/**
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
public boolean hasNext() {
if (treeNodeIterator != null) {
return treeNodeIterator.hasNext();
} else {
return false;
}
}
/**
* 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!
*
* @param treeNodeIterator DOCUMENT ME!
* @return DOCUMENT ME!
*/
public boolean init(TreeNodeIterator treeNodeIterator) {
this.treeNodeIterator = treeNodeIterator;
if ((treeNodeIterator != null) && treeNodeIterator.hasNext()) {
return true;
} else {
treeNodeIterator = null;
return false;
}
}