****/
private ResultCollection getCollectionForVertex(Vertex vertex) {
if (vertex instanceof SearchLocal) {
SearchLocal local = (SearchLocal) vertex;
ResultCollection collection = local.getSearchLocalValue();
if (collection == null) {
collection = new ResultCollection();
local.setSearchLocalValue(collection);
}
return collection;
}
ResultCollection collection = _sptVerticesByTripSequence.get(vertex);