1//
2// Copyright (C) 2014 The Android Open Source Project
3//
4// Licensed under the Apache License, Version 2.0 (the "License");
5// you may not use this file except in compliance with the License.
6// You may obtain a copy of the License at
7//
8//      http://www.apache.org/licenses/LICENSE-2.0
9//
10// Unless required by applicable law or agreed to in writing, software
11// distributed under the License is distributed on an "AS IS" BASIS,
12// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13// See the License for the specific language governing permissions and
14// limitations under the License.
15//
16
17#ifndef UPDATE_ENGINE_UPDATE_MANAGER_TIME_PROVIDER_H_
18#define UPDATE_ENGINE_UPDATE_MANAGER_TIME_PROVIDER_H_
19
20#include <base/time/time.h>
21
22#include "update_engine/update_manager/provider.h"
23#include "update_engine/update_manager/variable.h"
24
25namespace chromeos_update_manager {
26
27// Provider for time related information.
28class TimeProvider : public Provider {
29 public:
30  ~TimeProvider() override {}
31
32  // Returns the current date. The time of day component will be zero.
33  virtual Variable<base::Time>* var_curr_date() = 0;
34
35  // Returns the current hour (0 to 23) in local time. The type is int to keep
36  // consistent with base::Time.
37  virtual Variable<int>* var_curr_hour() = 0;
38
39 protected:
40  TimeProvider() {}
41
42 private:
43  DISALLOW_COPY_AND_ASSIGN(TimeProvider);
44};
45
46}  // namespace chromeos_update_manager
47
48#endif  // UPDATE_ENGINE_UPDATE_MANAGER_TIME_PROVIDER_H_
49