/**
  * Injects filter configuration for this filter
  *
  * @param Tx_PtExtlist_Domain_Configuration_Filters_FilterConfig $filterConfig
  */
 public function _injectFilterConfig(Tx_PtExtlist_Domain_Configuration_Filters_FilterConfig $filterConfig)
 {
     $this->filterConfig = $filterConfig;
     $this->listIdentifier = $filterConfig->getListIdentifier();
     $this->filterBoxIdentifier = $filterConfig->getFilterboxIdentifier();
     $this->filterIdentifier = $filterConfig->getFilterIdentifier();
 }