1/*
2 * Copyright (C) 2015 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
17package com.android.cellbroadcastreceiver;
18
19import android.app.backup.BackupAgentHelper;
20import android.app.backup.SharedPreferencesBackupHelper;
21import android.content.Intent;
22import android.os.UserHandle;
23import android.util.Log;
24
25/**
26 * The CellBroadcast backup agent backs up the shared
27 * preferences settings of the CellBroadcastReceiver App. Right
28 * now it backs up the whole shared preference file. This can be
29 * modified in the future to accommodate partial backup.
30 */
31public class CellBroadcastBackupAgent extends BackupAgentHelper
32{
33    private static final String TAG = "CBBackupAgent";
34
35    private static final String SHARED_KEY = "shared_pref";
36
37    private static final String SHARED_PREFS_NAME = "com.android.cellbroadcastreceiver_preferences";
38
39    @Override
40    public void onCreate() {
41        Log.d(TAG, "onCreate");
42        addHelper(SHARED_KEY, new SharedPreferencesBackupHelper(this, SHARED_PREFS_NAME));
43    }
44
45    @Override
46    public void onRestoreFinished() {
47        Log.d(TAG, "Restore finished.");
48        Intent intent = new Intent(CellBroadcastReceiver.CELLBROADCAST_START_CONFIG_ACTION);
49
50        // Cell broadcast was configured during boot up before the shared preference is restored,
51        // we need to re-configure it.
52        sendBroadcastAsUser(intent, UserHandle.SYSTEM);
53    }
54}
55
56