docs: @RequestCache(keyMask = {false, true})
      @Override
      public String getFolderNameForPortlet(
              HttpServletRequest request, IPortletWindowId portletWindowId) {
          final IPortletWindow portletWindow =
                  this.portletWindowRegistry.getPortletWindow(request, portletWindowId);
          final IPortletEntity portletEntity = portletWindow.getPortletEntity();
          final IPortletDefinition portletDefinition = portletEntity.getPortletDefinition();
  
          final String fname = portletDefinition.getFName();
          final String channelSubscribeId = portletEntity.getLayoutNodeId();
  
          // Build the targeted portlet string (fname + subscribeId)
          return fname + PORTLET_PATH_ELEMENT_SEPERATOR + channelSubscribeId;
      }