public Object next() {
Collection oldCollection = nextCollection;
nextCollection = null;
while (nodeIterator.hasNext()) {
NodeProxy p = (NodeProxy) nodeIterator.next();
if (!p.getDocument().getCollection().equals(oldCollection)) {
nextCollection = p.getDocument().getCollection();
break;
}
}
return oldCollection;
}
CollectionIterator() {
if (nodeIterator.hasNext()) {
NodeProxy p = (NodeProxy) nodeIterator.next();
nextCollection = p.getDocument().getCollection();
}
}