public boolean resourceSupportAR(Integer id){
  if (id == null) {
    return false;
  }
  return resourceSupportAR(id.intValue());
}

public boolean resourceSupportAR ( Integer id ) { if ( id == null ) { return false ; } return resourceSupportAR ( id . intValue ( ) ) ; }
checks whether a given resource id supports advanced reservations or not .
