| /* |
| * 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.app.backup; |
| |
| import android.annotation.SystemApi; |
| |
| /** |
| * Callback class for receiving progress reports during a backup operation. These |
| * methods will all be called on your application's main thread. |
| * |
| * @hide |
| */ |
| @SystemApi |
| public abstract class BackupObserver { |
| /** |
| * This method could be called several times for packages with full data backup. |
| * It will tell how much of backup data is already saved and how much is expected. |
| * |
| * @param currentBackupPackage The name of the package that now being backuped. |
| * @param backupProgress Current progress of backup for the package. |
| */ |
| public void onUpdate(String currentBackupPackage, BackupProgress backupProgress) { |
| } |
| |
| /** |
| * The backup of single package has completed. This method will be called at most one time |
| * for each package and could be not called if backup is failed before and |
| * backupFinished() is called. |
| * |
| * @param currentBackupPackage The name of the package that was backuped. |
| * @param status Zero on success; a nonzero error code if the backup operation failed. |
| */ |
| public void onResult(String currentBackupPackage, int status) { |
| } |
| |
| /** |
| * The backup process has completed. This method will always be called, |
| * even if no individual package backup operations were attempted. |
| * |
| * @param status Zero on success; a nonzero error code if the backup operation |
| * as a whole failed. |
| */ |
| public void backupFinished(int status) { |
| } |
| } |