| /* |
| * Copyright (C) 2014 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; |
| |
| import java.util.List; |
| |
| /** |
| * Runtime bridge between the Backup Manager Service and the App Widget Service, |
| * since those two modules are intentionally decoupled for modularity. |
| * |
| * @hide |
| */ |
| public class AppWidgetBackupBridge { |
| private static WidgetBackupProvider sAppWidgetService; |
| |
| public static void register(WidgetBackupProvider instance) { |
| sAppWidgetService = instance; |
| } |
| |
| public static List<String> getWidgetParticipants(int userId) { |
| return (sAppWidgetService != null) |
| ? sAppWidgetService.getWidgetParticipants(userId) |
| : null; |
| } |
| |
| public static byte[] getWidgetState(String packageName, int userId) { |
| return (sAppWidgetService != null) |
| ? sAppWidgetService.getWidgetState(packageName, userId) |
| : null; |
| } |
| |
| public static void restoreStarting(int userId) { |
| if (sAppWidgetService != null) { |
| sAppWidgetService.restoreStarting(userId); |
| } |
| } |
| |
| public static void restoreWidgetState(String packageName, byte[] restoredState, int userId) { |
| if (sAppWidgetService != null) { |
| sAppWidgetService.restoreWidgetState(packageName, restoredState, userId); |
| } |
| } |
| |
| public static void restoreFinished(int userId) { |
| if (sAppWidgetService != null) { |
| sAppWidgetService.restoreFinished(userId); |
| } |
| } |
| } |