[Sync] Move //sync to //components/sync.

sync/api/sync_data.cc

Index: sync/api/sync_data.cc
diff --git a/sync/api/sync_data.cc b/sync/api/sync_data.cc
deleted file mode 100644
index 98c332459c06ca68fe3cefb5130bab13a7088b53..0000000000000000000000000000000000000000
--- a/sync/api/sync_data.cc
+++ /dev/null
@@ -1,238 +0,0 @@
-// Copyright (c) 2012 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 "sync/api/sync_data.h"
-
-#include <stdint.h>
-
-#include <algorithm>
-#include <ostream>
-
-#include "base/json/json_writer.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/values.h"
-#include "sync/internal_api/public/attachments/attachment_service_proxy.h"
-#include "sync/internal_api/public/base/model_type.h"
-#include "sync/internal_api/public/base_node.h"
-#include "sync/protocol/proto_value_conversions.h"
-#include "sync/protocol/sync.pb.h"
-
-namespace {
-
-sync_pb::AttachmentIdProto IdToProto(
-    const syncer::AttachmentId& attachment_id) {
-  return attachment_id.GetProto();
-}
-
-syncer::AttachmentId ProtoToId(const sync_pb::AttachmentIdProto& proto) {
-  return syncer::AttachmentId::CreateFromProto(proto);
-}
-
-// Return true iff |attachment_ids| contains duplicates.
-bool ContainsDuplicateAttachments(
-    const syncer::AttachmentIdList& attachment_ids) {
-  syncer::AttachmentIdSet id_set;
-  id_set.insert(attachment_ids.begin(), attachment_ids.end());
-  return id_set.size() != attachment_ids.size();
-}
-
-}  // namespace
-
-namespace syncer {
-
-void SyncData::ImmutableSyncEntityTraits::InitializeWrapper(Wrapper* wrapper) {
-  *wrapper = new sync_pb::SyncEntity();
-}
-
-void SyncData::ImmutableSyncEntityTraits::DestroyWrapper(Wrapper* wrapper) {
-  delete *wrapper;
-}
-
-const sync_pb::SyncEntity& SyncData::ImmutableSyncEntityTraits::Unwrap(
-    const Wrapper& wrapper) {
-  return *wrapper;
-}
-
-sync_pb::SyncEntity* SyncData::ImmutableSyncEntityTraits::UnwrapMutable(
-    Wrapper* wrapper) {
-  return *wrapper;
-}
-
-void SyncData::ImmutableSyncEntityTraits::Swap(sync_pb::SyncEntity* t1,
-                                               sync_pb::SyncEntity* t2) {
-  t1->Swap(t2);
-}
-
-SyncData::SyncData() : id_(kInvalidId), is_valid_(false) {}
-
-SyncData::SyncData(int64_t id,
-                   sync_pb::SyncEntity* entity,
-                   const base::Time& remote_modification_time,
-                   const syncer::AttachmentServiceProxy& attachment_service)
-    : id_(id),
-      remote_modification_time_(remote_modification_time),
-      immutable_entity_(entity),
-      attachment_service_(attachment_service),
-      is_valid_(true) {}
-
-SyncData::SyncData(const SyncData& other) = default;
-
-SyncData::~SyncData() {}
-
-// Static.
-SyncData SyncData::CreateLocalDelete(const std::string& sync_tag,
-                                     ModelType datatype) {
-  sync_pb::EntitySpecifics specifics;
-  AddDefaultFieldValue(datatype, &specifics);
-  return CreateLocalData(sync_tag, std::string(), specifics);
-}
-
-// Static.
-SyncData SyncData::CreateLocalData(const std::string& sync_tag,
-                                   const std::string& non_unique_title,
-                                   const sync_pb::EntitySpecifics& specifics) {
-  syncer::AttachmentIdList attachment_ids;
-  return CreateLocalDataWithAttachments(
-      sync_tag, non_unique_title, specifics, attachment_ids);
-}
-
-// Static.
-SyncData SyncData::CreateLocalDataWithAttachments(
-    const std::string& sync_tag,
-    const std::string& non_unique_title,
-    const sync_pb::EntitySpecifics& specifics,
-    const AttachmentIdList& attachment_ids) {
-  DCHECK(!ContainsDuplicateAttachments(attachment_ids));
-  sync_pb::SyncEntity entity;
-  entity.set_client_defined_unique_tag(sync_tag);
-  entity.set_non_unique_name(non_unique_title);
-  entity.mutable_specifics()->CopyFrom(specifics);
-  std::transform(attachment_ids.begin(),
-                 attachment_ids.end(),
-                 RepeatedFieldBackInserter(entity.mutable_attachment_id()),
-                 IdToProto);
-  return SyncData(kInvalidId,
-                  &entity,
-                  base::Time(),
-                  AttachmentServiceProxy());
-}
-
-// Static.
-SyncData SyncData::CreateRemoteData(
-    int64_t id,
-    const sync_pb::EntitySpecifics& specifics,
-    const base::Time& modification_time,
-    const AttachmentIdList& attachment_ids,
-    const AttachmentServiceProxy& attachment_service,
-    const std::string& client_tag_hash) {
-  DCHECK_NE(id, kInvalidId);
-  sync_pb::SyncEntity entity;
-  entity.mutable_specifics()->CopyFrom(specifics);
-  entity.set_client_defined_unique_tag(client_tag_hash);
-  std::transform(attachment_ids.begin(),
-                 attachment_ids.end(),
-                 RepeatedFieldBackInserter(entity.mutable_attachment_id()),
-                 IdToProto);
-  return SyncData(id, &entity, modification_time, attachment_service);
-}
-
-bool SyncData::IsValid() const { return is_valid_; }
-
-const sync_pb::EntitySpecifics& SyncData::GetSpecifics() const {
-  return immutable_entity_.Get().specifics();
-}
-
-ModelType SyncData::GetDataType() const {
-  return GetModelTypeFromSpecifics(GetSpecifics());
-}
-
-const std::string& SyncData::GetTitle() const {
-  // TODO(zea): set this for data coming from the syncer too.
-  DCHECK(immutable_entity_.Get().has_non_unique_name());
-  return immutable_entity_.Get().non_unique_name();
-}
-
-bool SyncData::IsLocal() const { return id_ == kInvalidId; }
-
-std::string SyncData::ToString() const {
-  if (!IsValid())
-    return "<Invalid SyncData>";
-
-  std::string type = ModelTypeToString(GetDataType());
-  std::string specifics;
-  base::JSONWriter::WriteWithOptions(*EntitySpecificsToValue(GetSpecifics()),
-                                     base::JSONWriter::OPTIONS_PRETTY_PRINT,
-                                     &specifics);
-
-  if (IsLocal()) {
-    SyncDataLocal sync_data_local(*this);
-    return "{ isLocal: true, type: " + type + ", tag: " +
-           sync_data_local.GetTag() + ", title: " + GetTitle() +
-           ", specifics: " + specifics + "}";
-  }
-
-  SyncDataRemote sync_data_remote(*this);
-  std::string id = base::Int64ToString(sync_data_remote.GetId());
-  return "{ isLocal: false, type: " + type + ", specifics: " + specifics +
-         ", id: " + id + "}";
-}
-
-void PrintTo(const SyncData& sync_data, std::ostream* os) {
-  *os << sync_data.ToString();
-}
-
-AttachmentIdList SyncData::GetAttachmentIds() const {
-  AttachmentIdList result;
-  const sync_pb::SyncEntity& entity = immutable_entity_.Get();
-  std::transform(entity.attachment_id().begin(),
-                 entity.attachment_id().end(),
-                 std::back_inserter(result),
-                 ProtoToId);
-  return result;
-}
-
-SyncDataLocal::SyncDataLocal(const SyncData& sync_data) : SyncData(sync_data) {
-  DCHECK(sync_data.IsLocal());
-}
-
-SyncDataLocal::~SyncDataLocal() {}
-
-const std::string& SyncDataLocal::GetTag() const {
-  return immutable_entity_.Get().client_defined_unique_tag();
-}
-
-SyncDataRemote::SyncDataRemote(const SyncData& sync_data)
-    : SyncData(sync_data) {
-  DCHECK(!sync_data.IsLocal());
-}
-
-SyncDataRemote::~SyncDataRemote() {}
-
-const base::Time& SyncDataRemote::GetModifiedTime() const {
-  return remote_modification_time_;
-}
-
-int64_t SyncDataRemote::GetId() const {
-  return id_;
-}
-
-const std::string& SyncDataRemote::GetClientTagHash() const {
-  // It seems that client_defined_unique_tag has a bit of an overloaded use,
-  // holding onto the un-hashed tag while local, and then the hashed value when
-  // communicating with the server. This usage is copying the latter of these
-  // cases, where this is the hashed tag value. The original tag is not sent to
-  // the server so we wouldn't be able to set this value anyways. The only way
-  // to recreate an un-hashed tag is for the service to do so with a specifics.
-  // Should only be used by sessions, see crbug.com/604657.
-  DCHECK_EQ(syncer::SESSIONS, GetDataType());
-  return immutable_entity_.Get().client_defined_unique_tag();
-}
-
-void SyncDataRemote::GetOrDownloadAttachments(
-    const AttachmentIdList& attachment_ids,
-    const AttachmentService::GetOrDownloadCallback& callback) {
-  attachment_service_.GetOrDownloadAttachments(attachment_ids, callback);
-}
-
-}  // namespace syncer