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
|
// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_VALUE_STORE_VALUE_STORE_FACTORY_H_
#define COMPONENTS_VALUE_STORE_VALUE_STORE_FACTORY_H_
#include <memory>
#include <string>
#include "base/memory/ref_counted.h"
namespace base {
class FilePath;
}
namespace value_store {
class ValueStore;
// Manages ValueStore instances.
//
// This factory creates the lower level stores that directly read/write to disk.
class ValueStoreFactory : public base::RefCountedThreadSafe<ValueStoreFactory> {
public:
// Creates a |ValueStore| to contain data for a specific app in the given
// directory.
virtual std::unique_ptr<ValueStore> CreateValueStore(
const base::FilePath& directory,
const std::string& uma_client_name) = 0;
// Deletes the ValueStore in the specified directory.
virtual void DeleteValueStore(const base::FilePath& directory) = 0;
// Returns whether there a ValueStore stored in the specified directory.
virtual bool HasValueStore(const base::FilePath& directory) = 0;
protected:
friend class base::RefCountedThreadSafe<ValueStoreFactory>;
virtual ~ValueStoreFactory() = default;
};
} // namespace value_store
#endif // COMPONENTS_VALUE_STORE_VALUE_STORE_FACTORY_H_
|
