code: public String updateRunner(String oldRunnerName, Vector<Object> runnerParams)
      {
          try
          {
              Runner runner = XmlRpcDataMarshaller.toRunner(runnerParams);
  
              service.updateRunner(oldRunnerName, runner);
  
              log.debug( "Updated Runner: " + oldRunnerName );
              return SUCCESS;
          }
          catch (Exception e)
          {
              return errorAsString( e, RUNNER_UPDATE_FAILED );
          }
      }
docs: {@inheritDoc}