code: public void setAdminCms(CmsObject cms) {
  
          if (m_adminCms != null) {
              LOG.error("Can not set admin CmsObject of configuration manager because it is already set.");
              return;
          }
          for (I_CmsXmlConfiguration config : m_configurations) {
              if (config instanceof I_CmsXmlConfigurationWithUpdateHandler) {
                  ((I_CmsXmlConfigurationWithUpdateHandler)config).setCmsObject(cms);
              }
          }
          m_adminCms = cms;
      }
docs: Sets the admin CmsObject.<p>
  
  @param cms the admin CmsObject