com.ivarprudnikov.sensors.OnBootBroadcastReceiver.java Source code

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Here is the source code for com.ivarprudnikov.sensors.OnBootBroadcastReceiver.java

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/**
 * This file is part of com.ivarprudnikov.sensors package.
 *
 * com.ivarprudnikov.sensors is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * com.ivarprudnikov.sensors is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with com.ivarprudnikov.sensors.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.ivarprudnikov.sensors;

import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.os.SystemClock;
import android.support.v4.content.WakefulBroadcastReceiver;

import com.ivarprudnikov.sensors.config.Constants;

/**
 * Start alarm that will trigger {OnAlarmBroadcastReceiver} which makes
 * sure that background service is alive
 */
public class OnBootBroadcastReceiver extends WakefulBroadcastReceiver {

    private static final long START_AT_OFFSET = 1 * 60 * 1000; // 1 minute

    @Override
    public void onReceive(Context context, Intent intent) {

        AlarmManager mgr = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);

        // Starts service responsible for sensor data storage
        Intent startSensorDataServiceIntent = new Intent(context, OnAlarmBroadcastReceiver.class);
        startSensorDataServiceIntent.setAction(Constants.INTENT_ACTION_TRIGGER_FROM_BOOT);
        PendingIntent pi1 = PendingIntent.getBroadcast(context, 0, startSensorDataServiceIntent, 0);
        mgr.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, SystemClock.elapsedRealtime() + START_AT_OFFSET, pi1);

        // Registers alarms required for data export
        Intent startDataExportIntent = new Intent(context, OnExportAlarmBroadcastReceiver.class);
        startDataExportIntent.setAction(Constants.INTENT_ACTION_TRIGGER_FROM_BOOT);
        PendingIntent pi2 = PendingIntent.getBroadcast(context, 0, startSensorDataServiceIntent, 0);
        mgr.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, SystemClock.elapsedRealtime() + START_AT_OFFSET, pi2);
    }
}