sync/api/attachments/attachment_id.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "sync/api/attachments/attachment_id.h"
   6
   7 #include "base/logging.h"
   8 #include "sync/internal_api/public/base/attachment_id_proto.h"
   9 #include "sync/protocol/sync.pb.h"
  10
  11 namespace syncer {
  12
  13 void AttachmentId::ImmutableAttachmentIdProtoTraits::InitializeWrapper(
  14     Wrapper* wrapper) {
  15   *wrapper = new sync_pb::AttachmentIdProto();
  16 }
  17
  18 void AttachmentId::ImmutableAttachmentIdProtoTraits::DestroyWrapper(
  19     Wrapper* wrapper) {
  20   delete *wrapper;
  21 }
  22
  23 const sync_pb::AttachmentIdProto&
  24 AttachmentId::ImmutableAttachmentIdProtoTraits::Unwrap(const Wrapper& wrapper) {
  25   return *wrapper;
  26 }
  27
  28 sync_pb::AttachmentIdProto*
  29 AttachmentId::ImmutableAttachmentIdProtoTraits::UnwrapMutable(
  30     Wrapper* wrapper) {
  31   return *wrapper;
  32 }
  33
  34 void AttachmentId::ImmutableAttachmentIdProtoTraits::Swap(
  35     sync_pb::AttachmentIdProto* t1,
  36     sync_pb::AttachmentIdProto* t2) {
  37   t1->Swap(t2);
  38 }
  39
  40 AttachmentId::~AttachmentId() {}
  41
  42 bool AttachmentId::operator==(const AttachmentId& other) const {
  43   return proto_.Get().unique_id() == other.proto_.Get().unique_id();
  44 }
  45
  46 bool AttachmentId::operator!=(const AttachmentId& other) const {
  47   return !operator==(other);
  48 }
  49
  50 bool AttachmentId::operator<(const AttachmentId& other) const {
  51   return proto_.Get().unique_id() < other.proto_.Get().unique_id();
  52 }
  53
  54 // Static.
  55 AttachmentId AttachmentId::Create(size_t size, uint32_t crc32c) {
  56   sync_pb::AttachmentIdProto proto = CreateAttachmentIdProto(size, crc32c);
  57   return AttachmentId(&proto);
  58 }
  59
  60 // Static.
  61 AttachmentId AttachmentId::CreateFromProto(
  62     const sync_pb::AttachmentIdProto& proto) {
  63   sync_pb::AttachmentIdProto copy_of_proto(proto);
  64   return AttachmentId(&copy_of_proto);
  65 }
  66
  67 const sync_pb::AttachmentIdProto& AttachmentId::GetProto() const {
  68   return proto_.Get();
  69 }
  70
  71 AttachmentId::AttachmentId(sync_pb::AttachmentIdProto* proto)
  72     : proto_(proto) {}
  73
  74 size_t AttachmentId::GetSize() const {
  75   return proto_.Get().size_bytes();
  76 }
  77
  78 uint32_t AttachmentId::GetCrc32c() const {
  79   return proto_.Get().crc32c();
  80 }
  81
  82 }  // namespace syncer