/**
* Get a cloned Iterator that is reset to the beginning of the query.
*
* @return A cloned NodeIterator set of the start of the query.
* @throws CloneNotSupportedException
*/
public DTMIterator cloneWithReset() throws CloneNotSupportedException {
OneStepIterator clone = (OneStepIterator) super.cloneWithReset();
clone.m_iterator = m_iterator;
return clone;
}
/**
* Get a cloned iterator.
*
* @return A new iterator that can be used without mutating this one.
* @throws CloneNotSupportedException
*/
public Object clone() throws CloneNotSupportedException {
// Do not access the location path itterator during this operation!
OneStepIterator clone = (OneStepIterator) super.clone();
if (m_iterator != null) {
clone.m_iterator = m_iterator.cloneIterator();
}
return clone;
}