| /* |
| * 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.os; |
| |
| import android.annotation.SystemApi; |
| |
| /** |
| * Callback function for UpdateEngine. Used to keep the caller up to date |
| * with progress, so the UI (if any) can be updated. |
| * |
| * The APIs defined in this class and UpdateEngine class must be in sync with |
| * the ones in |
| * system/update_engine/binder_bindings/android/os/IUpdateEngine.aidl and |
| * system/update_engine/binder_bindings/android/os/IUpdateEngineCallback.aidl. |
| * |
| * {@hide} |
| */ |
| @SystemApi |
| public abstract class UpdateEngineCallback { |
| |
| /** |
| * Invoked when anything changes. The value of {@code status} will |
| * be one of the values from {@link UpdateEngine.UpdateStatusConstants}, |
| * and {@code percent} will be valid [TODO: in which cases?]. |
| */ |
| public abstract void onStatusUpdate(int status, float percent); |
| |
| /** |
| * Invoked when the payload has been applied, whether successfully or |
| * unsuccessfully. The value of {@code errorCode} will be one of the |
| * values from {@link UpdateEngine.ErrorCodeConstants}. |
| */ |
| public abstract void onPayloadApplicationComplete(int errorCode); |
| } |