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/*
* 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.app.backup.BackupProgress;
/**
* Callback class for receiving progress reports during a backup operation. These
* methods will all be called on your application's main thread.
*
* @hide
*/
oneway interface IBackupObserver {
/**
* 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 backed up.
* @param backupProgress Current progress of backup for the package.
*/
void onUpdate(String currentPackage, in BackupProgress backupProgress);
/**
* Backup of one package or initialization of one transport has completed. This
* method will be called at most one time for each package or transport, and might not
* be not called if the operation fails before backupFinished(); for example, if the
* requested package/transport does not exist.
*
* @param target The name of the package that was backed up, or of the transport
* that was initialized
* @param status Zero on success; a nonzero error code if the backup operation failed.
*/
void onResult(String target, 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 with a transport error.
*/
void backupFinished(int status);
}
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