()
| 157 | private int e; |
| 158 | |
| 159 | @Override |
| 160 | public Item next() throws QueryException { |
| 161 | while(e < el) { |
| 162 | final Item item = qc.next(iter(e)); |
| 163 | if(item != null) return item; |
| 164 | e++; |
| 165 | } |
| 166 | return null; |
| 167 | } |
| 168 | |
| 169 | @Override |
| 170 | public Item get(final long i) throws QueryException { |