/**
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
public boolean hasNext() {
if (treeNodeIterator != null) {
return treeNodeIterator.hasNext();
} else {
return false;
}
}
/**
* 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;
}
}
