code: @Override
      public void notifyWebAppSecurityConfigChanged(WebAppSecurityConfigChangeEvent event) {
          List<String> attributes = event.getModifiedAttributeList();
          if (isAppRestartRequired(attributes)) {
              recycleApplications();
          }
      }
docs: /*
  (non-Javadoc)
  
  @see com.ibm.ws.webcontainer.security.WebAppSecurityConfigChangeListener#notifyWebAppSecurityConfigChanged(com.ibm.ws.webcontainer.security.WebAppSecurityConfigChangeEvent)