Android Open Source - callmeter C M Broadcast Receiver

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License

The source code is released under:

GNU General Public License

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Java Source Code

/*
 * Copyright (C) 2010 Felix Bechstein// w  ww  . ja  v a  2 s.co  m
 * 
 * This file is part of CallMeter NG.
 * 
 * This program 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.
 * 
 * This program 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
 * this program; If not, see <http://www.gnu.org/licenses/>.
 */

package de.ub0r.de.android.callMeterNG;

import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.SystemClock;
import android.preference.PreferenceManager;
import android.util.Log;

/**
 * {@link BroadcastReceiver} running updates and postboot checks.
 * 
 * @author Felix Bechstein
 */
public class CMBroadcastReceiver extends BroadcastReceiver {
  /** Tag for output. */
  private static final String TAG = "CallMeterNG.Receiver";

  /** Time between to update checks. */
  private static final long DELAY = 30 * 60 * 1000; // 30min

  /**
   * Schedule next update.
   * 
   * @param context
   *            {@link Context}
   */
  static final void schedNext(final Context context) {
    final Intent i = new Intent(context, CMBroadcastReceiver.class);
    final PendingIntent pi = PendingIntent.getBroadcast(context, 0, i, 0);
    final long t = SystemClock.elapsedRealtime() + DELAY;
    final AlarmManager mgr = (AlarmManager) context
        .getSystemService(Context.ALARM_SERVICE);
    mgr.set(AlarmManager.ELAPSED_REALTIME, t, pi);
  }

  /**
   * {@inheritDoc}
   */
  @Override
  public final void onReceive(final Context context, final Intent intent) {
    Log.d(TAG, "wakeup");
    final SharedPreferences prefs = PreferenceManager
        .getDefaultSharedPreferences(context);
    final String action = intent.getAction();
    if (action != null && action.equals(Intent.ACTION_BOOT_COMPLETED)) {
      UpdaterData.checkPostboot(prefs);
    }
    // run update
    new Updater(context).execute((Void) null);
    UpdaterData.updateTraffic(context, prefs);
    // schedule next update
    CMBroadcastReceiver.schedNext(context);
  }
}

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