1// Copyright (c) 2006-2009 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#ifndef CHROME_BROWSER_SYNC_ENGINE_BUILD_AND_PROCESS_CONFLICT_SETS_COMMAND_H_
6#define CHROME_BROWSER_SYNC_ENGINE_BUILD_AND_PROCESS_CONFLICT_SETS_COMMAND_H_
7#pragma once
8
9#include <vector>
10
11#include "base/basictypes.h"
12#include "chrome/browser/sync/engine/model_changing_syncer_command.h"
13#include "chrome/browser/sync/engine/model_safe_worker.h"
14
15namespace syncable {
16class BaseTransaction;
17class Entry;
18class Id;
19class MutableEntry;
20class WriteTransaction;
21}  // namespace syncable
22
23namespace browser_sync {
24
25class ConflictResolver;
26class Cryptographer;
27
28namespace sessions {
29class ConflictProgress;
30class StatusController;
31}
32
33class BuildAndProcessConflictSetsCommand : public ModelChangingSyncerCommand {
34 public:
35  BuildAndProcessConflictSetsCommand();
36  virtual ~BuildAndProcessConflictSetsCommand();
37
38  // ModelChangingSyncerCommand implementation.
39  virtual void ModelChangingExecuteImpl(sessions::SyncSession* session);
40
41 private:
42  bool BuildAndProcessConflictSets(sessions::SyncSession* session);
43
44  bool ProcessSingleDirectionConflictSets(
45      syncable::WriteTransaction* trans, ConflictResolver* resolver,
46      Cryptographer* cryptographer, sessions::StatusController* status,
47      const ModelSafeRoutingInfo& routes);
48  bool ApplyUpdatesTransactionally(
49      syncable::WriteTransaction* trans,
50      const std::vector<syncable::Id>* const update_set,
51      ConflictResolver* resolver,
52      Cryptographer* cryptographer,
53      const ModelSafeRoutingInfo& routes,
54      sessions::StatusController* status);
55  void BuildConflictSets(syncable::BaseTransaction* trans,
56                         sessions::ConflictProgress* conflict_progress);
57
58  void MergeSetsForNameClash(syncable::BaseTransaction* trans,
59                             syncable::Entry* entry,
60                             sessions::ConflictProgress* conflict_progress);
61  void MergeSetsForIntroducedLoops(syncable::BaseTransaction* trans,
62      syncable::Entry* entry,
63      sessions::ConflictProgress* conflict_progress);
64  void MergeSetsForNonEmptyDirectories(syncable::BaseTransaction* trans,
65      syncable::Entry* entry,
66      sessions::ConflictProgress* conflict_progress);
67  void MergeSetsForPositionUpdate(syncable::BaseTransaction* trans,
68      syncable::Entry* entry,
69      sessions::ConflictProgress* conflict_progress);
70
71  DISALLOW_COPY_AND_ASSIGN(BuildAndProcessConflictSetsCommand);
72};
73
74}  // namespace browser_sync
75
76#endif  // CHROME_BROWSER_SYNC_ENGINE_BUILD_AND_PROCESS_CONFLICT_SETS_COMMAND_H_
77