/**
  * Constructor.
  */
 function ONIXParserDOMHandler($listName)
 {
     parent::XMLParserHandler();
     $this->_listName =& $listName;
     $this->_listItems = array();
 }
 /**
  * Constructor.
  * @param $listName string
  */
 function __construct($listName)
 {
     parent::__construct();
     $this->_listName = $listName;
     $this->_listItems = array();
 }