60 lines
2.1 KiB
Java
60 lines
2.1 KiB
Java
/*
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* Copyright (C) 2016 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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package android.app.backup;
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import android.annotation.SystemApi;
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/**
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* Callback class for receiving progress reports during a backup operation. These
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* methods will all be called on your application's main thread.
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*
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* @hide
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*/
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@SystemApi
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public abstract class BackupObserver {
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/**
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* This method could be called several times for packages with full data backup.
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* It will tell how much of backup data is already saved and how much is expected.
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*
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* @param currentBackupPackage The name of the package that now being backuped.
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* @param backupProgress Current progress of backup for the package.
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*/
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public void onUpdate(String currentBackupPackage, BackupProgress backupProgress) {
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}
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/**
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* The backup of single package has completed. This method will be called at most one time
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* for each package and could be not called if backup is failed before and
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* backupFinished() is called.
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*
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* @param currentBackupPackage The name of the package that was backuped.
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* @param status Zero on success; a nonzero error code if the backup operation failed.
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*/
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public void onResult(String currentBackupPackage, int status) {
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}
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/**
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* The backup process has completed. This method will always be called,
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* even if no individual package backup operations were attempted.
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*
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* @param status Zero on success; a nonzero error code if the backup operation
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* as a whole failed.
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*/
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public void backupFinished(int status) {
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}
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}
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