private List<String> getDomainHostServers(ModelControllerClient mcc, String hostName) {
        return getChildrenNames(PathAddress.EMPTY_ADDRESS.append("host", hostName), "server", mcc);
    }
private List < String > getDomainHostServers ( ModelControllerClient mcc , String hostName ) { return getChildrenNames ( PathAddress . EMPTY_ADDRESS . append ( "host" , hostName ) , "server" , mcc ) ; }
returns empty list if not in domain mode