private void searchDocument() {
RoleFiller[] start = new RoleFiller[_nQueries];
do {
try {
switch (nextDocument(start)) {
case 0: // multi group
_genHeap.start(start);
while (_genHeap.next(start)) ;
break;
case 1: // single group
if (_firstGenerator.next()) {
_firstGenerator.generateFillers(start);
while (_firstGenerator.next()) _firstGenerator.generateFillers(start);
}
break;
case 2: // reached the end
return;
}
} catch (Exception e) {
e.printStackTrace(System.err);
continue;
}
for (int i = 0; i < _nQueries; i++) {
RoleFiller next;
if ((next = start[i]) != null && next != RoleFiller.STOP)
next.scoreList(_query[i], _document);
}
_genHeap.reset();
} while (_nextDocGenHeap.isNonEmpty());
}
