code: public List<NodeData> getChildNodesData(NodeData parent, List<QPathEntryFilter> pattern) throws RepositoryException,
        IllegalStateException
     {
        Statistics s = ALL_STATISTICS.get(GET_CHILD_NODES_DATA_PATTERN_DESCR);
        try
        {
           s.begin();
           return wcs.getChildNodesData(parent, pattern);
        }
        finally
        {
           s.end();
        }
     }
docs: {@inheritDoc}