public static TransitSchedule removeEmptyLines(TransitSchedule transitSchedule) {
log.info("Removing empty lines");
TransitSchedule tS = TransitScheduleCleaner.makeTransitScheduleModifiable(transitSchedule);
printStatistic(tS);
List<Id> linesToRemove = new LinkedList<Id>();
for (Id lineId : tS.getTransitLines().keySet()) {
if (tS.getTransitLines().get(lineId).getRoutes().size() == 0) {
linesToRemove.add(lineId);
}
}
StringBuffer sB = new StringBuffer();
for (Id lineId : linesToRemove) {
tS.getTransitLines().remove(lineId);
sB.append(lineId + ", ");
}
printStatistic(tS);
log.info("Removed " + linesToRemove.size() + " lines from transitSchedule: " + sB.toString());
return tS;
}
/**
* @param schedule
* @return
*/
public static TransitSchedule removeRoutesWithOnlyOneRouteStop(TransitSchedule schedule) {
log.info("Removing transitRoutes with only one stop...");
TransitSchedule tS = TransitScheduleCleaner.makeTransitScheduleModifiable(schedule);
Set<Id> routeIds;
for (TransitLine line : tS.getTransitLines().values()) {
routeIds = new HashSet<Id>();
for (TransitRoute route : line.getRoutes().values()) {
// a transitRoute with only one stop makes no sense
if (route.getStops().size() < 2) {
routeIds.add(route.getId());
}
}
// remove identified routes
for (Id id : routeIds) {
line.removeRoute(line.getRoutes().get(id));
}
// log only if something has been done
if (routeIds.size() > 0) {
log.info(
"Following TransitRoutes are removed from TransitLine: "
+ line.getId()
+ ". "
+ routeIds.toString());
}
}
return tS;
}
public static TransitSchedule removeRoutesWithoutDepartures(TransitSchedule transitSchedule) {
log.info("Removing all routes without any departure");
TransitSchedule tS = TransitScheduleCleaner.makeTransitScheduleModifiable(transitSchedule);
printStatistic(tS);
StringBuffer sB = new StringBuffer();
int nOfRouteRemoved = 0;
for (TransitLine line : tS.getTransitLines().values()) {
List<TransitRoute> routesToRemove = new LinkedList<TransitRoute>();
for (TransitRoute route : line.getRoutes().values()) {
if (route.getDepartures().size() == 0) {
routesToRemove.add(route);
}
}
for (TransitRoute transitRoute : routesToRemove) {
line.removeRoute(transitRoute);
sB.append(line.getId() + "-" + transitRoute.getId());
sB.append(", ");
nOfRouteRemoved++;
}
}
printStatistic(tS);
log.info("Removed " + nOfRouteRemoved + " routes from transitSchedule: " + sB.toString());
return tS;
}
public static TransitSchedule removeAllRoutesWithMissingLinksFromSchedule(
TransitSchedule transitSchedule, Network network) {
log.info("Removing stops and routes with missing links from the schedule");
TransitSchedule tS = TransitScheduleCleaner.makeTransitScheduleModifiable(transitSchedule);
printStatistic(tS);
int removedRoutes = 0;
// Remove routes with missing links
for (TransitLine transitLine : tS.getTransitLines().values()) {
Set<TransitRoute> transitRouteToBeRemoved = new HashSet<TransitRoute>();
for (TransitRoute transitRoute : transitLine.getRoutes().values()) {
// Remove Route, when links are missing in the network
if (network.getLinks().get(transitRoute.getRoute().getStartLinkId()) == null) {
transitRouteToBeRemoved.add(transitRoute);
continue;
}
for (Id linkId : transitRoute.getRoute().getLinkIds()) {
if (network.getLinks().get(linkId) == null) {
transitRouteToBeRemoved.add(transitRoute);
break;
}
}
if (network.getLinks().get(transitRoute.getRoute().getEndLinkId()) == null) {
transitRouteToBeRemoved.add(transitRoute);
continue;
}
// Remove route, if one of its stops, has a missing link
for (TransitRouteStop transitRouteStop : transitRoute.getStops()) {
if (network.getLinks().get(transitRouteStop.getStopFacility().getLinkId()) == null) {
transitRouteToBeRemoved.add(transitRoute);
break;
}
}
}
for (TransitRoute transitRoute : transitRouteToBeRemoved) {
if (transitLine.removeRoute(transitRoute) == true) {
removedRoutes++;
}
}
}
log.info("Removed " + removedRoutes + " routes due to missing links or stops");
printStatistic(tS);
return tS;
}
public static TransitSchedule removeAllLines(TransitSchedule transitSchedule) {
log.info("Removing all transit lines");
TransitSchedule tS = TransitScheduleCleaner.makeTransitScheduleModifiable(transitSchedule);
printStatistic(tS);
Set<Id> lineIds = new TreeSet<Id>(tS.getTransitLines().keySet());
for (Id id : lineIds) {
tS.getTransitLines().remove(id);
}
printStatistic(tS);
log.info("Removed " + lineIds.size() + " lines from transitSchedule.");
return tS;
}
public static TransitSchedule removeStopsNotUsed(TransitSchedule transitSchedule) {
log.info("Removing stops not used");
TransitSchedule tS = TransitScheduleCleaner.makeTransitScheduleModifiable(transitSchedule);
printStatistic(tS);
Set<Id> stopsInUse = new TreeSet<Id>();
Set<Id> stopsToBeRemoved = new TreeSet<Id>();
for (TransitLine transitLine : tS.getTransitLines().values()) {
for (TransitRoute transitRoute : transitLine.getRoutes().values()) {
for (TransitRouteStop stop : transitRoute.getStops()) {
stopsInUse.add(stop.getStopFacility().getId());
}
}
}
for (TransitStopFacility transitStopFacility : tS.getFacilities().values()) {
if (!stopsInUse.contains(transitStopFacility.getId())) {
stopsToBeRemoved.add(transitStopFacility.getId());
}
}
StringBuffer sB = new StringBuffer();
for (Id transitStopFacilityId : stopsToBeRemoved) {
tS.getFacilities().remove(transitStopFacilityId);
sB.append(transitStopFacilityId.toString() + ", ");
}
printStatistic(tS);
log.info(
"Removed " + stopsToBeRemoved.size() + " stops from transitSchedule: " + sB.toString());
return tS;
}