| /* |
| * Copyright (C) 2016 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; |
| |
| import android.app.backup.BlobBackupHelper; |
| import android.content.Context; |
| import android.content.pm.IShortcutService; |
| import android.os.ServiceManager; |
| import android.os.UserHandle; |
| import android.util.Slog; |
| |
| public class ShortcutBackupHelper extends BlobBackupHelper { |
| private static final String TAG = "ShortcutBackupAgent"; |
| private static final int BLOB_VERSION = 1; |
| |
| private static final String KEY_USER_FILE = "shortcutuser.xml"; |
| |
| public ShortcutBackupHelper() { |
| super(BLOB_VERSION, KEY_USER_FILE); |
| } |
| |
| private IShortcutService getShortcutService() { |
| return IShortcutService.Stub.asInterface( |
| ServiceManager.getService(Context.SHORTCUT_SERVICE)); |
| } |
| |
| @Override |
| protected byte[] getBackupPayload(String key) { |
| switch (key) { |
| case KEY_USER_FILE: |
| try { |
| return getShortcutService().getBackupPayload(UserHandle.USER_SYSTEM); |
| } catch (Exception e) { |
| Slog.wtf(TAG, "Backup failed", e); |
| } |
| break; |
| default: |
| Slog.w(TAG, "Unknown key: " + key); |
| } |
| return null; |
| } |
| |
| @Override |
| protected void applyRestoredPayload(String key, byte[] payload) { |
| switch (key) { |
| case KEY_USER_FILE: |
| try { |
| getShortcutService().applyRestore(payload, UserHandle.USER_SYSTEM); |
| } catch (Exception e) { |
| Slog.wtf(TAG, "Restore failed", e); |
| } |
| break; |
| default: |
| Slog.w(TAG, "Unknown key: " + key); |
| } |
| } |
| } |