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