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55 lines
1.9 KiB
55 lines
1.9 KiB
4 months ago
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//
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// Copyright (C) 2014 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#ifndef UPDATE_ENGINE_UPDATE_MANAGER_STATE_H_
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#define UPDATE_ENGINE_UPDATE_MANAGER_STATE_H_
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#include "update_engine/update_manager/config_provider.h"
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#include "update_engine/update_manager/device_policy_provider.h"
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#include "update_engine/update_manager/random_provider.h"
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#include "update_engine/update_manager/shill_provider.h"
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#include "update_engine/update_manager/system_provider.h"
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#include "update_engine/update_manager/time_provider.h"
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#include "update_engine/update_manager/updater_provider.h"
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namespace chromeos_update_manager {
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// The State class is an interface to the ensemble of providers. This class
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// gives visibility of the state providers to policy implementations.
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class State {
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public:
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virtual ~State() {}
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// These methods return the given provider.
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virtual ConfigProvider* config_provider() = 0;
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virtual DevicePolicyProvider* device_policy_provider() = 0;
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virtual RandomProvider* random_provider() = 0;
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virtual ShillProvider* shill_provider() = 0;
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virtual SystemProvider* system_provider() = 0;
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virtual TimeProvider* time_provider() = 0;
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virtual UpdaterProvider* updater_provider() = 0;
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protected:
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State() {}
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private:
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DISALLOW_COPY_AND_ASSIGN(State);
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};
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} // namespace chromeos_update_manager
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#endif // UPDATE_ENGINE_UPDATE_MANAGER_STATE_H_
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