public boolean replaceSelector ( SelectorName original , SelectorName replacement ) { if ( original != null && replacement != null ) { if ( selectors . remove ( original ) ) { selectors . add ( replacement ) ; return true ; } } return false ; }
Replace this plan s use of the named selector with the replacement . to this plan node . This method does nothing if either of the supplied selector names is null or if the supplied original selector name is not found .