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1 // Copyright (c) 2009 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 // Wrappers to help us work with ids and protobuffers.
6 
7 #ifndef CHROME_BROWSER_SYNC_ENGINE_SYNCPROTO_H_
8 #define CHROME_BROWSER_SYNC_ENGINE_SYNCPROTO_H_
9 #pragma once
10 
11 #include "chrome/browser/sync/protocol/bookmark_specifics.pb.h"
12 #include "chrome/browser/sync/protocol/password_specifics.pb.h"
13 #include "chrome/browser/sync/protocol/preference_specifics.pb.h"
14 #include "chrome/browser/sync/protocol/sync.pb.h"
15 #include "chrome/browser/sync/syncable/model_type.h"
16 #include "chrome/browser/sync/syncable/syncable_id.h"
17 
18 namespace browser_sync {
19 
20 template<class Base>
21 class IdWrapper : public Base {
22  public:
IdWrapper()23   IdWrapper() {}
IdWrapper(const Base & other)24   explicit IdWrapper(const Base& other) : Base(other) {
25   }
id()26   syncable::Id id() const {
27     return syncable::Id::CreateFromServerId(Base::id_string());
28   }
set_id(const syncable::Id & id)29   void set_id(const syncable::Id& id) {
30     Base::set_id_string(id.GetServerId());
31   }
32 };
33 
34 // These wrapper classes contain no data, so their super classes can be cast to
35 // them directly.
36 class SyncEntity : public IdWrapper<sync_pb::SyncEntity> {
37  public:
SyncEntity()38   SyncEntity() {}
SyncEntity(const sync_pb::SyncEntity & other)39   explicit SyncEntity(const sync_pb::SyncEntity& other)
40       : IdWrapper<sync_pb::SyncEntity>(other) {
41   }
42 
set_parent_id(const syncable::Id & id)43   void set_parent_id(const syncable::Id& id) {
44     set_parent_id_string(id.GetServerId());
45   }
parent_id()46   syncable::Id parent_id() const {
47     return syncable::Id::CreateFromServerId(parent_id_string());
48   }
set_old_parent_id(const syncable::Id & id)49   void set_old_parent_id(const syncable::Id& id) {
50     IdWrapper<sync_pb::SyncEntity>::set_old_parent_id(
51       id.GetServerId());
52   }
old_parent_id()53   syncable::Id old_parent_id() const {
54     return syncable::Id::CreateFromServerId(
55       sync_pb::SyncEntity::old_parent_id());
56   }
57   // Binary predicate helper to determine whether an Entity represents a folder
58   // or non-folder object. Use this instead of checking these properties
59   // directly, because the addition of bookmarks to the protobuf schema
60   // makes the check slightly more tricky.
IsFolder()61   bool IsFolder() const {
62     return ((has_folder() && folder()) ||
63             (has_bookmarkdata() && bookmarkdata().bookmark_folder()));
64   }
65 
GetModelType()66   syncable::ModelType GetModelType() const {
67     return syncable::GetModelType(*this);
68   }
69 };
70 
71 class CommitResponse_EntryResponse
72     : public IdWrapper<sync_pb::CommitResponse_EntryResponse> {
73 };
74 
75 class ClientToServerMessage : public sync_pb::ClientToServerMessage {
76  public:
ClientToServerMessage()77   ClientToServerMessage() {
78     set_protocol_version(protocol_version());
79   }
80 };
81 
82 typedef sync_pb::CommitMessage CommitMessage;
83 typedef sync_pb::ClientToServerResponse ClientToServerResponse;
84 typedef sync_pb::CommitResponse CommitResponse;
85 typedef sync_pb::GetUpdatesResponse GetUpdatesResponse;
86 typedef sync_pb::GetUpdatesMessage GetUpdatesMessage;
87 
88 }  // namespace browser_sync
89 
90 #endif  // CHROME_BROWSER_SYNC_ENGINE_SYNCPROTO_H_
91