question: public NodeSetDTM ( NodeList nodeList , XPathContext xctxt ) { super ( ) ; m_manager = xctxt . getDTMManager ( ) ; int n = nodeList . getLength ( ) ; for ( int i = 0 ; i < n ; i ++ ) { Node node = nodeList . item ( i ) ; int handle = xctxt . getDTMHandleFromNode ( node ) ; addNode ( handle ) ; } }
target:  Create a NodeSetDTM, and copy the members of the given DTMIterator into it.