public List < String [ ] > getTabularData ( ) throws OWLException , InterruptedException { if ( tabularData == null ) { tabularData = new ArrayList <> ( ) ; String [ ] columnName = results . getSignature ( ) . toArray ( new String [ numcols ] ) ; // Append the column names tabularData . add ( columnName ) ; while ( this . isFetching ) { Thread . sleep ( 10 ) ; } if ( stopFetching ) return null ; // Append first the already fetched tuples tabularData . addAll ( resultsTable ) ; // Append the rest while ( ! stopFetching && results . hasNext ( ) ) { final OWLBindingSet bindingSet = results . next ( ) ; String [ ] crow = new String [ numcols ] ; for ( int j = 0 ; j < numcols ; j ++ ) { OWLPropertyAssertionObject constant = bindingSet . getOWLPropertyAssertionObject ( j + 1 ) ; if ( constant != null ) { crow [ j ] = constant . toString ( ) ; } else { crow [ j ] = "" ; } } tabularData . add ( crow ) ; } } return tabularData ; }
Fetch all the tuples returned by the result set .