Chaining install broadcast receivers

gistfile1.java

@Override
public void onReceive(Context context, Intent intent) {
  // ensure all declared receivers can handle this intent
  intent.setComponent(null);
  // do what Market/Store/Finsky should have done in the
  // first place
  List l = context.getPackageManager()
        .queryBroadcastReceivers(intent, 0);
  for (ResolveInfo ri : l) {
    ActivityInfo ai = ri.activityInfo;
    if (ai.enabled && ai.exported && 
           ai.packageName.equals(context.getPackageName())) {
      String name = ai.name;
      // don't call ourselves
      if (ai.name.equals(this.getClass().getName())) {
        continue;
      }
      try {
        BroadcastReceiver b = (BroadcastReceiver) 
                Class.forName(name).newInstance();
        intent.setClassName(context, name);
        b.onReceive(context, intent);
      } catch (Throwable t) {
	Log.e(LOGTAG, "Error with receiver %s", name), t);
        t.printStackTrace();
      }
    }
  }
}