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/*
* Copyright (C) 2015 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.cellbroadcastreceiver;
import android.app.backup.BackupAgentHelper;
import android.app.backup.SharedPreferencesBackupHelper;
import android.content.Intent;
import android.os.UserHandle;
import android.util.Log;
import com.android.internal.annotations.VisibleForTesting;
/**
* The CellBroadcast backup agent backs up the shared
* preferences settings of the CellBroadcastReceiver App. Right
* now it backs up the whole shared preference file. This can be
* modified in the future to accommodate partial backup.
*/
public class CellBroadcastBackupAgent extends BackupAgentHelper
{
private static final String TAG = "CBBackupAgent";
@VisibleForTesting
public static final String SHARED_KEY = "shared_pref";
private static final String SHARED_PREFS_NAME = "com.android.cellbroadcastreceiver_preferences";
@Override
public void onCreate() {
Log.d(TAG, "onCreate");
addHelper(SHARED_KEY, new SharedPreferencesBackupHelper(this, SHARED_PREFS_NAME));
}
@Override
public void onRestoreFinished() {
Log.d(TAG, "Restore finished.");
Intent intent = new Intent(getApplicationContext(), CellBroadcastInternalReceiver.class);
intent.setAction(CellBroadcastReceiver.CELLBROADCAST_START_CONFIG_ACTION);
// Cell broadcast was configured during boot up before the shared preference is restored,
// we need to re-configure it.
sendBroadcastAsUser(intent, UserHandle.SYSTEM);
}
}
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