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de.schildbach.pte.AbstractHafasLegacyProvider Maven / Gradle / Ivy
/*
* Copyright the original author or authors.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see " //
+ request //
+ " ";
}
private final Location parseStation(final XmlPullParser pp) {
final String type = pp.getName();
if ("Station".equals(type)) {
final String name = XmlPullUtil.attr(pp, "name");
final String id = XmlPullUtil.attr(pp, "externalStationNr");
final int x = XmlPullUtil.intAttr(pp, "x");
final int y = XmlPullUtil.intAttr(pp, "y");
final Point coord = Point.from1E6(y, x);
final String[] placeAndName = splitStationName(name);
return new Location(LocationType.STATION, id, coord, placeAndName[0], placeAndName[1]);
}
throw new IllegalStateException("cannot handle: " + type);
}
private static final Location parsePoi(final XmlPullParser pp) {
final String type = pp.getName();
if ("Poi".equals(type)) {
String name = XmlPullUtil.attr(pp, "name");
if (name.equals("unknown"))
name = null;
final int x = XmlPullUtil.intAttr(pp, "x");
final int y = XmlPullUtil.intAttr(pp, "y");
final Point coord = Point.from1E6(y, x);
return new Location(LocationType.POI, null, coord, null, name);
}
throw new IllegalStateException("cannot handle: " + type);
}
private final Location parseAddress(final XmlPullParser pp) {
final String type = pp.getName();
if ("Address".equals(type)) {
String name = XmlPullUtil.attr(pp, "name");
if (name.equals("unknown"))
name = null;
final int x = XmlPullUtil.intAttr(pp, "x");
final int y = XmlPullUtil.intAttr(pp, "y");
final Point coord = Point.from1E6(y, x);
final String[] placeAndName = splitAddress(name);
return new Location(LocationType.ADDRESS, null, coord, placeAndName[0], placeAndName[1]);
}
throw new IllegalStateException("cannot handle: " + type);
}
private final Position parsePlatform(final XmlPullParser pp) throws XmlPullParserException, IOException {
XmlPullUtil.enter(pp, "Platform");
final String platformText = XmlPullUtil.valueTag(pp, "Text");
XmlPullUtil.skipExit(pp, "Platform");
if (platformText == null || platformText.length() == 0)
return null;
else
return parsePosition(platformText);
}
@Override
public SuggestLocationsResult suggestLocations(final CharSequence constraint) throws IOException {
final HttpUrl.Builder url = getStopEndpoint.newBuilder().addPathSegment(apiLanguage);
appendJsonGetStopsParameters(url, checkNotNull(constraint), 0);
return jsonGetStops(url.build());
}
protected void appendJsonGetStopsParameters(final HttpUrl.Builder url, final CharSequence constraint,
final int maxStops) {
url.addQueryParameter("getstop", "1");
url.addQueryParameter("REQ0JourneyStopsS0A", "255");
url.addEncodedQueryParameter("REQ0JourneyStopsS0G",
ParserUtils.urlEncode(constraint.toString() + "?", requestUrlEncoding));
if (maxStops > 0)
url.addQueryParameter("REQ0JourneyStopsB", Integer.toString(maxStops));
url.addQueryParameter("js", "true");
}
private static final Pattern P_AJAX_GET_STOPS_JSON = Pattern
.compile("SLs\\.sls\\s*=\\s*(.*?);\\s*SLs\\.showSuggestion\\(\\);", Pattern.DOTALL);
private static final Pattern P_AJAX_GET_STOPS_ID = Pattern.compile(".*?@L=0*(\\d+)@.*?");
protected final SuggestLocationsResult jsonGetStops(final HttpUrl url) throws IOException {
final CharSequence page = httpClient.get(url);
final Matcher mJson = P_AJAX_GET_STOPS_JSON.matcher(page);
if (mJson.matches()) {
final String json = mJson.group(1);
final List locations = new ArrayList<>();
try {
final JSONObject head = new JSONObject(json);
final JSONArray aSuggestions = head.getJSONArray("suggestions");
for (int i = 0; i < aSuggestions.length(); i++) {
final JSONObject suggestion = aSuggestions.optJSONObject(i);
if (suggestion != null) {
final int type = suggestion.getInt("type");
final String value = suggestion.getString("value");
final int lat = suggestion.optInt("ycoord");
final int lon = suggestion.optInt("xcoord");
final int weight = jsonGetStopsUseWeight ? suggestion.getInt("weight") : -i;
String localId = null;
final Matcher m = P_AJAX_GET_STOPS_ID.matcher(suggestion.getString("id"));
if (m.matches())
localId = m.group(1);
final Location location;
if (type == 1) // station
{
final String[] placeAndName = splitStationName(value);
location = new Location(LocationType.STATION, localId, Point.from1E6(lat, lon),
placeAndName[0], placeAndName[1]);
} else if (type == 2) // address
{
final String[] placeAndName = splitAddress(value);
location = new Location(LocationType.ADDRESS, null, Point.from1E6(lat, lon),
placeAndName[0], placeAndName[1]);
} else if (type == 4) // poi
{
final String[] placeAndName = splitPOI(value);
location = new Location(LocationType.POI, localId, Point.from1E6(lat, lon), placeAndName[0],
placeAndName[1]);
} else if (type == 128) // crossing
{
final String[] placeAndName = splitAddress(value);
location = new Location(LocationType.ADDRESS, localId, Point.from1E6(lat, lon),
placeAndName[0], placeAndName[1]);
} else if (type == 87) {
location = null;
// don't know what to do
} else {
throw new IllegalStateException("unknown type " + type + " on " + url);
}
if (location != null) {
final SuggestedLocation suggestedLocation = new SuggestedLocation(location, weight);
locations.add(suggestedLocation);
}
}
}
return new SuggestLocationsResult(new ResultHeader(network, SERVER_PRODUCT), locations);
} catch (final JSONException x) {
throw new RuntimeException("cannot parse: '" + json + "' on " + url, x);
}
} else {
throw new RuntimeException("cannot parse: '" + page + "' on " + url);
}
}
@Override
public QueryDeparturesResult queryDepartures(final String stationId, final @Nullable Date time,
final int maxDepartures, final boolean equivs) throws IOException {
checkNotNull(Strings.emptyToNull(stationId));
final HttpUrl.Builder url = stationBoardEndpoint.newBuilder().addPathSegment(apiLanguage);
appendXmlStationBoardParameters(url, time, stationId, maxDepartures, equivs, "vs_java3");
return xmlStationBoard(url.build(), stationId);
}
protected void appendXmlStationBoardParameters(final HttpUrl.Builder url, final @Nullable Date time,
final String stationId, final int maxDepartures, final boolean equivs, final @Nullable String styleSheet) {
url.addQueryParameter("productsFilter", allProductsString().toString());
url.addQueryParameter("boardType", "dep");
if (stationBoardCanDoEquivs)
url.addQueryParameter("disableEquivs", equivs ? "0" : "1");
url.addQueryParameter("maxJourneys",
Integer.toString(maxDepartures > 0 ? maxDepartures : DEFAULT_MAX_DEPARTURES));
url.addEncodedQueryParameter("input", ParserUtils.urlEncode(normalizeStationId(stationId), requestUrlEncoding));
appendDateTimeParameters(url, time, "date", "time");
if (clientType != null)
url.addEncodedQueryParameter("clientType", ParserUtils.urlEncode(clientType, requestUrlEncoding));
if (styleSheet != null)
url.addQueryParameter("L", styleSheet);
url.addQueryParameter("hcount", "0"); // prevents showing old departures
url.addQueryParameter("start", "yes");
}
protected void appendDateTimeParameters(final HttpUrl.Builder url, final Date time, final String dateParamName,
final String timeParamName) {
final Calendar c = new GregorianCalendar(timeZone);
c.setTime(time);
final int year = c.get(Calendar.YEAR);
final int month = c.get(Calendar.MONTH) + 1;
final int day = c.get(Calendar.DAY_OF_MONTH);
final int hour = c.get(Calendar.HOUR_OF_DAY);
final int minute = c.get(Calendar.MINUTE);
url.addEncodedQueryParameter(dateParamName,
ParserUtils.urlEncode(
useIso8601 ? String.format(Locale.ENGLISH, "%04d-%02d-%02d", year, month, day)
: String.format(Locale.ENGLISH, "%02d.%02d.%02d", day, month, year - 2000),
requestUrlEncoding));
url.addEncodedQueryParameter(timeParamName,
ParserUtils.urlEncode(String.format(Locale.ENGLISH, "%02d:%02d", hour, minute), requestUrlEncoding));
}
private static final Pattern P_XML_STATION_BOARD_DELAY = Pattern.compile("(?:-|k\\.A\\.?|cancel|([+-]?\\s*\\d+))");
protected final QueryDeparturesResult xmlStationBoard(final HttpUrl url, final String stationId)
throws IOException {
final String normalizedStationId = normalizeStationId(stationId);
final AtomicReference result = new AtomicReference<>();
httpClient.getInputStream(new HttpClient.Callback() {
@Override
public void onSuccessful(final CharSequence bodyPeek, final ResponseBody body) throws IOException {
StringReplaceReader reader = null;
String firstChars = null;
// work around unparsable XML
reader = new StringReplaceReader(body.charStream(), " & ", " & ");
reader.replace("", " ");
reader.replace(" ", " ");
reader.replace("", " ");
reader.replace(" ", " ");
reader.replace("", " ");
reader.replace(" ", " ");
reader.replace(" emptyList(), null));
result.set(r);
return;
}
throw new IllegalArgumentException("unknown error " + code + ", " + text);
}
String[] stationPlaceAndName = null;
if (stationBoardHasStationTable)
XmlPullUtil.enter(pp, "StationTable");
else
checkState(!XmlPullUtil.test(pp, "StationTable"));
if (stationBoardHasLocation) {
XmlPullUtil.require(pp, "St");
final String evaId = XmlPullUtil.attr(pp, "evaId");
if (evaId != null) {
if (!evaId.equals(normalizedStationId))
throw new IllegalStateException(
"stationId: " + normalizedStationId + ", evaId: " + evaId);
final String name = XmlPullUtil.attr(pp, "name");
if (name != null)
stationPlaceAndName = splitStationName(name.trim());
}
XmlPullUtil.requireSkip(pp, "St");
} else {
checkState(!XmlPullUtil.test(pp, "St"));
}
while (XmlPullUtil.test(pp, "Journey")) {
final String fpTime = XmlPullUtil.attr(pp, "fpTime");
final String fpDate = XmlPullUtil.attr(pp, "fpDate");
final String delay = XmlPullUtil.attr(pp, "delay");
final String eDelay = XmlPullUtil.optAttr(pp, "e_delay", null);
final String platform = XmlPullUtil.optAttr(pp, "platform", null);
// TODO newpl
final String targetLoc = XmlPullUtil.optAttr(pp, "targetLoc", null);
// TODO hafasname
final String dirnr = XmlPullUtil.optAttr(pp, "dirnr", null);
final String prod = XmlPullUtil.attr(pp, "prod");
final String classStr = XmlPullUtil.optAttr(pp, "class", null);
final String dir = XmlPullUtil.optAttr(pp, "dir", null);
final String capacityStr = XmlPullUtil.optAttr(pp, "capacity", null);
final String depStation = XmlPullUtil.optAttr(pp, "depStation", null);
final String delayReason = XmlPullUtil.optAttr(pp, "delayReason", null);
// TODO is_reachable
// TODO disableTrainInfo
// TODO lineFG/lineBG (ZVV)
final String administration = normalizeLineAdministration(
XmlPullUtil.optAttr(pp, "administration", null));
if (!"cancel".equals(delay) && !"cancel".equals(eDelay)) {
final Calendar plannedTime = new GregorianCalendar(timeZone);
plannedTime.clear();
parseXmlStationBoardDate(plannedTime, fpDate);
parseXmlStationBoardTime(plannedTime, fpTime);
final Calendar predictedTime;
if (eDelay != null) {
predictedTime = new GregorianCalendar(timeZone);
predictedTime.setTimeInMillis(plannedTime.getTimeInMillis());
predictedTime.add(Calendar.MINUTE, Integer.parseInt(eDelay));
} else if (delay != null) {
final Matcher m = P_XML_STATION_BOARD_DELAY.matcher(delay);
if (m.matches()) {
if (m.group(1) != null) {
predictedTime = new GregorianCalendar(timeZone);
predictedTime.setTimeInMillis(plannedTime.getTimeInMillis());
predictedTime.add(Calendar.MINUTE, Integer.parseInt(m.group(1)));
} else {
predictedTime = null;
}
} else {
throw new RuntimeException("cannot parse delay: '" + delay + "'");
}
} else {
predictedTime = null;
}
final Position position = parsePosition(ParserUtils.resolveEntities(platform));
final String destinationName;
if (dir != null)
destinationName = dir.trim();
else if (targetLoc != null)
destinationName = targetLoc.trim();
else
destinationName = null;
final Location destination;
if (dirnr != null) {
final String[] destinationPlaceAndName = splitStationName(destinationName);
destination = new Location(LocationType.STATION, dirnr, destinationPlaceAndName[0],
destinationPlaceAndName[1]);
} else {
destination = new Location(LocationType.ANY, null, null, destinationName);
}
final Line prodLine = parseLineAndType(prod);
final Line line;
if (classStr != null) {
final Product product = intToProduct(Integer.parseInt(classStr));
if (product == null)
throw new IllegalArgumentException();
// could check for type consistency here
final Set attrs = prodLine.attrs;
if (attrs != null)
line = newLine(administration, product, prodLine.label, null,
attrs.toArray(new Line.Attr[0]));
else
line = newLine(administration, product, prodLine.label, null);
} else {
final Set attrs = prodLine.attrs;
if (attrs != null)
line = newLine(administration, prodLine.product, prodLine.label, null,
attrs.toArray(new Line.Attr[0]));
else
line = newLine(administration, prodLine.product, prodLine.label, null);
}
final int[] capacity;
if (capacityStr != null && !"0|0".equals(capacityStr)) {
final String[] capacityParts = capacityStr.split("\\|");
capacity = new int[] { Integer.parseInt(capacityParts[0]),
Integer.parseInt(capacityParts[1]) };
} else {
capacity = null;
}
final String message;
if (delayReason != null) {
final String msg = delayReason.trim();
message = msg.length() > 0 ? msg : null;
} else {
message = null;
}
final Departure departure = new Departure(plannedTime.getTime(),
predictedTime != null ? predictedTime.getTime() : null, line, position, destination,
capacity, message);
final Location location;
if (!stationBoardCanDoEquivs || depStation == null) {
location = new Location(LocationType.STATION, normalizedStationId,
stationPlaceAndName != null ? stationPlaceAndName[0] : null,
stationPlaceAndName != null ? stationPlaceAndName[1] : null);
} else {
final String[] depPlaceAndName = splitStationName(depStation);
location = new Location(LocationType.STATION, null, depPlaceAndName[0],
depPlaceAndName[1]);
}
StationDepartures stationDepartures = findStationDepartures(r.stationDepartures, location);
if (stationDepartures == null) {
stationDepartures = new StationDepartures(location, new ArrayList(8), null);
r.stationDepartures.add(stationDepartures);
}
stationDepartures.departures.add(departure);
}
XmlPullUtil.requireSkip(pp, "Journey");
}
if (stationBoardHasStationTable)
XmlPullUtil.exit(pp, "StationTable");
XmlPullUtil.requireEndDocument(pp);
// sort departures
for (final StationDepartures stationDepartures : r.stationDepartures)
Collections.sort(stationDepartures.departures, Departure.TIME_COMPARATOR);
result.set(r);
} catch (final XmlPullParserException x) {
throw new ParserException("cannot parse xml: " + firstChars, x);
}
}
}, url);
return result.get();
}
protected void parseXmlStationBoardDate(final Calendar calendar, final String dateStr) {
if (dateStr.length() == 8)
ParserUtils.parseGermanDate(calendar, dateStr);
else if (dateStr.length() == 10)
ParserUtils.parseIsoDate(calendar, dateStr);
else
throw new IllegalStateException("cannot parse: '" + dateStr + "'");
}
protected void parseXmlStationBoardTime(final Calendar calendar, final String timeStr) {
ParserUtils.parseEuropeanTime(calendar, timeStr);
}
protected void addCustomReplaces(final StringReplaceReader reader) {
}
@Override
public QueryTripsResult queryTrips(final Location from, final @Nullable Location via, final Location to,
final Date date, final boolean dep, final @Nullable TripOptions options) throws IOException {
return queryTripsBinary(from, via, to, date, dep, options);
}
@Override
public QueryTripsResult queryMoreTrips(final QueryTripsContext context, final boolean later) throws IOException {
return queryMoreTripsBinary(context, later);
}
protected final QueryTripsResult queryTripsXml(Location from, @Nullable Location via, Location to, final Date date,
final boolean dep, @Nullable TripOptions options) throws IOException {
final ResultHeader header = new ResultHeader(network, SERVER_PRODUCT);
if (!from.isIdentified()) {
final List locations = suggestLocations(from.name).getLocations();
if (locations.isEmpty())
return new QueryTripsResult(header, QueryTripsResult.Status.NO_TRIPS); // TODO
if (locations.size() > 1)
return new QueryTripsResult(header, locations, null, null);
from = locations.get(0);
}
if (via != null && !via.isIdentified()) {
final List locations = suggestLocations(via.name).getLocations();
if (locations.isEmpty())
return new QueryTripsResult(header, QueryTripsResult.Status.NO_TRIPS); // TODO
if (locations.size() > 1)
return new QueryTripsResult(header, null, locations, null);
via = locations.get(0);
}
if (!to.isIdentified()) {
final List locations = suggestLocations(to.name).getLocations();
if (locations.isEmpty())
return new QueryTripsResult(header, QueryTripsResult.Status.NO_TRIPS); // TODO
if (locations.size() > 1)
return new QueryTripsResult(header, null, null, locations);
to = locations.get(0);
}
final Calendar c = new GregorianCalendar(timeZone);
c.setTime(date);
if (options == null)
options = new TripOptions();
final CharSequence productsStr;
if (options.products != null)
productsStr = productsString(options.products);
else
productsStr = allProductsString();
final char bikeChar = (options.flags != null && options.flags.contains(TripFlag.BIKE)) ? '1' : '0';
final StringBuilder conReq = new StringBuilder("");
conReq.append("").append(locationXml(from));
conReq.append("");
conReq.append(" ");
if (via != null) {
conReq.append("").append(locationXml(via));
if (via.type != LocationType.ADDRESS)
conReq.append("");
conReq.append(" ");
}
conReq.append("").append(locationXml(to)).append(" ");
conReq.append("");
conReq.append(" ");
return queryTripsXml(null, true, conReq, from, via, to);
}
protected final QueryTripsResult queryMoreTripsXml(final QueryTripsContext contextObj, final boolean later)
throws IOException {
final Context context = (Context) contextObj;
final StringBuilder conScrReq = new StringBuilder("");
conScrReq.append("").append(later ? context.laterContext : context.earlierContext)
.append(" ");
conScrReq.append(" ");
return queryTripsXml(context, later, conScrReq, null, null, null);
}
private QueryTripsResult queryTripsXml(final Context previousContext, final boolean later,
final CharSequence conReq, final Location from, final @Nullable Location via, final Location to)
throws IOException {
final String request = wrapReqC(conReq, null);
final HttpUrl endpoint = extXmlEndpoint != null ? extXmlEndpoint
: queryEndpoint.newBuilder().addPathSegment(apiLanguage).build();
final AtomicReference result = new AtomicReference<>();
httpClient.getInputStream(new HttpClient.Callback() {
@Override
public void onSuccessful(final CharSequence bodyPeek, final ResponseBody body) throws IOException {
try {
final XmlPullParserFactory factory = XmlPullParserFactory
.newInstance(System.getProperty(XmlPullParserFactory.PROPERTY_NAME), null);
final XmlPullParser pp = factory.newPullParser();
pp.setInput(body.charStream());
XmlPullUtil.require(pp, "ResC");
final String product = XmlPullUtil.attr(pp, "prod").split(" ")[0];
final ResultHeader header = new ResultHeader(network, SERVER_PRODUCT, product, null, 0, null);
XmlPullUtil.enter(pp, "ResC");
if (XmlPullUtil.test(pp, "Err")) {
final String code = XmlPullUtil.attr(pp, "code");
if (code.equals("I3")) {
result.set(new QueryTripsResult(header, QueryTripsResult.Status.INVALID_DATE));
return;
}
if (code.equals("F1")) {
result.set(new QueryTripsResult(header, QueryTripsResult.Status.SERVICE_DOWN));
return;
}
throw new IllegalStateException("error " + code + " " + XmlPullUtil.attr(pp, "text"));
}
XmlPullUtil.enter(pp, "ConRes");
if (XmlPullUtil.test(pp, "Err")) {
final String code = XmlPullUtil.attr(pp, "code");
log.debug("Hafas error: {}", code);
if (code.equals("K9260")) {
// Unknown departure station
result.set(new QueryTripsResult(header, QueryTripsResult.Status.UNKNOWN_FROM));
return;
}
if (code.equals("K9280")) {
// Unknown intermediate station
result.set(new QueryTripsResult(header, QueryTripsResult.Status.UNKNOWN_VIA));
return;
}
if (code.equals("K9300")) {
// Unknown arrival station
result.set(new QueryTripsResult(header, QueryTripsResult.Status.UNKNOWN_TO));
return;
}
if (code.equals("K9360")) {
// Date outside of the timetable period
result.set(new QueryTripsResult(header, QueryTripsResult.Status.INVALID_DATE));
return;
}
if (code.equals("K9380")) {
// Dep./Arr./Intermed. or equivalent station defined more than once
result.set(new QueryTripsResult(header, QueryTripsResult.Status.TOO_CLOSE));
return;
}
if (code.equals("K895")) {
// Departure/Arrival are too near
result.set(new QueryTripsResult(header, QueryTripsResult.Status.TOO_CLOSE));
return;
}
if (code.equals("K9220")) {
// Nearby to the given address stations could not be found
result.set(new QueryTripsResult(header, QueryTripsResult.Status.UNRESOLVABLE_ADDRESS));
return;
}
if (code.equals("K9240")) {
// Internal error
result.set(new QueryTripsResult(header, QueryTripsResult.Status.SERVICE_DOWN));
return;
}
if (code.equals("K890")) {
// No connections found
result.set(new QueryTripsResult(header, QueryTripsResult.Status.NO_TRIPS));
return;
}
if (code.equals("K891")) {
// No route found (try entering an intermediate station)
result.set(new QueryTripsResult(header, QueryTripsResult.Status.NO_TRIPS));
return;
}
if (code.equals("K899")) {
// An error occurred
result.set(new QueryTripsResult(header, QueryTripsResult.Status.SERVICE_DOWN));
return;
}
if (code.equals("K1:890")) {
// Unsuccessful or incomplete search (direction: forward)
result.set(new QueryTripsResult(header, QueryTripsResult.Status.NO_TRIPS));
return;
}
if (code.equals("K2:890")) {
// Unsuccessful or incomplete search (direction: backward)
result.set(new QueryTripsResult(header, QueryTripsResult.Status.NO_TRIPS));
return;
}
throw new IllegalStateException("error " + code + " " + XmlPullUtil.attr(pp, "text"));
}
// H9380 Dep./Arr./Intermed. or equivalent stations defined more than once
// H9360 Error in data field
// H9320 The input is incorrect or incomplete
// H9300 Unknown arrival station
// H9280 Unknown intermediate station
// H9260 Unknown departure station
// H9250 Part inquiry interrupted
// H9240 Unsuccessful search
// H9230 An internal error occurred
// H9220 Nearby to the given address stations could not be found
// H900 Unsuccessful or incomplete search (timetable change)
// H892 Inquiry too complex (try entering less intermediate stations)
// H891 No route found (try entering an intermediate station)
// H890 Unsuccessful search.
// H500 Because of too many trains the connection is not complete
// H460 One or more stops are passed through multiple times.
// H455 Prolonged stop
// H410 Display may be incomplete due to change of timetable
// H390 Departure/Arrival replaced by an equivalent station
// H895 Departure/Arrival are too near
// H899 Unsuccessful or incomplete search (timetable change
final String c = XmlPullUtil.optValueTag(pp, "ConResCtxt", null);
final Context context;
if (previousContext == null)
context = new Context(c, c, 0);
else if (later)
context = new Context(c, previousContext.earlierContext, previousContext.sequence + 1);
else
context = new Context(previousContext.laterContext, c, previousContext.sequence + 1);
XmlPullUtil.enter(pp, "ConnectionList");
final List trips = new ArrayList<>();
while (XmlPullUtil.test(pp, "Connection")) {
final String id = context.sequence + "/" + XmlPullUtil.attr(pp, "id");
XmlPullUtil.enter(pp, "Connection");
while (pp.getName().equals("RtStateList"))
XmlPullUtil.next(pp);
XmlPullUtil.enter(pp, "Overview");
final Calendar currentDate = new GregorianCalendar(timeZone);
currentDate.clear();
parseDate(currentDate, XmlPullUtil.valueTag(pp, "Date"));
XmlPullUtil.enter(pp, "Departure");
XmlPullUtil.enter(pp, "BasicStop");
while (pp.getName().equals("StAttrList"))
XmlPullUtil.next(pp);
final Location departureLocation = parseLocation(pp);
XmlPullUtil.enter(pp, "Dep");
XmlPullUtil.skipExit(pp, "Dep");
final int[] capacity;
if (XmlPullUtil.test(pp, "StopPrognosis")) {
XmlPullUtil.enter(pp, "StopPrognosis");
XmlPullUtil.optSkip(pp, "Arr");
XmlPullUtil.optSkip(pp, "Dep");
XmlPullUtil.enter(pp, "Status");
XmlPullUtil.skipExit(pp, "Status");
final int capacity1st = Integer.parseInt(XmlPullUtil.optValueTag(pp, "Capacity1st", "0"));
final int capacity2nd = Integer.parseInt(XmlPullUtil.optValueTag(pp, "Capacity2nd", "0"));
if (capacity1st > 0 || capacity2nd > 0)
capacity = new int[] { capacity1st, capacity2nd };
else
capacity = null;
XmlPullUtil.skipExit(pp, "StopPrognosis");
} else {
capacity = null;
}
XmlPullUtil.skipExit(pp, "BasicStop");
XmlPullUtil.skipExit(pp, "Departure");
XmlPullUtil.enter(pp, "Arrival");
XmlPullUtil.enter(pp, "BasicStop");
while (pp.getName().equals("StAttrList"))
XmlPullUtil.next(pp);
final Location arrivalLocation = parseLocation(pp);
XmlPullUtil.skipExit(pp, "BasicStop");
XmlPullUtil.skipExit(pp, "Arrival");
final int numTransfers = Integer.parseInt(XmlPullUtil.valueTag(pp, "Transfers"));
XmlPullUtil.skipExit(pp, "Overview");
final List legs = new ArrayList<>(4);
XmlPullUtil.enter(pp, "ConSectionList");
final Calendar time = new GregorianCalendar(timeZone);
while (XmlPullUtil.test(pp, "ConSection")) {
XmlPullUtil.enter(pp, "ConSection");
// departure
XmlPullUtil.enter(pp, "Departure");
XmlPullUtil.enter(pp, "BasicStop");
while (pp.getName().equals("StAttrList"))
XmlPullUtil.next(pp);
final Location sectionDepartureLocation = parseLocation(pp);
XmlPullUtil.optSkip(pp, "Arr");
XmlPullUtil.enter(pp, "Dep");
time.setTimeInMillis(currentDate.getTimeInMillis());
parseTime(time, XmlPullUtil.valueTag(pp, "Time"));
final Date departureTime = time.getTime();
final Position departurePos = parsePlatform(pp);
XmlPullUtil.skipExit(pp, "Dep");
XmlPullUtil.skipExit(pp, "BasicStop");
XmlPullUtil.skipExit(pp, "Departure");
// journey
final Line line;
Location destination = null;
List intermediateStops = null;
final String tag = pp.getName();
if (tag.equals("Journey")) {
XmlPullUtil.enter(pp, "Journey");
while (pp.getName().equals("JHandle"))
XmlPullUtil.next(pp);
XmlPullUtil.enter(pp, "JourneyAttributeList");
boolean wheelchairAccess = false;
String name = null;
String category = null;
String shortCategory = null;
while (XmlPullUtil.test(pp, "JourneyAttribute")) {
XmlPullUtil.enter(pp, "JourneyAttribute");
XmlPullUtil.require(pp, "Attribute");
final String attrName = XmlPullUtil.attr(pp, "type");
final String code = XmlPullUtil.optAttr(pp, "code", null);
XmlPullUtil.enter(pp, "Attribute");
final Map attributeVariants = parseAttributeVariants(pp);
XmlPullUtil.skipExit(pp, "Attribute");
XmlPullUtil.skipExit(pp, "JourneyAttribute");
if ("bf".equals(code)) {
wheelchairAccess = true;
} else if ("NAME".equals(attrName)) {
name = attributeVariants.get("NORMAL");
} else if ("CATEGORY".equals(attrName)) {
shortCategory = attributeVariants.get("SHORT");
category = attributeVariants.get("NORMAL");
// longCategory = attributeVariants.get("LONG");
} else if ("DIRECTION".equals(attrName)) {
final String[] destinationPlaceAndName = splitStationName(
attributeVariants.get("NORMAL"));
destination = new Location(LocationType.ANY, null, destinationPlaceAndName[0],
destinationPlaceAndName[1]);
}
}
XmlPullUtil.skipExit(pp, "JourneyAttributeList");
if (XmlPullUtil.test(pp, "PassList")) {
intermediateStops = new LinkedList<>();
XmlPullUtil.enter(pp, "PassList");
while (XmlPullUtil.test(pp, "BasicStop")) {
XmlPullUtil.enter(pp, "BasicStop");
while (XmlPullUtil.test(pp, "StAttrList"))
XmlPullUtil.next(pp);
final Location location = parseLocation(pp);
if (location.id != sectionDepartureLocation.id) {
Date stopArrivalTime = null;
Date stopDepartureTime = null;
Position stopArrivalPosition = null;
Position stopDeparturePosition = null;
if (XmlPullUtil.test(pp, "Arr")) {
XmlPullUtil.enter(pp, "Arr");
time.setTimeInMillis(currentDate.getTimeInMillis());
parseTime(time, XmlPullUtil.valueTag(pp, "Time"));
stopArrivalTime = time.getTime();
stopArrivalPosition = parsePlatform(pp);
XmlPullUtil.skipExit(pp, "Arr");
}
if (XmlPullUtil.test(pp, "Dep")) {
XmlPullUtil.enter(pp, "Dep");
time.setTimeInMillis(currentDate.getTimeInMillis());
parseTime(time, XmlPullUtil.valueTag(pp, "Time"));
stopDepartureTime = time.getTime();
stopDeparturePosition = parsePlatform(pp);
XmlPullUtil.skipExit(pp, "Dep");
}
intermediateStops.add(new Stop(location, stopArrivalTime,
stopArrivalPosition, stopDepartureTime, stopDeparturePosition));
}
XmlPullUtil.skipExit(pp, "BasicStop");
}
XmlPullUtil.skipExit(pp, "PassList");
}
XmlPullUtil.skipExit(pp, "Journey");
if (category == null)
category = shortCategory;
line = parseLine(category, name, wheelchairAccess);
} else if (tag.equals("Walk") || tag.equals("Transfer") || tag.equals("GisRoute")) {
XmlPullUtil.enter(pp);
XmlPullUtil.enter(pp, "Duration");
XmlPullUtil.skipExit(pp, "Duration");
XmlPullUtil.skipExit(pp);
line = null;
} else {
throw new IllegalStateException("cannot handle: " + pp.getName());
}
// polyline
final List path;
if (XmlPullUtil.test(pp, "Polyline")) {
path = new LinkedList<>();
XmlPullUtil.enter(pp, "Polyline");
while (XmlPullUtil.test(pp, "Point")) {
final int x = XmlPullUtil.intAttr(pp, "x");
final int y = XmlPullUtil.intAttr(pp, "y");
path.add(Point.from1E6(y, x));
XmlPullUtil.next(pp);
}
XmlPullUtil.skipExit(pp, "Polyline");
} else {
path = null;
}
// arrival
XmlPullUtil.enter(pp, "Arrival");
XmlPullUtil.enter(pp, "BasicStop");
while (pp.getName().equals("StAttrList"))
XmlPullUtil.next(pp);
final Location sectionArrivalLocation = parseLocation(pp);
XmlPullUtil.enter(pp, "Arr");
time.setTimeInMillis(currentDate.getTimeInMillis());
parseTime(time, XmlPullUtil.valueTag(pp, "Time"));
final Date arrivalTime = time.getTime();
final Position arrivalPos = parsePlatform(pp);
XmlPullUtil.skipExit(pp, "Arr");
XmlPullUtil.skipExit(pp, "BasicStop");
XmlPullUtil.skipExit(pp, "Arrival");
// remove last intermediate
if (intermediateStops != null)
if (!intermediateStops.isEmpty())
if (!intermediateStops.get(intermediateStops.size() - 1).location
.equals(sectionArrivalLocation))
intermediateStops.remove(intermediateStops.size() - 1);
XmlPullUtil.skipExit(pp, "ConSection");
if (line != null) {
final Stop departure = new Stop(sectionDepartureLocation, true, departureTime, null,
departurePos, null);
final Stop arrival = new Stop(sectionArrivalLocation, false, arrivalTime, null,
arrivalPos, null);
legs.add(new Trip.Public(line, destination, departure, arrival, intermediateStops, path,
null));
} else {
if (legs.size() > 0 && legs.get(legs.size() - 1) instanceof Trip.Individual) {
final Trip.Individual lastIndividualLeg = (Trip.Individual) legs
.remove(legs.size() - 1);
legs.add(new Trip.Individual(Trip.Individual.Type.WALK, lastIndividualLeg.departure,
lastIndividualLeg.departureTime, sectionArrivalLocation, arrivalTime, null,
0));
} else {
legs.add(new Trip.Individual(Trip.Individual.Type.WALK, sectionDepartureLocation,
departureTime, sectionArrivalLocation, arrivalTime, null, 0));
}
}
}
XmlPullUtil.skipExit(pp, "ConSectionList");
XmlPullUtil.skipExit(pp, "Connection");
trips.add(new Trip(id, departureLocation, arrivalLocation, legs, null, capacity, numTransfers));
}
XmlPullUtil.skipExit(pp, "ConnectionList");
result.set(new QueryTripsResult(header, null, from, via, to, context, trips));
} catch (final XmlPullParserException x) {
throw new ParserException("cannot parse xml: " + bodyPeek, x);
}
}
}, endpoint, request, "application/xml", null);
return result.get();
}
private final Location parseLocation(final XmlPullParser pp) throws XmlPullParserException, IOException {
final Location location;
if (pp.getName().equals("Station"))
location = parseStation(pp);
else if (pp.getName().equals("Poi"))
location = parsePoi(pp);
else if (pp.getName().equals("Address"))
location = parseAddress(pp);
else
throw new IllegalStateException("cannot parse: " + pp.getName());
XmlPullUtil.next(pp);
return location;
}
private final Map parseAttributeVariants(final XmlPullParser pp)
throws XmlPullParserException, IOException {
final Map attributeVariants = new HashMap<>();
while (XmlPullUtil.test(pp, "AttributeVariant")) {
final String type = XmlPullUtil.attr(pp, "type");
XmlPullUtil.enter(pp, "AttributeVariant");
final String value = XmlPullUtil.optValueTag(pp, "Text", null);
XmlPullUtil.skipExit(pp, "AttributeVariant");
attributeVariants.put(type, value);
}
return attributeVariants;
}
private static final Pattern P_DATE = Pattern.compile("(\\d{4})(\\d{2})(\\d{2})");
private static final void parseDate(final Calendar calendar, final CharSequence str) {
final Matcher m = P_DATE.matcher(str);
if (!m.matches())
throw new RuntimeException("cannot parse: '" + str + "'");
calendar.set(Calendar.YEAR, Integer.parseInt(m.group(1)));
calendar.set(Calendar.MONTH, Integer.parseInt(m.group(2)) - 1);
calendar.set(Calendar.DAY_OF_MONTH, Integer.parseInt(m.group(3)));
}
private static final Pattern P_TIME = Pattern.compile("(\\d+)d(\\d+):(\\d{2}):(\\d{2})");
private static void parseTime(final Calendar calendar, final CharSequence str) {
final Matcher m = P_TIME.matcher(str);
if (!m.matches())
throw new IllegalArgumentException("cannot parse: '" + str + "'");
calendar.set(Calendar.HOUR_OF_DAY, Integer.parseInt(m.group(2)));
calendar.set(Calendar.MINUTE, Integer.parseInt(m.group(3)));
calendar.set(Calendar.SECOND, Integer.parseInt(m.group(4)));
calendar.set(Calendar.MILLISECOND, 0);
calendar.add(Calendar.DAY_OF_MONTH, Integer.parseInt(m.group(1)));
}
private static final String locationXml(final Location location) {
if (location.type == LocationType.STATION && location.hasId())
return " products, final @Nullable Accessibility accessibility,
final @Nullable Set flags) {
url.addQueryParameter("start", "Suchen");
url.addEncodedQueryParameter("REQ0JourneyStopsS0ID",
ParserUtils.urlEncode(locationId(from), requestUrlEncoding));
url.addEncodedQueryParameter("REQ0JourneyStopsZ0ID", ParserUtils.urlEncode(locationId(to), requestUrlEncoding));
if (via != null) {
// workaround, for there does not seem to be a REQ0JourneyStops1.0ID parameter
url.addQueryParameter("REQ0JourneyStops1.0A", Integer.toString(locationType(via)));
if (via.type == LocationType.STATION && via.hasId()) {
url.addQueryParameter("REQ0JourneyStops1.0L", via.id);
} else if (via.hasCoord()) {
url.addQueryParameter("REQ0JourneyStops1.0X", Integer.toString(via.getLonAs1E6()));
url.addQueryParameter("REQ0JourneyStops1.0Y", Integer.toString(via.getLatAs1E6()));
if (via.name == null)
url.addQueryParameter("REQ0JourneyStops1.0O",
String.format(Locale.ENGLISH, "%.6f, %.6f", via.getLatAsDouble(), via.getLonAsDouble()));
} else if (via.name != null) {
url.addEncodedQueryParameter("REQ0JourneyStops1.0G", ParserUtils
.urlEncode(via.name + (via.type != LocationType.ANY ? "!" : ""), requestUrlEncoding));
}
}
url.addQueryParameter("REQ0HafasSearchForw", dep ? "1" : "0");
appendDateTimeParameters(url, date, "REQ0JourneyDate", "REQ0JourneyTime");
final CharSequence productsStr;
if (products != null)
productsStr = productsString(products);
else
productsStr = allProductsString();
url.addQueryParameter("REQ0JourneyProduct_prod_list_1", productsStr.toString());
if (accessibility != null && accessibility != Accessibility.NEUTRAL) {
if (accessibility == Accessibility.LIMITED)
url.addQueryParameter("REQ0AddParamBaimprofile", "1");
else if (accessibility == Accessibility.BARRIER_FREE)
url.addQueryParameter("REQ0AddParamBaimprofile", "0");
}
if (flags != null && flags.contains(TripFlag.BIKE))
url.addQueryParameter("REQ0JourneyProduct_opt3", "1");
appendCommonQueryTripsBinaryParameters(url);
}
protected void appendCommonQueryTripsBinaryParameters(final HttpUrl.Builder url) {
url.addQueryParameter("h2g-direct", "11");
if (clientType != null)
url.addEncodedQueryParameter("clientType", ParserUtils.urlEncode(clientType, requestUrlEncoding));
}
private final static int QUERY_TRIPS_BINARY_BUFFER_SIZE = 384 * 1024;
protected final QueryTripsResult queryTripsBinary(Location from, @Nullable Location via, Location to,
final Date date, final boolean dep, @Nullable TripOptions options) throws IOException {
final ResultHeader header = new ResultHeader(network, SERVER_PRODUCT);
if (!from.isIdentified()) {
final List locations = suggestLocations(from.name).getLocations();
if (locations.isEmpty())
return new QueryTripsResult(header, QueryTripsResult.Status.NO_TRIPS); // TODO
if (locations.size() > 1)
return new QueryTripsResult(header, locations, null, null);
from = locations.get(0);
}
if (via != null && !via.isIdentified()) {
final List locations = suggestLocations(via.name).getLocations();
if (locations.isEmpty())
return new QueryTripsResult(header, QueryTripsResult.Status.NO_TRIPS); // TODO
if (locations.size() > 1)
return new QueryTripsResult(header, null, locations, null);
via = locations.get(0);
}
if (!to.isIdentified()) {
final List locations = suggestLocations(to.name).getLocations();
if (locations.isEmpty())
return new QueryTripsResult(header, QueryTripsResult.Status.NO_TRIPS); // TODO
if (locations.size() > 1)
return new QueryTripsResult(header, null, null, locations);
to = locations.get(0);
}
if (options == null)
options = new TripOptions();
final HttpUrl.Builder url = queryEndpoint.newBuilder().addPathSegment(apiLanguage);
appendQueryTripsBinaryParameters(url, from, via, to, date, dep, options.products, options.accessibility,
options.flags);
return queryTripsBinary(url.build(), from, via, to, QUERY_TRIPS_BINARY_BUFFER_SIZE);
}
protected void appendQueryMoreTripsBinaryParameters(final HttpUrl.Builder url,
final QueryTripsBinaryContext context, final boolean later) {
url.addQueryParameter("seqnr", Integer.toString(context.seqNr));
url.addQueryParameter("ident", context.ident);
if (context.ld != null)
url.addQueryParameter("ld", context.ld);
url.addQueryParameter("REQ0HafasScrollDir", later ? "1" : "2");
appendCommonQueryTripsBinaryParameters(url);
}
protected QueryTripsResult queryMoreTripsBinary(final QueryTripsContext contextObj, final boolean later)
throws IOException {
final QueryTripsBinaryContext context = (QueryTripsBinaryContext) contextObj;
final HttpUrl.Builder url = queryEndpoint.newBuilder().addPathSegment(apiLanguage);
appendQueryMoreTripsBinaryParameters(url, context, later);
return queryTripsBinary(url.build(), null, null, null, QUERY_TRIPS_BINARY_BUFFER_SIZE + context.usedBufferSize);
}
private class CustomBufferedInputStream extends BufferedInputStream {
public CustomBufferedInputStream(final InputStream in) {
super(in);
}
public int getCount() {
return count;
}
}
private QueryTripsResult queryTripsBinary(final HttpUrl url, final Location from, final @Nullable Location via,
final Location to, final int expectedBufferSize) throws IOException {
/*
* Many thanks to Malte Starostik and Robert, who helped a lot with analyzing this API!
*/
final AtomicReference result = new AtomicReference<>();
httpClient.getInputStream(new HttpClient.Callback() {
@Override
public void onSuccessful(final CharSequence bodyPeek, final ResponseBody body) throws IOException {
final CustomBufferedInputStream bis = new CustomBufferedInputStream(
new GZIPInputStream(body.byteStream()));
// initialize input stream
final LittleEndianDataInputStream is = new LittleEndianDataInputStream(bis);
is.mark(expectedBufferSize);
// quick check of status
final int version = is.readShortReverse();
if (version != 6 && version != 5)
throw new IllegalStateException("unknown version: " + version + ", first chars: " + bodyPeek);
final ResultHeader header = new ResultHeader(network, SERVER_PRODUCT, Integer.toString(version), null,
0, null);
// quick seek for pointers
is.reset();
is.skipBytes(0x20);
final int serviceDaysTablePtr = is.readIntReverse();
final int stringTablePtr = is.readIntReverse();
is.reset();
is.skipBytes(0x36);
final int stationTablePtr = is.readIntReverse();
final int commentTablePtr = is.readIntReverse();
is.reset();
is.skipBytes(0x46);
final int extensionHeaderPtr = is.readIntReverse();
// read strings
final StringTable strings = new StringTable(is, stringTablePtr, serviceDaysTablePtr - stringTablePtr);
is.reset();
is.skipBytes(extensionHeaderPtr);
// read extension header
final int extensionHeaderLength = is.readIntReverse();
if (extensionHeaderLength < 0x2c)
throw new IllegalStateException("too short: " + extensionHeaderLength);
is.skipBytes(12);
final int errorCode = is.readShortReverse();
if (errorCode == 0) {
// string encoding
is.skipBytes(14);
final Charset stringEncoding = Charset.forName(strings.read(is));
strings.setEncoding(stringEncoding);
// read number of trips
is.reset();
is.skipBytes(30);
final int numTrips = is.readShortReverse();
if (numTrips == 0) {
result.set(new QueryTripsResult(header, url.toString(), from, via, to, null,
new LinkedList()));
return;
}
// read rest of header
is.reset();
is.skipBytes(0x02);
final Location resDeparture = location(is, strings);
final Location resArrival = location(is, strings);
is.skipBytes(10);
final long resDate = date(is);
/* final long resDate30 = */date(is);
is.reset();
is.skipBytes(extensionHeaderPtr + 0x8);
final int seqNr = is.readShortReverse();
if (seqNr == 0)
throw new SessionExpiredException();
else if (seqNr < 0)
throw new IllegalStateException("illegal sequence number: " + seqNr);
final String requestId = strings.read(is);
final int tripDetailsPtr = is.readIntReverse();
if (tripDetailsPtr == 0)
throw new IllegalStateException("no connection details");
is.skipBytes(4);
final int disruptionsPtr = is.readIntReverse();
is.skipBytes(10);
final String ld = strings.read(is);
final int attrsOffset = is.readIntReverse();
final int tripAttrsPtr;
if (extensionHeaderLength >= 0x30) {
if (extensionHeaderLength < 0x32)
throw new IllegalArgumentException("too short: " + extensionHeaderLength);
is.reset();
is.skipBytes(extensionHeaderPtr + 0x2c);
tripAttrsPtr = is.readIntReverse();
} else {
tripAttrsPtr = 0;
}
// determine stops offset
is.reset();
is.skipBytes(tripDetailsPtr);
final int tripDetailsVersion = is.readShortReverse();
if (tripDetailsVersion != 1)
throw new IllegalStateException("unknown trip details version: " + tripDetailsVersion);
is.skipBytes(0x02);
final int tripDetailsIndexOffset = is.readShortReverse();
final int tripDetailsLegOffset = is.readShortReverse();
final int tripDetailsLegSize = is.readShortReverse();
final int stopsSize = is.readShortReverse();
final int stopsOffset = is.readShortReverse();
// read stations
final StationTable stations = new StationTable(is, stationTablePtr,
commentTablePtr - stationTablePtr, strings);
// read comments
final CommentTable comments = new CommentTable(is, commentTablePtr,
tripDetailsPtr - commentTablePtr, strings);
final List trips = new ArrayList<>(numTrips);
// read trips
for (int iTrip = 0; iTrip < numTrips; iTrip++) {
is.reset();
is.skipBytes(0x4a + iTrip * 12);
final int serviceDaysTableOffset = is.readShortReverse();
final int legsOffset = is.readIntReverse();
final int numLegs = is.readShortReverse();
final int numChanges = is.readShortReverse();
/* final long duration = time(is, 0, 0); */is.readShortReverse();
is.reset();
is.skipBytes(serviceDaysTablePtr + serviceDaysTableOffset);
/* final String serviceDaysText = */strings.read(is);
final int serviceBitBase = is.readShortReverse();
final int serviceBitLength = is.readShortReverse();
int tripDayOffset = serviceBitBase * 8;
for (int i = 0; i < serviceBitLength; i++) {
int serviceBits = is.read();
if (serviceBits == 0) {
tripDayOffset += 8;
continue;
}
while ((serviceBits & 0x80) == 0) {
serviceBits = serviceBits << 1;
tripDayOffset++;
}
break;
}
is.reset();
is.skipBytes(tripDetailsPtr + tripDetailsIndexOffset + iTrip * 2);
final int tripDetailsOffset = is.readShortReverse();
is.reset();
is.skipBytes(tripDetailsPtr + tripDetailsOffset);
final int realtimeStatus = is.readShortReverse();
/* final short delay = */is.readShortReverse();
/* final int legIndex = */is.readShortReverse();
is.skipBytes(2); // 0xffff
/* final int legStatus = */is.readShortReverse();
is.skipBytes(2); // 0x0000
String connectionId = null;
if (tripAttrsPtr != 0) {
is.reset();
is.skipBytes(tripAttrsPtr + iTrip * 2);
final int tripAttrsIndex = is.readShortReverse();
is.reset();
is.skipBytes(attrsOffset + tripAttrsIndex * 4);
while (true) {
final String key = strings.read(is);
if (key == null)
break;
else if (key.equals("ConnectionId"))
connectionId = strings.read(is);
else
is.skipBytes(2);
}
}
final List legs = new ArrayList<>(numLegs);
for (int iLegs = 0; iLegs < numLegs; iLegs++) {
is.reset();
is.skipBytes(0x4a + legsOffset + iLegs * 20);
final long plannedDepartureTime = time(is, resDate, tripDayOffset);
final Location departureLocation = stations.read(is);
final long plannedArrivalTime = time(is, resDate, tripDayOffset);
final Location arrivalLocation = stations.read(is);
final int type = is.readShortReverse();
final String lineName = strings.read(is);
final Position plannedDeparturePosition = normalizePosition(strings.read(is));
final Position plannedArrivalPosition = normalizePosition(strings.read(is));
final int legAttrIndex = is.readShortReverse();
final List lineAttrs = new ArrayList<>();
String lineComment = null;
boolean lineOnDemand = false;
for (final String comment : comments.read(is)) {
if (comment.startsWith("bf ")) {
lineAttrs.add(Line.Attr.WHEEL_CHAIR_ACCESS);
} else if (comment.startsWith("FA ") || comment.startsWith("FB ")
|| comment.startsWith("FR ")) {
lineAttrs.add(Line.Attr.BICYCLE_CARRIAGE);
} else if (comment.startsWith("$R ") || comment.startsWith("ga ")
|| comment.startsWith("ja ") || comment.startsWith("Vs ")
|| comment.startsWith("mu ") || comment.startsWith("mx ")) {
lineOnDemand = true;
lineComment = comment.substring(5);
}
}
is.reset();
is.skipBytes(attrsOffset + legAttrIndex * 4);
String directionStr = null;
int lineClass = 0;
String lineCategory = null;
String routingType = null;
String lineNetwork = null;
while (true) {
final String key = strings.read(is);
if (key == null)
break;
else if (key.equals("Direction"))
directionStr = strings.read(is);
else if (key.equals("Class"))
lineClass = Integer.parseInt(strings.read(is));
else if (key.equals("Category"))
lineCategory = strings.read(is);
// else if (key.equals("Operator"))
// lineOperator = strings.read(is);
else if (key.equals("GisRoutingType"))
routingType = strings.read(is);
else if (key.equals("AdminCode"))
lineNetwork = normalizeLineAdministration(strings.read(is));
else
is.skipBytes(2);
}
if (lineCategory == null && lineName != null)
lineCategory = categoryFromName(lineName);
is.reset();
is.skipBytes(tripDetailsPtr + tripDetailsOffset + tripDetailsLegOffset
+ iLegs * tripDetailsLegSize);
if (tripDetailsLegSize != 16)
throw new IllegalStateException(
"unhandled trip details leg size: " + tripDetailsLegSize);
final long predictedDepartureTime = time(is, resDate, tripDayOffset);
final long predictedArrivalTime = time(is, resDate, tripDayOffset);
final Position predictedDeparturePosition = normalizePosition(strings.read(is));
final Position predictedArrivalPosition = normalizePosition(strings.read(is));
final int bits = is.readShortReverse();
final boolean arrivalCancelled = (bits & 0x10) != 0;
final boolean departureCancelled = (bits & 0x20) != 0;
is.readShort();
final int firstStopIndex = is.readShortReverse();
final int numStops = is.readShortReverse();
is.reset();
is.skipBytes(disruptionsPtr);
String disruptionText = null;
if (is.readShortReverse() == 1) {
is.reset();
is.skipBytes(disruptionsPtr + 2 + iTrip * 2);
int disruptionsOffset = is.readShortReverse();
while (disruptionsOffset != 0) {
is.reset();
is.skipBytes(disruptionsPtr + disruptionsOffset);
strings.read(is); // "0"
final int disruptionLeg = is.readShortReverse();
is.skipBytes(2); // bitmaske
strings.read(is); // start of line
strings.read(is); // end of line
strings.read(is);
// id
/* final String disruptionTitle = */strings.read(is);
final String disruptionShortText = ParserUtils.formatHtml(strings.read(is));
disruptionsOffset = is.readShortReverse(); // next
if (iLegs == disruptionLeg) {
final int disruptionAttrsIndex = is.readShortReverse();
is.reset();
is.skipBytes(attrsOffset + disruptionAttrsIndex * 4);
while (true) {
final String key = strings.read(is);
if (key == null)
break;
else if (key.equals("Text"))
disruptionText = ParserUtils.resolveEntities(strings.read(is));
else
is.skipBytes(2);
}
if (disruptionShortText != null)
disruptionText = disruptionShortText;
}
}
}
List intermediateStops = null;
if (numStops > 0) {
is.reset();
is.skipBytes(tripDetailsPtr + stopsOffset + firstStopIndex * stopsSize);
if (stopsSize != 26)
throw new IllegalStateException("unhandled stops size: " + stopsSize);
intermediateStops = new ArrayList<>(numStops);
for (int iStop = 0; iStop < numStops; iStop++) {
final long plannedStopDepartureTime = time(is, resDate, tripDayOffset);
final Date plannedStopDepartureDate = plannedStopDepartureTime != 0
? new Date(plannedStopDepartureTime) : null;
final long plannedStopArrivalTime = time(is, resDate, tripDayOffset);
final Date plannedStopArrivalDate = plannedStopArrivalTime != 0
? new Date(plannedStopArrivalTime) : null;
final Position plannedStopDeparturePosition = normalizePosition(strings.read(is));
final Position plannedStopArrivalPosition = normalizePosition(strings.read(is));
is.readInt();
final long predictedStopDepartureTime = time(is, resDate, tripDayOffset);
final Date predictedStopDepartureDate = predictedStopDepartureTime != 0
? new Date(predictedStopDepartureTime) : null;
final long predictedStopArrivalTime = time(is, resDate, tripDayOffset);
final Date predictedStopArrivalDate = predictedStopArrivalTime != 0
? new Date(predictedStopArrivalTime) : null;
final Position predictedStopDeparturePosition = normalizePosition(strings.read(is));
final Position predictedStopArrivalPosition = normalizePosition(strings.read(is));
final int stopBits = is.readShortReverse();
final boolean stopArrivalCancelled = (stopBits & 0x10) != 0;
final boolean stopDepartureCancelled = (stopBits & 0x20) != 0;
is.readShort();
final Location stopLocation = stations.read(is);
final boolean validPredictedDate = !dominantPlanStopTime
|| (plannedStopArrivalDate != null && plannedStopDepartureDate != null);
final Stop stop = new Stop(stopLocation, plannedStopArrivalDate,
validPredictedDate ? predictedStopArrivalDate : null,
plannedStopArrivalPosition, predictedStopArrivalPosition,
stopArrivalCancelled, plannedStopDepartureDate,
validPredictedDate ? predictedStopDepartureDate : null,
plannedStopDeparturePosition, predictedStopDeparturePosition,
stopDepartureCancelled);
intermediateStops.add(stop);
}
}
final Trip.Leg leg;
if (type == 1 /* Fussweg */ || type == 3 /* Uebergang */ || type == 4 /* Uebergang */) {
final Trip.Individual.Type individualType;
if (routingType == null)
individualType = type == 1 ? Trip.Individual.Type.WALK
: Trip.Individual.Type.TRANSFER;
else if ("FOOT".equals(routingType))
individualType = Trip.Individual.Type.WALK;
else if ("BIKE".equals(routingType))
individualType = Trip.Individual.Type.BIKE;
else if ("CAR".equals(routingType) || "P+R".equals(routingType))
individualType = Trip.Individual.Type.CAR;
else
throw new IllegalStateException("unknown routingType: " + routingType);
final Date departureTime = new Date(
predictedDepartureTime != 0 ? predictedDepartureTime : plannedDepartureTime);
final Date arrivalTime = new Date(
predictedArrivalTime != 0 ? predictedArrivalTime : plannedArrivalTime);
final Trip.Leg lastLeg = legs.size() > 0 ? legs.get(legs.size() - 1) : null;
if (lastLeg != null && lastLeg instanceof Trip.Individual
&& ((Trip.Individual) lastLeg).type == individualType) {
final Trip.Individual lastIndividualLeg = (Trip.Individual) legs
.remove(legs.size() - 1);
leg = new Trip.Individual(individualType, lastIndividualLeg.departure,
lastIndividualLeg.departureTime, arrivalLocation, arrivalTime, null, 0);
} else {
leg = new Trip.Individual(individualType, departureLocation, departureTime,
arrivalLocation, arrivalTime, null, 0);
}
} else if (type == 2) {
final Product lineProduct;
if (lineOnDemand)
lineProduct = Product.ON_DEMAND;
else if (lineClass != 0)
lineProduct = intToProduct(lineClass);
else
lineProduct = normalizeType(lineCategory);
final Line line = newLine(lineNetwork, lineProduct, normalizeLineName(lineName),
lineComment, lineAttrs.toArray(new Line.Attr[0]));
final Location direction;
if (directionStr != null) {
final String[] directionPlaceAndName = splitStationName(directionStr);
direction = new Location(LocationType.ANY, null, directionPlaceAndName[0],
directionPlaceAndName[1]);
} else {
direction = null;
}
final Stop departure = new Stop(departureLocation, true,
plannedDepartureTime != 0 ? new Date(plannedDepartureTime) : null,
predictedDepartureTime != 0 ? new Date(predictedDepartureTime) : null,
plannedDeparturePosition, predictedDeparturePosition, departureCancelled);
final Stop arrival = new Stop(arrivalLocation, false,
plannedArrivalTime != 0 ? new Date(plannedArrivalTime) : null,
predictedArrivalTime != 0 ? new Date(predictedArrivalTime) : null,
plannedArrivalPosition, predictedArrivalPosition, arrivalCancelled);
leg = new Trip.Public(line, direction, departure, arrival, intermediateStops, null,
disruptionText);
} else {
throw new IllegalStateException("unhandled type: " + type);
}
legs.add(leg);
}
final Trip trip = new Trip(connectionId, resDeparture, resArrival, legs, null, null,
(int) numChanges);
if (realtimeStatus != 2) // Verbindung fällt aus
trips.add(trip);
}
// if result is only one single individual leg, don't query for more
final boolean canQueryMore = trips.size() != 1 || trips.get(0).legs.size() != 1
|| !(trips.get(0).legs.get(0) instanceof Trip.Individual);
result.set(new QueryTripsResult(header, url.toString(), from, via, to,
new QueryTripsBinaryContext(requestId, seqNr, ld, bis.getCount(), canQueryMore), trips));
} else {
log.debug("Hafas error: {}", errorCode);
if (errorCode == 1) {
throw new SessionExpiredException();
} else if (errorCode == 2) {
// F2: Your search results could not be stored internally.
throw new SessionExpiredException();
} else if (errorCode == 8) {
result.set(new QueryTripsResult(header, QueryTripsResult.Status.AMBIGUOUS));
return;
} else if (errorCode == 13) {
// IN13: Our booking system is currently being used by too many users at the same
// time.
result.set(new QueryTripsResult(header, QueryTripsResult.Status.SERVICE_DOWN));
return;
} else if (errorCode == 19) {
result.set(new QueryTripsResult(header, QueryTripsResult.Status.SERVICE_DOWN));
return;
} else if (errorCode == 207) {
// H207: Unfortunately your connection request can currently not be processed.
result.set(new QueryTripsResult(header, QueryTripsResult.Status.SERVICE_DOWN));
return;
} else if (errorCode == 887) {
// H887: Your inquiry was too complex. Please try entering less intermediate stations.
result.set(new QueryTripsResult(header, QueryTripsResult.Status.NO_TRIPS));
return;
} else if (errorCode == 890) {
// H890: No connections have been found that correspond to your request. It is
// possible
// that the requested service does not operate from or to the places you stated on the
// requested date of travel.
result.set(new QueryTripsResult(header, QueryTripsResult.Status.NO_TRIPS));
return;
} else if (errorCode == 891) {
// H891: Unfortunately there was no route found. Missing timetable data could be the
// reason.
result.set(new QueryTripsResult(header, QueryTripsResult.Status.NO_TRIPS));
return;
} else if (errorCode == 892) {
// H892: Your inquiry was too complex. Please try entering less intermediate stations.
result.set(new QueryTripsResult(header, QueryTripsResult.Status.NO_TRIPS));
return;
} else if (errorCode == 899) {
// H899: there was an unsuccessful or incomplete search due to a timetable change.
result.set(new QueryTripsResult(header, QueryTripsResult.Status.NO_TRIPS));
return;
} else if (errorCode == 900) {
// Unsuccessful or incomplete search (timetable change)
result.set(new QueryTripsResult(header, QueryTripsResult.Status.NO_TRIPS));
return;
} else if (errorCode == 9220) {
// H9220: Nearby to the given address stations could not be found.
result.set(new QueryTripsResult(header, QueryTripsResult.Status.UNRESOLVABLE_ADDRESS));
return;
} else if (errorCode == 9240) {
// H9240: Unfortunately there was no route found. Perhaps your start or destination is
// not
// served at all or with the selected means of transport on the required date/time.
result.set(new QueryTripsResult(header, QueryTripsResult.Status.NO_TRIPS));
return;
} else if (errorCode == 9260) {
// H9260: Unknown departure station
result.set(new QueryTripsResult(header, QueryTripsResult.Status.UNKNOWN_FROM));
return;
} else if (errorCode == 9280) {
// H9280: Unknown intermediate station
result.set(new QueryTripsResult(header, QueryTripsResult.Status.UNKNOWN_VIA));
return;
} else if (errorCode == 9300) {
// H9300: Unknown arrival station
result.set(new QueryTripsResult(header, QueryTripsResult.Status.UNKNOWN_TO));
return;
} else if (errorCode == 9320) {
// The input is incorrect or incomplete
result.set(new QueryTripsResult(header, QueryTripsResult.Status.INVALID_DATE));
return;
} else if (errorCode == 9360) {
// H9360: Unfortunately your connection request can currently not be processed.
result.set(new QueryTripsResult(header, QueryTripsResult.Status.INVALID_DATE));
return;
} else if (errorCode == 9380) {
// H9380: Dep./Arr./Intermed. or equivalent station defined more than once
result.set(new QueryTripsResult(header, QueryTripsResult.Status.TOO_CLOSE));
return;
} else if (errorCode == 895) {
// H895: Departure/Arrival are too near
result.set(new QueryTripsResult(header, QueryTripsResult.Status.TOO_CLOSE));
return;
} else if (errorCode == 65535) {
result.set(new QueryTripsResult(header, QueryTripsResult.Status.SERVICE_DOWN));
return;
} else {
throw new IllegalStateException("error " + errorCode + " on " + url);
}
}
}
}, url);
return result.get();
}
private Location location(final LittleEndianDataInputStream is, final StringTable strings) throws IOException {
final String name = strings.read(is);
is.readShort();
final int type = is.readShortReverse();
final int lon = is.readIntReverse();
final int lat = is.readIntReverse();
if (type == 1) {
final String[] placeAndName = splitStationName(name);
return new Location(LocationType.STATION, null, Point.from1E6(lat, lon), placeAndName[0], placeAndName[1]);
} else if (type == 2) {
final String[] placeAndName = splitAddress(name);
return new Location(LocationType.ADDRESS, null, Point.from1E6(lat, lon), placeAndName[0], placeAndName[1]);
} else if (type == 3) {
final String[] placeAndName = splitPOI(name);
return new Location(LocationType.POI, null, Point.from1E6(lat, lon), placeAndName[0], placeAndName[1]);
} else {
throw new IllegalStateException("unknown type: " + type + " " + name);
}
}
private long date(final LittleEndianDataInputStream is) throws IOException {
final int days = is.readShortReverse();
final Calendar date = new GregorianCalendar(timeZone);
date.clear();
date.set(Calendar.YEAR, 1980);
date.set(Calendar.DAY_OF_YEAR, days);
return date.getTimeInMillis();
}
private long time(final LittleEndianDataInputStream is, final long baseDate, final int dayOffset)
throws IOException {
final int value = is.readShortReverse();
if (value == 0xffff)
return 0;
final int hours = value / 100;
final int minutes = value % 100;
if (minutes < 0 || minutes > 60)
throw new IllegalStateException("minutes out of range: " + minutes);
final Calendar time = new GregorianCalendar(timeZone);
time.setTimeInMillis(baseDate);
if (time.get(Calendar.HOUR) != 0 || time.get(Calendar.MINUTE) != 0)
throw new IllegalStateException("baseDate not on date boundary: " + baseDate);
time.add(Calendar.DAY_OF_YEAR, dayOffset);
time.set(Calendar.HOUR, hours);
time.set(Calendar.MINUTE, minutes);
return time.getTimeInMillis();
}
private static class StringTable {
private Charset encoding = Charsets.US_ASCII;
private final byte[] table;
public StringTable(final DataInputStream is, final int stringTablePtr, final int length) throws IOException {
is.reset();
is.skipBytes(stringTablePtr);
table = new byte[length];
is.readFully(table);
}
public void setEncoding(final Charset encoding) {
this.encoding = encoding;
}
public String read(final LittleEndianDataInputStream is) throws IOException {
final int pointer = is.readShortReverse();
if (pointer == 0)
return null;
if (pointer >= table.length)
throw new IllegalStateException(
"pointer " + pointer + " cannot exceed strings table size " + table.length);
final InputStreamReader reader = new InputStreamReader(
new ByteArrayInputStream(table, pointer, table.length - pointer), encoding);
try {
final StringBuilder builder = new StringBuilder();
int c;
while ((c = reader.read()) != 0)
builder.append((char) c);
return builder.toString().trim();
} finally {
reader.close();
}
}
}
private static class CommentTable {
private final StringTable strings;
private final byte[] table;
public CommentTable(final DataInputStream is, final int commentTablePtr, final int length,
final StringTable strings) throws IOException {
is.reset();
is.skipBytes(commentTablePtr);
table = new byte[length];
is.readFully(table);
this.strings = strings;
}
public String[] read(final LittleEndianDataInputStream is) throws IOException {
final int pointer = is.readShortReverse();
if (pointer >= table.length)
throw new IllegalStateException(
"pointer " + pointer + " cannot exceed comments table size " + table.length);
final LittleEndianDataInputStream commentsInputStream = new LittleEndianDataInputStream(
new ByteArrayInputStream(table, pointer, table.length - pointer));
try {
final int numComments = commentsInputStream.readShortReverse();
final String[] comments = new String[numComments];
for (int i = 0; i < numComments; i++)
comments[i] = strings.read(commentsInputStream);
return comments;
} finally {
commentsInputStream.close();
}
}
}
private class StationTable {
private final StringTable strings;
private final byte[] table;
public StationTable(final DataInputStream is, final int stationTablePtr, final int length,
final StringTable strings) throws IOException {
is.reset();
is.skipBytes(stationTablePtr);
table = new byte[length];
is.readFully(table);
this.strings = strings;
}
private Location read(final LittleEndianDataInputStream is) throws IOException {
final int index = is.readShortReverse();
final int ptr = index * 14;
if (ptr >= table.length)
throw new IllegalStateException(
"pointer " + ptr + " cannot exceed stations table size " + table.length);
final LittleEndianDataInputStream stationInputStream = new LittleEndianDataInputStream(
new ByteArrayInputStream(table, ptr, 14));
try {
final String[] placeAndName = splitStationName(strings.read(stationInputStream));
final int id = stationInputStream.readIntReverse();
final int lon = stationInputStream.readIntReverse();
final int lat = stationInputStream.readIntReverse();
return new Location(LocationType.STATION, id != 0 ? Integer.toString(id) : null,
Point.from1E6(lat, lon), placeAndName[0], placeAndName[1]);
} finally {
stationInputStream.close();
}
}
}
@Override
public NearbyLocationsResult queryNearbyLocations(final Set types, final Location location,
final int maxDistance, final int maxLocations) throws IOException {
if (location.hasCoord())
return nearbyLocationsByCoordinate(types, location.coord, maxDistance, maxLocations);
else if (location.type == LocationType.STATION && location.hasId())
return nearbyStationsById(location.id, maxDistance);
else
throw new IllegalArgumentException("cannot handle: " + location);
}
protected final NearbyLocationsResult nearbyLocationsByCoordinate(final Set types, final Point coord,
final int maxDistance, final int maxLocations) throws IOException {
if (types.contains(LocationType.STATION)) {
final HttpUrl.Builder url = queryEndpoint.newBuilder().addPathSegment(apiLanguage + "y");
appendJsonNearbyStationsParameters(url, coord, maxDistance, maxLocations);
return jsonNearbyLocations(url.build());
} else if (types.contains(LocationType.POI)) {
final HttpUrl.Builder url = queryEndpoint.newBuilder().addPathSegment(apiLanguage + "y");
appendJsonNearbyPOIsParameters(url, coord, maxDistance, maxLocations);
return jsonNearbyLocations(url.build());
} else {
return new NearbyLocationsResult(null, Collections. emptyList());
}
}
protected NearbyLocationsResult nearbyStationsById(final String id, final int maxDistance) throws IOException {
final HttpUrl.Builder url = stationBoardEndpoint.newBuilder().addPathSegment(apiLanguage);
appendXmlNearbyStationsParameters(url, id);
return xmlNearbyStations(url.build());
}
protected final void appendXmlNearbyStationsParameters(final HttpUrl.Builder url, final String stationId) {
url.addQueryParameter("productsFilter", allProductsString().toString());
url.addQueryParameter("boardType", "dep");
url.addEncodedQueryParameter("input", ParserUtils.urlEncode(normalizeStationId(stationId), requestUrlEncoding));
url.addQueryParameter("sTI", "1");
url.addQueryParameter("start", "yes");
url.addQueryParameter("hcount", "0");
url.addQueryParameter("L", "vs_java3");
if (clientType != null)
url.addEncodedQueryParameter("clientType", ParserUtils.urlEncode(clientType, requestUrlEncoding));
}
private static final Pattern P_XML_NEARBY_STATIONS_COARSE = Pattern.compile("\\G<\\s*St\\s*(.*?)/?>(?:\n|\\z)",
Pattern.DOTALL);
private static final Pattern P_XML_NEARBY_STATIONS_FINE = Pattern.compile("" //
+ "evaId=\"(\\d+)\"\\s*" // id
+ "name=\"([^\"]+)\".*?" // name
+ "(?:x=\"(\\d+)\"\\s*)?" // x
+ "(?:y=\"(\\d+)\"\\s*)?" // y
, Pattern.DOTALL);
private static final Pattern P_XML_NEARBY_STATIONS_MESSAGES = Pattern
.compile(" stations = new ArrayList<>();
// parse page
final Matcher mMessage = P_XML_NEARBY_STATIONS_MESSAGES.matcher(page);
if (mMessage.find()) {
final String code = mMessage.group(1);
final String text = mMessage.group(2);
if (code.equals("H730")) // Your input is not valid
return new NearbyLocationsResult(null, NearbyLocationsResult.Status.INVALID_ID);
if (code.equals("H890")) // No trains in result
return new NearbyLocationsResult(null, stations);
throw new IllegalArgumentException("unknown error " + code + ", " + text);
}
final Matcher mCoarse = P_XML_NEARBY_STATIONS_COARSE.matcher(page);
while (mCoarse.find()) {
final Matcher mFine = P_XML_NEARBY_STATIONS_FINE.matcher(mCoarse.group(1));
if (mFine.matches()) {
final String parsedId = mFine.group(1);
final String parsedName = ParserUtils.resolveEntities(mFine.group(2)).trim();
final Point parsedCoord;
if (mFine.group(3) != null && mFine.group(4) != null)
parsedCoord = Point.from1E6(Integer.parseInt(mFine.group(4)), Integer.parseInt(mFine.group(3)));
else
parsedCoord = null;
final String[] placeAndName = splitStationName(parsedName);
stations.add(
new Location(LocationType.STATION, parsedId, parsedCoord, placeAndName[0], placeAndName[1]));
} else {
throw new IllegalArgumentException("cannot parse '" + mCoarse.group(1) + "' on " + url);
}
}
return new NearbyLocationsResult(null, stations);
}
protected void appendJsonNearbyStationsParameters(final HttpUrl.Builder url, final Point coord,
final int maxDistance, final int maxStations) {
url.addQueryParameter("performLocating", "2");
url.addQueryParameter("tpl", "stop2json");
url.addQueryParameter("look_stopclass", Integer.toString(allProductsInt()));
url.addQueryParameter("look_nv", "get_stopweight|yes");
// get_shortjson|yes
// get_lines|yes
// combinemode|2
// density|80
// get_stopweight|yes
// get_infotext|yes
url.addQueryParameter("look_x", Integer.toString(coord.getLonAs1E6()));
url.addQueryParameter("look_y", Integer.toString(coord.getLatAs1E6()));
url.addQueryParameter("look_maxno", Integer.toString(maxStations != 0 ? maxStations : 200));
url.addQueryParameter("look_maxdist", Integer.toString(maxDistance != 0 ? maxDistance : 5000));
}
protected void appendJsonNearbyPOIsParameters(final HttpUrl.Builder url, final Point coord, final int maxDistance,
final int maxStations) {
url.addQueryParameter("performLocating", "4");
url.addQueryParameter("tpl", "poi2json");
url.addQueryParameter("look_pois", ""); // all categories
url.addQueryParameter("look_x", Integer.toString(coord.getLonAs1E6()));
url.addQueryParameter("look_y", Integer.toString(coord.getLatAs1E6()));
url.addQueryParameter("look_maxno", Integer.toString(maxStations != 0 ? maxStations : 200));
url.addQueryParameter("look_maxdist", Integer.toString(maxDistance != 0 ? maxDistance : 5000));
}
protected final NearbyLocationsResult jsonNearbyLocations(final HttpUrl url) throws IOException {
final CharSequence page = httpClient.get(url);
try {
final JSONObject head = new JSONObject(page.toString());
final int error = head.getInt("error");
if (error == 0) {
final List locations = new LinkedList<>();
final JSONArray aStops = head.optJSONArray("stops");
if (aStops != null) {
final int nStops = aStops.length();
for (int i = 0; i < nStops; i++) {
final JSONObject stop = aStops.optJSONObject(i);
final String id = stop.getString("extId");
// final String name = ParserUtils.resolveEntities(stop.getString("name"));
final String urlname = ParserUtils.urlDecode(stop.getString("urlname"),
jsonNearbyLocationsEncoding);
final int lat = stop.getInt("y");
final int lon = stop.getInt("x");
final int prodclass = stop.optInt("prodclass", -1);
final int stopWeight = stop.optInt("stopweight", -1);
if (stopWeight != 0) {
final String[] placeAndName = splitStationName(urlname);
final Set products = prodclass != -1 ? intToProducts(prodclass) : null;
locations.add(new Location(LocationType.STATION, id, Point.from1E6(lat, lon),
placeAndName[0], placeAndName[1], products));
}
}
}
final JSONArray aPOIs = head.optJSONArray("pois");
if (aPOIs != null) {
final int nPOIs = aPOIs.length();
for (int i = 0; i < nPOIs; i++) {
final JSONObject poi = aPOIs.optJSONObject(i);
final String id = poi.getString("extId");
// final String name = ParserUtils.resolveEntities(stop.getString("name"));
final String urlname = ParserUtils.urlDecode(poi.getString("urlname"),
jsonNearbyLocationsEncoding);
final int lat = poi.getInt("y");
final int lon = poi.getInt("x");
final String[] placeAndName = splitPOI(urlname);
locations.add(new Location(LocationType.POI, id, Point.from1E6(lat, lon), placeAndName[0],
placeAndName[1]));
}
}
return new NearbyLocationsResult(null, locations);
} else {
log.debug("Hafas error: {}", error);
if (error == 2)
return new NearbyLocationsResult(null, NearbyLocationsResult.Status.SERVICE_DOWN);
else
throw new RuntimeException("unknown error: " + error);
}
} catch (final JSONException x) {
x.printStackTrace();
throw new RuntimeException("cannot parse: '" + page + "' on " + url, x);
}
}
private static final Pattern P_LINE_SBAHN = Pattern.compile("SN?\\d*");
private static final Pattern P_LINE_TRAM = Pattern.compile("STR\\w{0,5}");
private static final Pattern P_LINE_BUS = Pattern.compile("BUS\\w{0,5}");
private static final Pattern P_LINE_TAXI = Pattern.compile("TAX\\w{0,5}");
protected Product normalizeType(final String type) {
final String ucType = type.toUpperCase();
// Intercity
if ("EC".equals(ucType)) // EuroCity
return Product.HIGH_SPEED_TRAIN;
if ("ECE".equals(ucType)) // EuroCity-Express
return Product.HIGH_SPEED_TRAIN;
if ("EN".equals(ucType)) // EuroNight
return Product.HIGH_SPEED_TRAIN;
if ("D".equals(ucType)) // EuroNight, Sitzwagenabteil
return Product.HIGH_SPEED_TRAIN;
if ("EIC".equals(ucType)) // Ekspres InterCity, Polen
return Product.HIGH_SPEED_TRAIN;
if ("ICE".equals(ucType)) // InterCityExpress
return Product.HIGH_SPEED_TRAIN;
if ("IC".equals(ucType)) // InterCity
return Product.HIGH_SPEED_TRAIN;
if ("ICT".equals(ucType)) // InterCity
return Product.HIGH_SPEED_TRAIN;
if ("ICN".equals(ucType)) // InterCityNight
return Product.HIGH_SPEED_TRAIN;
if ("ICD".equals(ucType)) // Intercity direkt Amsterdam-Breda
return Product.HIGH_SPEED_TRAIN;
if ("CNL".equals(ucType)) // CityNightLine
return Product.HIGH_SPEED_TRAIN;
if ("MT".equals(ucType)) // Schnee-Express
return Product.HIGH_SPEED_TRAIN;
if ("OEC".equals(ucType)) // ÖBB-EuroCity
return Product.HIGH_SPEED_TRAIN;
if ("OIC".equals(ucType)) // ÖBB-InterCity
return Product.HIGH_SPEED_TRAIN;
if ("RJ".equals(ucType)) // RailJet, Österreichische Bundesbahnen
return Product.HIGH_SPEED_TRAIN;
if ("WB".equals(ucType)) // westbahn
return Product.HIGH_SPEED_TRAIN;
if ("THA".equals(ucType)) // Thalys
return Product.HIGH_SPEED_TRAIN;
if ("TGV".equals(ucType)) // Train à Grande Vitesse
return Product.HIGH_SPEED_TRAIN;
if ("DNZ".equals(ucType)) // Nacht-Schnellzug
return Product.HIGH_SPEED_TRAIN;
if ("AIR".equals(ucType)) // Generic Flight
return Product.HIGH_SPEED_TRAIN;
if ("ECB".equals(ucType)) // EC, Verona-München
return Product.HIGH_SPEED_TRAIN;
if ("LYN".equals(ucType)) // Dänemark
return Product.HIGH_SPEED_TRAIN;
if ("NZ".equals(ucType)) // Schweden, Nacht
return Product.HIGH_SPEED_TRAIN;
if ("INZ".equals(ucType)) // Nacht
return Product.HIGH_SPEED_TRAIN;
if ("RHI".equals(ucType)) // ICE
return Product.HIGH_SPEED_TRAIN;
if ("RHT".equals(ucType)) // TGV
return Product.HIGH_SPEED_TRAIN;
if ("TGD".equals(ucType)) // TGV
return Product.HIGH_SPEED_TRAIN;
if ("IRX".equals(ucType)) // IC
return Product.HIGH_SPEED_TRAIN;
if ("EUR".equals(ucType)) // Eurostar
return Product.HIGH_SPEED_TRAIN;
if ("ES".equals(ucType)) // Eurostar Italia
return Product.HIGH_SPEED_TRAIN;
if ("EST".equals(ucType)) // Eurostar Frankreich
return Product.HIGH_SPEED_TRAIN;
if ("EM".equals(ucType)) // Euromed, Barcelona-Alicante, Spanien
return Product.HIGH_SPEED_TRAIN;
if ("A".equals(ucType)) // Spain, Highspeed
return Product.HIGH_SPEED_TRAIN;
if ("AVE".equals(ucType)) // Alta Velocidad Española, Spanien
return Product.HIGH_SPEED_TRAIN;
if ("ARC".equals(ucType)) // Arco (Renfe), Spanien
return Product.HIGH_SPEED_TRAIN;
if ("ALS".equals(ucType)) // Alaris (Renfe), Spanien
return Product.HIGH_SPEED_TRAIN;
if ("ATR".equals(ucType)) // Altaria (Renfe), Spanien
return Product.REGIONAL_TRAIN;
if ("TAL".equals(ucType)) // Talgo, Spanien
return Product.HIGH_SPEED_TRAIN;
if ("TLG".equals(ucType)) // Spanien, Madrid
return Product.HIGH_SPEED_TRAIN;
if ("HOT".equals(ucType)) // Spanien, Nacht
return Product.HIGH_SPEED_TRAIN;
if ("X2".equals(ucType)) // X2000 Neigezug, Schweden
return Product.HIGH_SPEED_TRAIN;
if ("X".equals(ucType)) // InterConnex
return Product.HIGH_SPEED_TRAIN;
if ("FYR".equals(ucType)) // Fyra, Amsterdam-Schiphol-Rotterdam
return Product.HIGH_SPEED_TRAIN;
if ("FYRA".equals(ucType)) // Fyra, Amsterdam-Schiphol-Rotterdam
return Product.HIGH_SPEED_TRAIN;
if ("SC".equals(ucType)) // SuperCity, Tschechien
return Product.HIGH_SPEED_TRAIN;
if ("LE".equals(ucType)) // LEO Express, Prag
return Product.HIGH_SPEED_TRAIN;
if ("FLUG".equals(ucType))
return Product.HIGH_SPEED_TRAIN;
if ("TLK".equals(ucType)) // Tanie Linie Kolejowe, Polen
return Product.HIGH_SPEED_TRAIN;
if ("PKP".equals(ucType)) // Polskie Koleje Państwowe (Polnische Staatsbahnen)
return Product.HIGH_SPEED_TRAIN;
if ("EIP".equals(ucType)) // Express Intercity Premium
return Product.HIGH_SPEED_TRAIN;
if ("INT".equals(ucType)) // Zürich-Brüssel - Budapest-Istanbul
return Product.HIGH_SPEED_TRAIN;
if ("HKX".equals(ucType)) // Hamburg-Koeln-Express
return Product.HIGH_SPEED_TRAIN;
if ("LOC".equals(ucType)) // Locomore
return Product.HIGH_SPEED_TRAIN;
if ("NJ".equals(ucType)) // NightJet
return Product.HIGH_SPEED_TRAIN;
if ("FLX".equals(ucType))
return Product.HIGH_SPEED_TRAIN;
if ("RJX".equals(ucType)) // railjet xpress
return Product.HIGH_SPEED_TRAIN;
if ("ICL".equals(ucType)) // InterCity Lyn, Denmark
return Product.HIGH_SPEED_TRAIN;
if ("FR".equals(ucType)) // Frecciarossa, Italy
return Product.HIGH_SPEED_TRAIN;
if ("FA".equals(ucType)) // Frecciargento, Italy
return Product.HIGH_SPEED_TRAIN;
// Regional
if ("ZUG".equals(ucType)) // Generic Train
return Product.REGIONAL_TRAIN;
if ("R".equals(ucType)) // Generic Regional Train
return Product.REGIONAL_TRAIN;
if ("DPN".equals(ucType)) // Dritter Personen Nahverkehr
return Product.REGIONAL_TRAIN;
if ("RB".equals(ucType)) // RegionalBahn
return Product.REGIONAL_TRAIN;
if ("RE".equals(ucType)) // RegionalExpress
return Product.REGIONAL_TRAIN;
if ("ER".equals(ucType))
return Product.REGIONAL_TRAIN;
if ("DB".equals(ucType))
return Product.REGIONAL_TRAIN;
if ("IR".equals(ucType)) // Interregio
return Product.REGIONAL_TRAIN;
if ("IRE".equals(ucType)) // Interregio Express
return Product.REGIONAL_TRAIN;
if ("HEX".equals(ucType)) // Harz-Berlin-Express, Veolia
return Product.REGIONAL_TRAIN;
if ("WFB".equals(ucType)) // Westfalenbahn
return Product.REGIONAL_TRAIN;
if ("RT".equals(ucType)) // RegioTram
return Product.REGIONAL_TRAIN;
if ("REX".equals(ucType)) // RegionalExpress, Österreich
return Product.REGIONAL_TRAIN;
if ("OS".equals(ucType)) // Osobný vlak, Slovakia oder Osobní vlak, Czech Republic
return Product.REGIONAL_TRAIN;
if ("SP".equals(ucType)) // Spěšný vlak, Czech Republic
return Product.REGIONAL_TRAIN;
if ("RX".equals(ucType)) // Express, Czech Republic
return Product.REGIONAL_TRAIN;
if ("EZ".equals(ucType)) // ÖBB ErlebnisBahn
return Product.REGIONAL_TRAIN;
if ("ARZ".equals(ucType)) // Auto-Reisezug Brig - Iselle di Trasquera
return Product.REGIONAL_TRAIN;
if ("OE".equals(ucType)) // Ostdeutsche Eisenbahn
return Product.REGIONAL_TRAIN;
if ("MR".equals(ucType)) // Märkische Regionalbahn
return Product.REGIONAL_TRAIN;
if ("PE".equals(ucType)) // Prignitzer Eisenbahn GmbH
return Product.REGIONAL_TRAIN;
if ("NE".equals(ucType)) // NEB Betriebsgesellschaft mbH
return Product.REGIONAL_TRAIN;
if ("MRB".equals(ucType)) // Mitteldeutsche Regiobahn
return Product.REGIONAL_TRAIN;
if ("ERB".equals(ucType)) // eurobahn (Keolis Deutschland)
return Product.REGIONAL_TRAIN;
if ("HLB".equals(ucType)) // Hessische Landesbahn
return Product.REGIONAL_TRAIN;
if ("VIA".equals(ucType))
return Product.REGIONAL_TRAIN;
if ("HSB".equals(ucType)) // Harzer Schmalspurbahnen
return Product.REGIONAL_TRAIN;
if ("OSB".equals(ucType)) // Ortenau-S-Bahn
return Product.REGIONAL_TRAIN;
if ("VBG".equals(ucType)) // Vogtlandbahn
return Product.REGIONAL_TRAIN;
if ("AKN".equals(ucType)) // AKN Eisenbahn AG
return Product.REGIONAL_TRAIN;
if ("OLA".equals(ucType)) // Ostseeland Verkehr
return Product.REGIONAL_TRAIN;
if ("UBB".equals(ucType)) // Usedomer Bäderbahn
return Product.REGIONAL_TRAIN;
if ("PEG".equals(ucType)) // Prignitzer Eisenbahn
return Product.REGIONAL_TRAIN;
if ("NWB".equals(ucType)) // NordWestBahn
return Product.REGIONAL_TRAIN;
if ("CAN".equals(ucType)) // cantus Verkehrsgesellschaft
return Product.REGIONAL_TRAIN;
if ("BRB".equals(ucType)) // ABELLIO Rail
return Product.REGIONAL_TRAIN;
if ("SBB".equals(ucType)) // Schweizerische Bundesbahnen
return Product.REGIONAL_TRAIN;
if ("VEC".equals(ucType)) // vectus Verkehrsgesellschaft
return Product.REGIONAL_TRAIN;
if ("TLX".equals(ucType)) // Trilex (Vogtlandbahn)
return Product.REGIONAL_TRAIN;
if ("TL".equals(ucType)) // Trilex (Vogtlandbahn)
return Product.REGIONAL_TRAIN;
if ("HZL".equals(ucType)) // Hohenzollerische Landesbahn
return Product.REGIONAL_TRAIN;
if ("ABR".equals(ucType)) // Bayerische Regiobahn
return Product.REGIONAL_TRAIN;
if ("CB".equals(ucType)) // City Bahn Chemnitz
return Product.REGIONAL_TRAIN;
if ("WEG".equals(ucType)) // Württembergische Eisenbahn-Gesellschaft
return Product.REGIONAL_TRAIN;
if ("NEB".equals(ucType)) // Niederbarnimer Eisenbahn
return Product.REGIONAL_TRAIN;
if ("ME".equals(ucType)) // metronom Eisenbahngesellschaft
return Product.REGIONAL_TRAIN;
if ("MER".equals(ucType)) // metronom regional
return Product.REGIONAL_TRAIN;
if ("ALX".equals(ucType)) // Arriva-Länderbahn-Express
return Product.REGIONAL_TRAIN;
if ("EB".equals(ucType)) // Erfurter Bahn
return Product.REGIONAL_TRAIN;
if ("EBX".equals(ucType)) // Erfurter Bahn
return Product.REGIONAL_TRAIN;
if ("VEN".equals(ucType)) // Rhenus Veniro
return Product.REGIONAL_TRAIN;
if ("BOB".equals(ucType)) // Bayerische Oberlandbahn
return Product.REGIONAL_TRAIN;
if ("SBS".equals(ucType)) // Städtebahn Sachsen
return Product.REGIONAL_TRAIN;
if ("SES".equals(ucType)) // Städtebahn Sachsen Express
return Product.REGIONAL_TRAIN;
if ("EVB".equals(ucType)) // Eisenbahnen und Verkehrsbetriebe Elbe-Weser
return Product.REGIONAL_TRAIN;
if ("STB".equals(ucType)) // Süd-Thüringen-Bahn
return Product.REGIONAL_TRAIN;
if ("STX".equals(ucType)) // Süd-Thüringen-Bahn
return Product.REGIONAL_TRAIN;
if ("AG".equals(ucType)) // Ingolstadt-Landshut
return Product.REGIONAL_TRAIN;
if ("PRE".equals(ucType)) // Pressnitztalbahn
return Product.REGIONAL_TRAIN;
if ("DBG".equals(ucType)) // Döllnitzbahn GmbH
return Product.REGIONAL_TRAIN;
if ("SHB".equals(ucType)) // Schleswig-Holstein-Bahn
return Product.REGIONAL_TRAIN;
if ("NOB".equals(ucType)) // Nord-Ostsee-Bahn
return Product.REGIONAL_TRAIN;
if ("RTB".equals(ucType)) // Rurtalbahn
return Product.REGIONAL_TRAIN;
if ("BLB".equals(ucType)) // Berchtesgadener Land Bahn
return Product.REGIONAL_TRAIN;
if ("NBE".equals(ucType)) // Nordbahn Eisenbahngesellschaft
return Product.REGIONAL_TRAIN;
if ("SOE".equals(ucType)) // Sächsisch-Oberlausitzer Eisenbahngesellschaft
return Product.REGIONAL_TRAIN;
if ("SDG".equals(ucType)) // Sächsische Dampfeisenbahngesellschaft
return Product.REGIONAL_TRAIN;
if ("VE".equals(ucType)) // Lutherstadt Wittenberg
return Product.REGIONAL_TRAIN;
if ("DAB".equals(ucType)) // Daadetalbahn
return Product.REGIONAL_TRAIN;
if ("WTB".equals(ucType)) // Wutachtalbahn e.V.
return Product.REGIONAL_TRAIN;
if ("BE".equals(ucType)) // Grensland-Express
return Product.REGIONAL_TRAIN;
if ("ARR".equals(ucType)) // Ostfriesland
return Product.REGIONAL_TRAIN;
if ("HTB".equals(ucType)) // Hörseltalbahn
return Product.REGIONAL_TRAIN;
if ("FEG".equals(ucType)) // Freiberger Eisenbahngesellschaft
return Product.REGIONAL_TRAIN;
if ("NEG".equals(ucType)) // Norddeutsche Eisenbahngesellschaft Niebüll
return Product.REGIONAL_TRAIN;
if ("RBG".equals(ucType)) // Regental Bahnbetriebs GmbH
return Product.REGIONAL_TRAIN;
if ("MBB".equals(ucType)) // Mecklenburgische Bäderbahn Molli
return Product.REGIONAL_TRAIN;
if ("VEB".equals(ucType)) // Vulkan-Eifel-Bahn Betriebsgesellschaft
return Product.REGIONAL_TRAIN;
if ("LEO".equals(ucType)) // Chiemgauer Lokalbahn
return Product.REGIONAL_TRAIN;
if ("VX".equals(ucType)) // Vogtland Express
return Product.REGIONAL_TRAIN;
if ("MSB".equals(ucType)) // Mainschleifenbahn
return Product.REGIONAL_TRAIN;
if ("P".equals(ucType)) // Kasbachtalbahn
return Product.REGIONAL_TRAIN;
if ("ÖBA".equals(ucType)) // Öchsle-Bahn Betriebsgesellschaft
return Product.REGIONAL_TRAIN;
if ("KTB".equals(ucType)) // Kandertalbahn
return Product.REGIONAL_TRAIN;
if ("ERX".equals(ucType)) // erixx
return Product.REGIONAL_TRAIN;
if ("ATZ".equals(ucType)) // Autotunnelzug
return Product.REGIONAL_TRAIN;
if ("ATB".equals(ucType)) // Autoschleuse Tauernbahn
return Product.REGIONAL_TRAIN;
if ("CAT".equals(ucType)) // City Airport Train
return Product.REGIONAL_TRAIN;
if ("EXTRA".equals(ucType) || "EXT".equals(ucType)) // Extrazug
return Product.REGIONAL_TRAIN;
if ("KD".equals(ucType)) // Koleje Dolnośląskie (Niederschlesische Eisenbahn)
return Product.REGIONAL_TRAIN;
if ("KM".equals(ucType)) // Koleje Mazowieckie
return Product.REGIONAL_TRAIN;
if ("EX".equals(ucType)) // Polen
return Product.REGIONAL_TRAIN;
if ("PCC".equals(ucType)) // PCC Rail, Polen
return Product.REGIONAL_TRAIN;
if ("ZR".equals(ucType)) // ZSR (Slovakian Republic Railways)
return Product.REGIONAL_TRAIN;
if ("RNV".equals(ucType)) // Rhein-Neckar-Verkehr GmbH
return Product.REGIONAL_TRAIN;
if ("DWE".equals(ucType)) // Dessau-Wörlitzer Eisenbahn
return Product.REGIONAL_TRAIN;
if ("BKB".equals(ucType)) // Buckower Kleinbahn
return Product.REGIONAL_TRAIN;
if ("GEX".equals(ucType)) // Glacier Express
return Product.REGIONAL_TRAIN;
if ("M".equals(ucType)) // Meridian
return Product.REGIONAL_TRAIN;
if ("WBA".equals(ucType)) // Waldbahn
return Product.REGIONAL_TRAIN;
if ("BEX".equals(ucType)) // Bernina Express
return Product.REGIONAL_TRAIN;
if ("VAE".equals(ucType)) // Voralpen-Express
return Product.REGIONAL_TRAIN;
if ("OPB".equals(ucType)) // oberpfalzbahn
return Product.REGIONAL_TRAIN;
if ("OPX".equals(ucType)) // oberpfalz-express
return Product.REGIONAL_TRAIN;
if ("TER".equals(ucType)) // Transport express régional
return Product.REGIONAL_TRAIN;
if ("ENO".equals(ucType))
return Product.REGIONAL_TRAIN;
if ("THU".equals(ucType)) // Thurbo AG
return Product.REGIONAL_TRAIN;
if ("GW".equals(ucType)) // gwtr.cz
return Product.REGIONAL_TRAIN;
if ("SE".equals(ucType)) // ABELLIO Rail Mitteldeutschland GmbH
return Product.REGIONAL_TRAIN;
if ("UEX".equals(ucType)) // Slovenia
return Product.REGIONAL_TRAIN;
if ("KW".equals(ucType)) // Koleje Wielkopolskie
return Product.REGIONAL_TRAIN;
if ("KS".equals(ucType)) // Koleje Śląskie
return Product.REGIONAL_TRAIN;
if ("KML".equals(ucType)) // Koleje Malopolskie
return Product.REGIONAL_TRAIN;
// Suburban Trains
if (P_LINE_SBAHN.matcher(ucType).matches()) // Generic (Night) S-Bahn
return Product.SUBURBAN_TRAIN;
if ("S-BAHN".equals(ucType))
return Product.SUBURBAN_TRAIN;
if ("BSB".equals(ucType)) // Breisgau S-Bahn
return Product.SUBURBAN_TRAIN;
if ("SWE".equals(ucType)) // Südwestdeutsche Verkehrs-AG, Ortenau-S-Bahn
return Product.SUBURBAN_TRAIN;
if ("RER".equals(ucType)) // Réseau Express Régional, Frankreich
return Product.SUBURBAN_TRAIN;
if ("WKD".equals(ucType)) // Warszawska Kolej Dojazdowa (Warsaw Suburban Railway)
return Product.SUBURBAN_TRAIN;
if ("SKM".equals(ucType)) // Szybka Kolej Miejska Tricity
return Product.SUBURBAN_TRAIN;
if ("SKW".equals(ucType)) // Szybka Kolej Miejska Warschau
return Product.SUBURBAN_TRAIN;
if ("LKA".equals(ucType)) // Łódzka Kolej Aglomeracyjna
return Product.SUBURBAN_TRAIN;
// Subway
if ("U".equals(ucType)) // Generic U-Bahn
return Product.SUBWAY;
if ("MET".equals(ucType))
return Product.SUBWAY;
if ("METRO".equals(ucType))
return Product.SUBWAY;
// Tram
if (P_LINE_TRAM.matcher(ucType).matches()) // Generic Tram
return Product.TRAM;
if ("NFT".equals(ucType)) // Niederflur-Tram
return Product.TRAM;
if ("TRAM".equals(ucType))
return Product.TRAM;
if ("TRA".equals(ucType))
return Product.TRAM;
if ("WLB".equals(ucType)) // Wiener Lokalbahnen
return Product.TRAM;
if ("STRWLB".equals(ucType)) // Wiener Lokalbahnen
return Product.TRAM;
if ("SCHW-B".equals(ucType)) // Schwebebahn, gilt als "Straßenbahn besonderer Bauart"
return Product.TRAM;
// Bus
if (P_LINE_BUS.matcher(ucType).matches()) // Generic Bus
return Product.BUS;
if ("NFB".equals(ucType)) // Niederflur-Bus
return Product.BUS;
if ("SEV".equals(ucType)) // Schienen-Ersatz-Verkehr
return Product.BUS;
if ("BUSSEV".equals(ucType)) // Schienen-Ersatz-Verkehr
return Product.BUS;
if ("BSV".equals(ucType)) // Bus SEV
return Product.BUS;
if ("FB".equals(ucType)) // Fernbus? Luxemburg-Saarbrücken
return Product.BUS;
if ("EXB".equals(ucType)) // Expressbus München-Prag?
return Product.BUS;
if ("ICB".equals(ucType)) // ÖBB ICBus
return Product.BUS;
if ("TRO".equals(ucType)) // Trolleybus
return Product.BUS;
if ("RFB".equals(ucType)) // Rufbus
return Product.BUS;
if ("RUF".equals(ucType)) // Rufbus
return Product.BUS;
if (P_LINE_TAXI.matcher(ucType).matches()) // Generic Taxi
return Product.BUS;
if ("RFT".equals(ucType)) // Ruftaxi
return Product.BUS;
if ("LT".equals(ucType)) // Linien-Taxi
return Product.BUS;
if ("NB".equals(ucType)) // Nachtbus Zürich
return Product.BUS;
if ("POSTBUS".equals(ucType))
return Product.BUS;
// Phone
if ("RUFBUS".equals(ucType))
return Product.ON_DEMAND;
if (ucType.startsWith("AST")) // Anruf-Sammel-Taxi
return Product.ON_DEMAND;
if (ucType.startsWith("ALT")) // Anruf-Linien-Taxi
return Product.ON_DEMAND;
if (ucType.startsWith("BUXI")) // Bus-Taxi (Schweiz)
return Product.ON_DEMAND;
if ("TB".equals(ucType)) // Taxi-Bus?
return Product.ON_DEMAND;
// Ferry
if ("SCHIFF".equals(ucType))
return Product.FERRY;
if ("FÄHRE".equals(ucType))
return Product.FERRY;
if ("FÄH".equals(ucType))
return Product.FERRY;
if ("FAE".equals(ucType))
return Product.FERRY;
if ("SCH".equals(ucType)) // Schiff
return Product.FERRY;
if ("AS".equals(ucType)) // SyltShuttle
return Product.FERRY;
if ("AZS".equals(ucType)) // Autozug Sylt Shuttle
return Product.FERRY;
if ("KAT".equals(ucType)) // Katamaran, e.g. Friedrichshafen - Konstanz
return Product.FERRY;
if ("BAT".equals(ucType)) // Boots Anlege Terminal?
return Product.FERRY;
if ("BAV".equals(ucType)) // Boots Anlege?
return Product.FERRY;
// Cable Car
if ("SEILBAHN".equals(ucType))
return Product.CABLECAR;
if ("SB".equals(ucType)) // Seilbahn
return Product.CABLECAR;
if ("ZAHNR".equals(ucType)) // Zahnradbahn, u.a. Zugspitzbahn
return Product.CABLECAR;
if ("GB".equals(ucType)) // Gondelbahn
return Product.CABLECAR;
if ("LB".equals(ucType)) // Luftseilbahn
return Product.CABLECAR;
if ("FUN".equals(ucType)) // Funiculaire (Standseilbahn)
return Product.CABLECAR;
if ("SL".equals(ucType)) // Sessel-Lift
return Product.CABLECAR;
// Unknown product
if ("E".equals(ucType))
return null;
throw new IllegalStateException("cannot normalize type '" + type + "'");
}
private static final Pattern P_NORMALIZE_LINE_NAME_BUS = Pattern.compile("bus\\s+(.*)", Pattern.CASE_INSENSITIVE);
protected static final Pattern P_NORMALIZE_LINE = Pattern
.compile("([A-Za-zßÄÅäáàâåéèêíìîÖöóòôÜüúùûØ/]+)[\\s-]*([^#]*).*");
protected String normalizeLineName(final String lineName) {
final Matcher mBus = P_NORMALIZE_LINE_NAME_BUS.matcher(lineName);
if (mBus.matches())
return mBus.group(1);
final Matcher m = P_NORMALIZE_LINE.matcher(lineName);
if (m.matches())
return m.group(1) + m.group(2);
return lineName;
}
private static final Pattern P_NORMALIZE_LINE_ADMINISTRATION = Pattern.compile("([^_]*)_*");
private final String normalizeLineAdministration(final String administration) {
if (administration == null)
return null;
final Matcher m = P_NORMALIZE_LINE_ADMINISTRATION.matcher(administration);
if (m.find())
return m.group(1);
else
return administration;
}
private static final Pattern P_CATEGORY_FROM_NAME = Pattern.compile("([A-Za-zßÄÅäáàâåéèêíìîÖöóòôÜüúùûØ]+).*");
protected final String categoryFromName(final String lineName) {
final Matcher m = P_CATEGORY_FROM_NAME.matcher(lineName);
if (m.matches())
return m.group(1);
else
return lineName;
}
private static final Pattern P_NORMALIZE_LINE_BUS = Pattern.compile("(?:Bus|BUS)\\s*(.*)");
private static final Pattern P_NORMALIZE_LINE_TRAM = Pattern.compile("(?:Tram|Tra|Str|STR)\\s*(.*)");
protected Line parseLine(final String type, final String normalizedName, final boolean wheelchairAccess) {
if (normalizedName != null) {
final Matcher mBus = P_NORMALIZE_LINE_BUS.matcher(normalizedName);
if (mBus.matches())
return newLine(Product.BUS, mBus.group(1), null);
final Matcher mTram = P_NORMALIZE_LINE_TRAM.matcher(normalizedName);
if (mTram.matches())
return newLine(Product.TRAM, mTram.group(1), null);
}
final Product normalizedType = normalizeType(type);
final Line.Attr[] attrs;
if (wheelchairAccess)
attrs = new Line.Attr[] { Line.Attr.WHEEL_CHAIR_ACCESS };
else
attrs = new Line.Attr[0];
if (normalizedName != null) {
final Matcher m = P_NORMALIZE_LINE.matcher(normalizedName);
final String strippedLine = m.matches() ? m.group(1) + m.group(2) : normalizedName;
return newLine(normalizedType, strippedLine, null, attrs);
} else {
return newLine(normalizedType, null, null, attrs);
}
}
protected static final Pattern P_NORMALIZE_LINE_AND_TYPE = Pattern.compile("([^#]*)#(.*)");
private static final Pattern P_LINE_NUMBER = Pattern.compile("\\d{2,5}");
private static final Pattern P_LINE_SUBWAY = Pattern.compile("U\\d{1,2}");
private static final Pattern P_LINE_RUSSIA = Pattern.compile(
"\\d{3}(?:AJ|BJ|CJ|DJ|EJ|FJ|GJ|IJ|KJ|LJ|NJ|MJ|OJ|RJ|SJ|TJ|UJ|VJ|ZJ|CH|KH|ZH|EI|JA|JI|MZ|SH|SZ|PC|Y|YJ)");
protected Line parseLineAndType(final String lineAndType) {
final Matcher mLineAndType = P_NORMALIZE_LINE_AND_TYPE.matcher(lineAndType);
if (mLineAndType.matches()) {
final String number = mLineAndType.group(1);
final String type = mLineAndType.group(2);
if (type.length() == 0) {
if (number.length() == 0)
return newLine(null, null, null);
if (P_LINE_NUMBER.matcher(number).matches())
return newLine(null, number, null);
if (P_LINE_SUBWAY.matcher(number).matches())
return newLine(Product.SUBWAY, number, null);
if (P_LINE_RUSSIA.matcher(number).matches())
return newLine(Product.REGIONAL_TRAIN, number, null);
} else {
final Product normalizedType = normalizeType(type);
if (normalizedType != null) {
if (normalizedType == Product.BUS) {
final Matcher mBus = P_NORMALIZE_LINE_BUS.matcher(number);
if (mBus.matches())
return newLine(Product.BUS, mBus.group(1), null);
}
if (normalizedType == Product.TRAM) {
final Matcher mTram = P_NORMALIZE_LINE_TRAM.matcher(number);
if (mTram.matches())
return newLine(Product.TRAM, mTram.group(1), null);
}
}
return newLine(normalizedType, number.replaceAll("\\s+", ""), null);
}
throw new IllegalStateException(
"cannot normalize type '" + type + "' number '" + number + "' line#type '" + lineAndType + "'");
}
throw new IllegalStateException("cannot normalize line#type '" + lineAndType + "'");
}
protected Line newLine(final Product product, final String normalizedName, final String comment,
final Line.Attr... attrs) {
return newLine(null, product, normalizedName, comment, attrs);
}
protected Line newLine(final String network, final Product product, final String normalizedName,
final String comment, final Line.Attr... attrs) {
if (attrs.length == 0) {
return new Line(null, network, product, normalizedName, lineStyle(network, product, normalizedName),
comment);
} else {
final Set attrSet = new HashSet<>();
for (final Line.Attr attr : attrs)
attrSet.add(attr);
return new Line(null, network, product, normalizedName, lineStyle(network, product, normalizedName),
attrSet, comment);
}
}
}
