@Override public List<AlarmModelDescriptor> alarmModels(){
  List<AlarmModelDescriptor> descriptors=new ArrayList<AlarmModelDescriptor>();
  for (  ServiceReference<AlarmModel> model : models) {
    descriptors.add(model.metaInfo(AlarmModelDescriptor.class));
  }
  return descriptors;
}

@ Override public List < AlarmModelDescriptor > alarmModels ( ) { List < AlarmModelDescriptor > descriptors = new ArrayList < AlarmModelDescriptor > ( ) ; for ( ServiceReference < AlarmModel > model : models ) { descriptors . add ( model . metaInfo ( AlarmModelDescriptor . class ) ) ; } return descriptors ; }
returns all the alarmmodels that has been installed .
