Android Open Source - issue-parser Wakeful Intent Service

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License

The source code is released under:

GNU General Public License

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Java Source Code

package de.dom.drupalit.backgroundservice;
import android.app.IntentService;
import android.content.Context;
import android.content.Intent;
import android.os.PowerManager;
// w ww . j a va2 s .  co  m
abstract public class WakefulIntentService extends IntentService {
  abstract void doInBackground(Intent intent);
  
  public static final String LOCK_NAME_STATIC="de.dom.dupalit.backgroundservice.AppService.Static";
  private static PowerManager.WakeLock lockStatic=null;
  
  public static void acquireStaticLock(Context context) {
    getLock(context).acquire();
  }
  
  synchronized private static PowerManager.WakeLock getLock(Context context) {
    if (lockStatic==null) {
      PowerManager mgr=(PowerManager)context.getSystemService(Context.POWER_SERVICE);
      
      lockStatic=mgr.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
                            LOCK_NAME_STATIC);
      lockStatic.setReferenceCounted(true);
    }
    
    return(lockStatic);
  }
  
  public WakefulIntentService(String name) {
    super(name);
  }
  
  @Override
  final protected void onHandleIntent(Intent intent) {
    try {
      doInBackground(intent);
    }
    finally {
      getLock(this).release();
    }
  }
}

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