,
int64_t version,
const string& name,
const string& originator_cache_guid,
const string& originator_client_item_id,
const sync_pb::UniquePosition& unique_position,
const sync_pb::EntitySpecifics& specifics,
bool is_folder,
const string& parent_id,
int64_t creation_time,
int64_t last_modified_time)
: LoopbackServerEntity(id, syncer::BOOKMARKS, version, name),
originator_cache_guid_(originator_cache_guid),
originator_client_item_id_(originator_client_item_id),
unique_position_(unique_position),
is_folder_(is_folder),
parent_id_(parent_id),
creation_time_(creation_time),
last_modified_time_(last_modified_time) {
SetSpecifics(specifics);
}
void PersistentBookmarkEntity::SetParentId(const string& parent_id) {
parent_id_ = parent_id;
}
bool PersistentBookmarkEntity::RequiresParentId() const {
// Bookmarks are stored as a hierarchy. All bookmarks must have a parent ID.
return true;
}
string PersistentBookmarkEntity::GetParentId() const {
return parent_id_;
}
sync_pb::LoopbackServerEntity_Type
PersistentBookmarkEntity::GetLoopbackServerEntityType() const {
return sync_pb::LoopbackServerEntity_Type_BOOKMARK;
}
void PersistentBookmarkEntity::SerializeAsProto(
sync_pb::SyncEntity* proto) const {
LoopbackServerEntity::SerializeBaseProtoFields(proto);
proto->set_originator_cache_guid(originator_cache_guid_);
proto->set_originator_client_item_id(originator_client_item_id_);
proto->set_ctime(creation_time_);
proto->set_mtime(last_modified_time_);
sync_pb::UniquePosition* unique_position = proto->mutable_unique_position();
unique_position->CopyFrom(unique_position_);
}
bool PersistentBookmarkEntity::IsFolder() const {
return is_folder_;
}
} // namespace syncer
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