|  | /* | 
|  | * Copyright (C) 2016 The Android Open Source Project | 
|  | * | 
|  | * Licensed under the Apache License, Version 2.0 (the "License"); | 
|  | * you may not use this file except in compliance with the License. | 
|  | * You may obtain a copy of the License at | 
|  | * | 
|  | *      http://www.apache.org/licenses/LICENSE-2.0 | 
|  | * | 
|  | * Unless required by applicable law or agreed to in writing, software | 
|  | * distributed under the License is distributed on an "AS IS" BASIS, | 
|  | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
|  | * See the License for the specific language governing permissions and | 
|  | * limitations under the License. | 
|  | */ | 
|  |  | 
|  | package android.brillo; | 
|  |  | 
|  | import android.brillo.IUpdateEngineStatusCallback; | 
|  | import android.brillo.ParcelableUpdateEngineStatus; | 
|  |  | 
|  | interface IUpdateEngine { | 
|  | void AttemptUpdate(in String app_version, in String omaha_url, in int flags); | 
|  | void AttemptRollback(in boolean powerwash); | 
|  | boolean CanRollback(); | 
|  | void ResetStatus(); | 
|  | ParcelableUpdateEngineStatus GetStatus(); | 
|  | void RebootIfNeeded(); | 
|  | void SetChannel(in String target_channel, in boolean powewash); | 
|  | String GetChannel(in boolean get_current_channel); | 
|  | void SetCohortHint(in String cohort_hint); | 
|  | String GetCohortHint(); | 
|  | void SetP2PUpdatePermission(in boolean enabled); | 
|  | boolean GetP2PUpdatePermission(); | 
|  | void SetUpdateOverCellularPermission(in boolean enabled); | 
|  | boolean GetUpdateOverCellularPermission(); | 
|  | long GetDurationSinceUpdate(); | 
|  | String GetPrevVersion(); | 
|  | String GetRollbackPartition(); | 
|  | void RegisterStatusCallback(in IUpdateEngineStatusCallback callback); | 
|  | int GetLastAttemptError(); | 
|  | int GetEolStatus(); | 
|  | } |