code: @Override
      public WSStepThreadExecutionAggregate getStepExecutionAggregate(
                                                                      long topLevelStepExecutionId) throws IllegalArgumentException, JobSecurityException {
  
          if (authService != null) {
              authService.authorizedStepExecutionRead(topLevelStepExecutionId);
          }
          return persistenceManagerService.getStepExecutionAggregate(topLevelStepExecutionId);
      }
docs: {@inheritDoc}