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nearby stations by coordinate for Zürich

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git-svn-id: https://public-transport-enabler.googlecode.com/svn/trunk@609 0924bc21-9374-b0fa-ee44-9ff1593b38f0
This commit is contained in:
andreas.schildbach@gmail.com 2011-05-07 11:08:41 +00:00
parent bb548b6adb
commit dfb68c5e03
3 changed files with 77 additions and 9 deletions
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32
src/de/schildbach/pte/AbstractHafasProvider.java
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@ -991,6 +991,38 @@ public abstract class AbstractHafasProvider implements NetworkProvider
return new NearbyStationsResult(stations);
}
protected NearbyStationsResult jsonNearbyStations(final String uri) throws IOException
{
final CharSequence page = ParserUtils.scrape(uri);
final List<Location> stations = new ArrayList<Location>();
try
{
final JSONObject head = new JSONObject(page.toString());
final JSONArray aStops = head.getJSONArray("stops");
for (int i = 0; i < aStops.length(); i++)
{
final JSONObject stop = aStops.optJSONObject(i);
final int id = stop.getInt("extId");
final String name = ParserUtils.resolveEntities(stop.getString("name"));
final int lat = stop.optInt("y");
final int lon = stop.optInt("x");
final String[] nameAndPlace = splitNameAndPlace(name);
stations.add(new Location(LocationType.STATION, id, lat, lon, nameAndPlace[0], nameAndPlace[1]));
}
}
catch (final JSONException x)
{
x.printStackTrace();
throw new RuntimeException("cannot parse: '" + page + "' on " + uri, x);
}
return new NearbyStationsResult(stations);
}
private final static Pattern P_NEARBY_COARSE = Pattern.compile("<tr class=\"(zebra[^\"]*)\">(.*?)</tr>", Pattern.DOTALL);
private final static Pattern P_NEARBY_FINE_COORDS = Pattern
.compile("REQMapRoute0\\.Location0\\.X=(-?\\d+)&(?:amp;)?REQMapRoute0\\.Location0\\.Y=(-?\\d+)&");