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#ifndef SYNC_ENGINE_DIRECTORY_COMMIT_CONTRIBUTOR_H_
6#define SYNC_ENGINE_DIRECTORY_COMMIT_CONTRIBUTOR_H_
7
8#include <map>
9
10#include "base/memory/scoped_ptr.h"
11#include "sync/engine/commit_contributor.h"
12#include "sync/engine/directory_commit_contribution.h"
13#include "sync/internal_api/public/base/model_type.h"
14
15namespace syncer {
16
17namespace syncable {
18class Directory;
19}
20
21class DirectoryTypeDebugInfoEmitter;
22
23// This class represents the syncable::Directory as a source of items to commit
24// to the sync server.
25//
26// Each instance of this class represents a particular type within the
27// syncable::Directory.  When asked, it will iterate through the directory, grab
28// any items of its type that are ready for commit, and return them in the form
29// of a DirectoryCommitContribution.
30class DirectoryCommitContributor : public CommitContributor {
31 public:
32  DirectoryCommitContributor(syncable::Directory* dir,
33                             ModelType type,
34                             DirectoryTypeDebugInfoEmitter* debug_info_emitter);
35  virtual ~DirectoryCommitContributor();
36
37  virtual scoped_ptr<CommitContribution> GetContribution(
38      size_t max_entries) OVERRIDE;
39
40 private:
41  syncable::Directory* dir_;
42  ModelType type_;
43
44  DirectoryTypeDebugInfoEmitter* debug_info_emitter_;
45
46  DISALLOW_COPY_AND_ASSIGN(DirectoryCommitContributor);
47};
48
49}  // namespace
50
51#endif  // SYNC_ENGINE_DIRECTORY_COMMIT_CONTRIBUTOR_H_
52