| 51 | Iter nodes; |
| 52 | |
| 53 | @Override |
| 54 | public Item next() throws QueryException { |
| 55 | while(true) { |
| 56 | if(iter != null) { |
| 57 | final Item item = iter.next(); |
| 58 | if(item != null) return item; |
| 59 | iter = null; |
| 60 | } |
| 61 | final FTPosData tmp = qc.ftPosData; |
| 62 | try { |
| 63 | qc.ftPosData = ftd; |
| 64 | if(nodes == null) nodes = arg(0).unwrappedIter(qc); |
| 65 | final Item item = nodes.next(); |
| 66 | if(item == null) return null; |
| 67 | |
| 68 | // copy node to main memory data instance |
| 69 | final MemData md = new MemData(qc.context.options); |
| 70 | final DataBuilder db = new DataBuilder(md, qc); |
| 71 | db.ftpos(m, qc.ftPosData, l).build(toDBNode(item, true)); |
| 72 | |
| 73 | final IntList il = new IntList(); |
| 74 | final int s = md.meta.size; |
| 75 | for(int p = 0; p < s; p += md.size(p, md.kind(p))) il.add(p); |
| 76 | iter = DBNodeSeq.get(il.finish(), md, FtMark.this).iter(); |
| 77 | } finally { |
| 78 | qc.ftPosData = tmp; |
| 79 | } |
| 80 | } |
| 81 | } |
| 82 | }; |
| 83 | } |
| 84 | } |