blob: e2385cc454953d21898125507eb0dd26d0ebd6df (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_CHROMEOS_GDATA_GDATA_LEVELDB_H_
#define CHROME_BROWSER_CHROMEOS_GDATA_GDATA_LEVELDB_H_
#pragma once
#include <leveldb/db.h>
#include <string>
#include "base/file_path.h"
#include "chrome/browser/chromeos/gdata/gdata_db.h"
namespace gdata {
class GDataLevelDB : public GDataDB {
public:
GDataLevelDB();
void Init(const FilePath& db_path);
private:
virtual ~GDataLevelDB();
// GDataDB implementation.
virtual Status Put(const GDataEntry& file) OVERRIDE;
virtual Status DeleteByResourceId(const std::string& resource_id) OVERRIDE;
virtual Status DeleteByPath(const FilePath& path) OVERRIDE;
virtual Status GetByResourceId(const std::string& resource_id,
scoped_ptr<GDataEntry>* file) OVERRIDE;
virtual Status GetByPath(const FilePath& path,
scoped_ptr<GDataEntry>* file) OVERRIDE;
virtual scoped_ptr<GDataDBIter> CreateIterator(const FilePath& path) OVERRIDE;
// Returns |resource_id| for |path| by looking up path_db_.
Status ResourceIdForPath(const FilePath& path, std::string* resource_id);
scoped_ptr<leveldb::DB> level_db_;
};
class GDataLevelDBIter : public GDataDBIter {
public:
GDataLevelDBIter(scoped_ptr<leveldb::Iterator> level_db_iter,
GDataDB* db, const FilePath& path);
private:
virtual ~GDataLevelDBIter();
// GDataDBIter implementation.
virtual bool GetNext(std::string* path,
scoped_ptr<GDataEntry>* entry) OVERRIDE;
scoped_ptr<leveldb::Iterator> level_db_iter_;
GDataDB* db_;
const FilePath path_;
};
} // namespace gdata
#endif // CHROME_BROWSER_CHROMEOS_GDATA_GDATA_LEVELDB_H_
|
