code: public String readStaticExportPublishedResourceParameters(CmsRequestContext context, String rfsName)
      throws CmsException {
  
          CmsDbContext dbc = m_dbContextFactory.getDbContext(context);
          String result = null;
          try {
              result = m_driverManager.readStaticExportPublishedResourceParameters(dbc, rfsName);
          } catch (Exception e) {
              dbc.report(
                  null,
                  Messages.get().container(Messages.ERR_READ_STATEXP_PUBLISHED_RESOURCE_PARAMS_1, rfsName),
                  e);
          } finally {
              dbc.clear();
          }
          return result;
      }
docs: Returns the parameters of a resource in the table of all published template resources.<p>
  
  @param context the current request context
  @param rfsName the rfs name of the resource
  
  @return the parameter string of the requested resource
  
  @throws CmsException if something goes wrong