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/*
* Copyright (C) 2009 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.backup;
import android.backup.RestoreSet;
import android.backup.IRestoreObserver;
/**
* Binder interface used by clients who wish to manage a restore operation. Every
* method in this interface requires the android.permission.BACKUP permission.
*
* {@hide}
*/
interface IRestoreSession {
/**
* Ask the current transport what the available restore sets are.
*
* @return A bundle containing two elements: an int array under the key
* "tokens" whose entries are a transport-private identifier for each backup set;
* and a String array under the key "names" whose entries are the user-meaningful
* text corresponding to the backup sets at each index in the tokens array.
*/
RestoreSet[] getAvailableRestoreSets();
/**
* Restore the given set onto the device, replacing the current data of any app
* contained in the restore set with the data previously backed up.
*
* @param token The token from {@link getAvailableRestoreSets()} corresponding to
* the restore set that should be used.
* @param observer If non-null, this binder points to an object that will receive
* progress callbacks during the restore operation.
*/
int performRestore(long token, IRestoreObserver observer);
/**
* End this restore session. After this method is called, the IRestoreSession binder
* is no longer valid.
*/
void endRestoreSession();
}
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