| /* |
| * 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 static com.android.server.backup.RefactoredBackupManagerService.TAG; |
| |
| import android.app.backup.IFullBackupRestoreObserver; |
| import android.os.RemoteException; |
| import android.util.Slog; |
| |
| /** |
| * Generic driver skeleton for full backup operations. |
| */ |
| public abstract class FullBackupTask implements Runnable { |
| |
| IFullBackupRestoreObserver mObserver; |
| |
| FullBackupTask(IFullBackupRestoreObserver observer) { |
| mObserver = observer; |
| } |
| |
| // wrappers for observer use |
| final void sendStartBackup() { |
| if (mObserver != null) { |
| try { |
| mObserver.onStartBackup(); |
| } catch (RemoteException e) { |
| Slog.w(TAG, "full backup observer went away: startBackup"); |
| mObserver = null; |
| } |
| } |
| } |
| |
| final void sendOnBackupPackage(String name) { |
| if (mObserver != null) { |
| try { |
| // TODO: use a more user-friendly name string |
| mObserver.onBackupPackage(name); |
| } catch (RemoteException e) { |
| Slog.w(TAG, "full backup observer went away: backupPackage"); |
| mObserver = null; |
| } |
| } |
| } |
| |
| final void sendEndBackup() { |
| if (mObserver != null) { |
| try { |
| mObserver.onEndBackup(); |
| } catch (RemoteException e) { |
| Slog.w(TAG, "full backup observer went away: endBackup"); |
| mObserver = null; |
| } |
| } |
| } |
| } |