| /* |
| * Copyright (C) 2017 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 com.android.server.backup.fullbackup; |
| |
| import android.app.IBackupAgent; |
| import android.content.pm.PackageInfo; |
| |
| /** |
| * Callout from the engine to an interested participant that might need to communicate with the |
| * agent prior to asking it to move data. |
| */ |
| public interface FullBackupPreflight { |
| |
| /** |
| * Perform the preflight operation necessary for the given package. |
| * |
| * @param pkg The name of the package being proposed for full-data backup |
| * @param agent Live BackupAgent binding to the target app's agent |
| * @return BackupTransport.TRANSPORT_OK to proceed with the backup operation, or one of the |
| * other BackupTransport.* error codes as appropriate |
| */ |
| int preflightFullBackup(PackageInfo pkg, IBackupAgent agent); |
| |
| long getExpectedSizeOrErrorCode(); |
| } |