- add sources.
[platform/framework/web/crosswalk.git] / src / sync / syncable / scoped_parent_child_index_updater.h
1 // Copyright (c) 2012 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 SYNC_SYNCABLE_PARENT_CHILD_INDEX_UPDATER_H_
6 #define SYNC_SYNCABLE_PARENT_CHILD_INDEX_UPDATER_H_
7
8 #include "base/basictypes.h"
9 #include "sync/base/sync_export.h"
10
11 namespace syncer {
12 namespace syncable {
13
14 class ParentChildIndex;
15 class ScopedKernelLock;
16 struct EntryKernel;
17
18 // Temporarily removes an item from the ParentChildIndex and re-adds it this
19 // object goes out of scope.
20 class ScopedParentChildIndexUpdater {
21  public:
22   ScopedParentChildIndexUpdater(ScopedKernelLock& proof_of_lock,
23                                 EntryKernel* entry,
24                                 ParentChildIndex* index);
25   ~ScopedParentChildIndexUpdater();
26
27  private:
28   EntryKernel* entry_;
29   ParentChildIndex* index_;
30
31   DISALLOW_COPY_AND_ASSIGN(ScopedParentChildIndexUpdater);
32 };
33
34 }  // namespace syncer
35 }  // namespace syncable
36
37 #endif  // SYNC_SYNCABLE_PARENT_CHILD_INDEX_UPDATER_H_