/**
* DOCUMENT ME!
*
* @return DOCUMENT ME!
* @throws NoSuchElementException DOCUMENT ME!
*/
public AttributeIterator next() throws NoSuchElementException {
if (this.hasNext()) {
attributeIterator.init(treeNodeIterator.next());
return attributeIterator;
} else {
throw new NoSuchElementException();
}
}
/**
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
public boolean isDistinct() {
return attributeIterator.isDistinct();
}