diff --git a/src/de/schildbach/pte/MvvProvider.java b/src/de/schildbach/pte/MvvProvider.java
index a3b86cd9..9fb5104a 100644
--- a/src/de/schildbach/pte/MvvProvider.java
+++ b/src/de/schildbach/pte/MvvProvider.java
@@ -76,9 +76,47 @@ public class MvvProvider implements NetworkProvider
return names;
}
+ private static final String NEARBY_URI = "http://efa.mvv-muenchen.de/ultralite/XML_DM_REQUEST"
+ + "?mode=direct&coordOutputFormat=WGS84&mergeDep=1&useAllStops=1&name_dm=%2.6f:%2.6f:WGS84&type_dm=coord&itOptionsActive=1&ptOptionsActive=1&useProxFootSearch=1&excludedMeans=checkbox";
+ private static final Pattern P_NEARBY_COARSE = Pattern.compile("(.*?)");
+ private static final Pattern P_NEARBY_FINE = Pattern.compile(".*?(.*?).*?.*?(.*?).*?.*?(\\d+),(\\d+).*?");
+
public List nearbyStations(final double lat, final double lon, final int maxDistance, final int maxStations) throws IOException
{
- throw new UnsupportedOperationException();
+ final String uri = String.format(NEARBY_URI, lon, lat);
+ final CharSequence page = ParserUtils.scrape(uri);
+
+ final List stations = new ArrayList();
+
+ final Matcher mNearbyCoarse = P_NEARBY_COARSE.matcher(page);
+ while (mNearbyCoarse.find())
+ {
+ final Matcher mNearbyFine = P_NEARBY_FINE.matcher(mNearbyCoarse.group(1));
+ if (mNearbyFine.matches())
+ {
+ final String sName = mNearbyFine.group(1).trim();
+ final int sId = Integer.parseInt(mNearbyFine.group(2));
+ final double sLon = latLonToDouble(Integer.parseInt(mNearbyFine.group(3)));
+ final double sLat = latLonToDouble(Integer.parseInt(mNearbyFine.group(4)));
+
+ final Station station = new Station(sId, sName, sLat, sLon, 0, null, null);
+ stations.add(station);
+ }
+ else
+ {
+ throw new IllegalArgumentException("cannot parse '" + mNearbyCoarse.group(1) + "' on " + uri);
+ }
+ }
+
+ if (maxStations == 0 || maxStations >= stations.size())
+ return stations;
+ else
+ return stations.subList(0, maxStations);
+ }
+
+ private static double latLonToDouble(int value)
+ {
+ return (double) value / 1000000;
}
public StationLocationResult stationLocation(final String stationId) throws IOException