Vertex toVertex = new WalkFromStopVertex(_context, _stop);
EdgeNarrative narrative = narrative(s0, fromVertex, toVertex);
return s0.edit(this, narrative).makeState();
}
TransferPatternService tpService = _context.getTransferPatternService();
TPQueryData queryData = options.getExtension(TPQueryData.class);
List<StopEntry> sourceStops = queryData.getSourceStops();
State results = null;
Collection<TransferNode> trees = tpService.getReverseTransferPatternsForStops(
queryData.getTransferPatternData(), sourceStops, _stop);
for (TransferNode tree : trees) {
TPState pathState = TPState.end(queryData, tree);