private void transitIndexWithBreakRequired(TransitIndexService transitIndex) {
transitIndexRequired(transitIndex);
if (transitIndex.getOvernightBreak() == -1) {
throw new RuntimeException(
"TransitIndexBuilder could not find an overnight break "
+ "in the transit schedule; first/last trips are undefined");
}
}
/** Returns the first trip of the service day. */
public TripPlan generateFirstTrip(RoutingRequest request) {
Graph graph = graphService.getGraph(request.getRouterId());
TransitIndexService transitIndex = graph.getService(TransitIndexService.class);
transitIndexWithBreakRequired(transitIndex);
request.setArriveBy(false);
TimeZone tz = graph.getTimeZone();
GregorianCalendar calendar = new GregorianCalendar(tz);
calendar.setTimeInMillis(request.dateTime * 1000);
calendar.set(Calendar.HOUR, 0);
calendar.set(Calendar.MINUTE, 0);
calendar.set(Calendar.AM_PM, 0);
calendar.set(Calendar.SECOND, transitIndex.getOvernightBreak());
request.dateTime = calendar.getTimeInMillis() / 1000;
return generate(request);
}
