| /* |
| * 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.utils; |
| |
| import static com.android.server.backup.BackupManagerService.DEBUG; |
| import static com.android.server.backup.BackupManagerService.TAG; |
| |
| import android.app.backup.BackupProgress; |
| import android.app.backup.IBackupObserver; |
| import android.os.RemoteException; |
| import android.util.Slog; |
| |
| /** |
| * Utility methods to communicate with BackupObserver. |
| */ |
| public class BackupObserverUtils { |
| /** |
| * Wraps {@link IBackupObserver#onUpdate(String, BackupProgress)} to handle RemoteException, |
| * so that the caller doesn't have to. |
| */ |
| public static void sendBackupOnUpdate(IBackupObserver observer, String packageName, |
| BackupProgress progress) { |
| if (observer != null) { |
| try { |
| observer.onUpdate(packageName, progress); |
| } catch (RemoteException e) { |
| if (DEBUG) { |
| Slog.w(TAG, "Backup observer went away: onUpdate"); |
| } |
| } |
| } |
| } |
| |
| /** |
| * Wraps {@link IBackupObserver#onResult(String, int)} to handle RemoteException, so that the |
| * caller doesn't have to. |
| */ |
| public static void sendBackupOnPackageResult(IBackupObserver observer, String packageName, |
| int status) { |
| if (observer != null) { |
| try { |
| observer.onResult(packageName, status); |
| } catch (RemoteException e) { |
| if (DEBUG) { |
| Slog.w(TAG, "Backup observer went away: onResult"); |
| } |
| } |
| } |
| } |
| |
| /** |
| * Wraps {@link IBackupObserver#backupFinished(int)} to handle RemoteException, so that the |
| * caller doesn't have to. |
| */ |
| public static void sendBackupFinished(IBackupObserver observer, int status) { |
| if (observer != null) { |
| try { |
| observer.backupFinished(status); |
| } catch (RemoteException e) { |
| if (DEBUG) { |
| Slog.w(TAG, "Backup observer went away: backupFinished"); |
| } |
| } |
| } |
| } |
| } |