Makoto Onuki | 2e210c4 | 2016-03-30 08:30:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package com.android.server.backup; |
| 17 | |
| 18 | import android.app.backup.BlobBackupHelper; |
| 19 | import android.content.Context; |
| 20 | import android.content.pm.IShortcutService; |
| 21 | import android.os.ServiceManager; |
| 22 | import android.os.UserHandle; |
| 23 | import android.util.Slog; |
| 24 | |
| 25 | public class ShortcutBackupHelper extends BlobBackupHelper { |
| 26 | private static final String TAG = "ShortcutBackupAgent"; |
| 27 | private static final int BLOB_VERSION = 1; |
| 28 | |
| 29 | private static final String KEY_USER_FILE = "shortcutuser.xml"; |
| 30 | |
| 31 | public ShortcutBackupHelper() { |
| 32 | super(BLOB_VERSION, KEY_USER_FILE); |
| 33 | } |
| 34 | |
| 35 | private IShortcutService getShortcutService() { |
| 36 | return IShortcutService.Stub.asInterface( |
| 37 | ServiceManager.getService(Context.SHORTCUT_SERVICE)); |
| 38 | } |
| 39 | |
| 40 | @Override |
| 41 | protected byte[] getBackupPayload(String key) { |
| 42 | switch (key) { |
| 43 | case KEY_USER_FILE: |
| 44 | try { |
| 45 | return getShortcutService().getBackupPayload(UserHandle.USER_SYSTEM); |
| 46 | } catch (Exception e) { |
| 47 | Slog.wtf(TAG, "Backup failed", e); |
| 48 | } |
| 49 | break; |
| 50 | default: |
| 51 | Slog.w(TAG, "Unknown key: " + key); |
| 52 | } |
| 53 | return null; |
| 54 | } |
| 55 | |
| 56 | @Override |
| 57 | protected void applyRestoredPayload(String key, byte[] payload) { |
| 58 | switch (key) { |
| 59 | case KEY_USER_FILE: |
| 60 | try { |
| 61 | getShortcutService().applyRestore(payload, UserHandle.USER_SYSTEM); |
| 62 | } catch (Exception e) { |
| 63 | Slog.wtf(TAG, "Restore failed", e); |
| 64 | } |
| 65 | break; |
| 66 | default: |
| 67 | Slog.w(TAG, "Unknown key: " + key); |
| 68 | } |
| 69 | } |
| 70 | } |