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autocomplete result object, use ultralite API for MVV

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git-svn-id: https://public-transport-enabler.googlecode.com/svn/trunk@123 0924bc21-9374-b0fa-ee44-9ff1593b38f0
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andreas.schildbach 2010-09-01 19:34:54 +00:00
parent 16376d8947
commit 197202e275
9 changed files with 96 additions and 44 deletions
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46
src/de/schildbach/pte/MvvProvider.java
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@ -51,29 +51,43 @@ public class MvvProvider implements NetworkProvider
return true;
}
private static final String AUTOCOMPLETE_NAME_URL = "http://efa.mvv-muenchen.de/mobile/XSLT_DM_REQUEST?anySigWhenPerfectNoOtherMatches=1&command=&itdLPxx_advancedOptions=0&itdLPxx_odvPPType=&language=de&limit=20&locationServerActive=1&nameInfo_dm=invalid&nameState_dm=empty&nameState_dm=empty&placeInfo_dm=invalid&placeState_dm=empty&place_dm=&reducedAnyPostcodeObjFilter_dm=64&reducedAnyTooManyObjFilter_dm=2&reducedAnyWithoutAddressObjFilter_dm=102&requestID=0&selectAssignedStops=1&sessionID=0&typeInfo_dm=invalid&type_dm=stop&useHouseNumberList_dm=1&name_dm=";
private static final Pattern P_SINGLE_NAME = Pattern.compile(".*Von:[\\xa0\\s]+</b>(.+?)<br />.*", Pattern.DOTALL);
private static final Pattern P_MULTI_NAME = Pattern.compile("<option value=\"\\d+:\\d+\">(.+?)</option>", Pattern.DOTALL);
private static final String AUTOCOMPLETE_URI = "http://efa.mvv-muenchen.de/ultralite/XML_STOPFINDER_REQUEST"
+ "?coordOutputFormat=WGS84&anyObjFilter_sf=126&locationServerActive=1&name_sf=%s&type_sf=%s";
private static final String AUTOCOMPLETE_TYPE = "any"; // any, stop, street, poi
private static final Pattern P_AUTOCOMPLETE_COARSE = Pattern.compile("<p>(.*?)</p>");
private static final Pattern P_AUTOCOMPLETE_FINE = Pattern.compile(".*?<n>(.*?)</n>.*?<ty>(.*?)</ty>.*?<id>(.*?)</id>.*?<pc>(.*?)</pc>.*?");
public List<String> autoCompleteStationName(final CharSequence constraint) throws IOException
public List<Autocomplete> autocompleteStations(final CharSequence constraint) throws IOException
{
final CharSequence page = ParserUtils.scrape(AUTOCOMPLETE_NAME_URL + ParserUtils.urlEncode(constraint.toString(), ENCODING));
final String uri = String.format(AUTOCOMPLETE_URI, ParserUtils.urlEncode(constraint.toString(), ENCODING), AUTOCOMPLETE_TYPE);
final CharSequence page = ParserUtils.scrape(uri);
final List<String> names = new ArrayList<String>();
final List<Autocomplete> results = new ArrayList<Autocomplete>();
final Matcher mSingle = P_SINGLE_NAME.matcher(page);
if (mSingle.matches())
final Matcher mAutocompleteCoarse = P_AUTOCOMPLETE_COARSE.matcher(page);
while (mAutocompleteCoarse.find())
{
names.add(ParserUtils.resolveEntities(mSingle.group(1)));
}
else
{
final Matcher mMulti = P_MULTI_NAME.matcher(page);
while (mMulti.find())
names.add(ParserUtils.resolveEntities(mMulti.group(1)));
final Matcher mAutocompleteFine = P_AUTOCOMPLETE_FINE.matcher(mAutocompleteCoarse.group(1));
if (mAutocompleteFine.matches())
{
final String location = mAutocompleteFine.group(1);
final String type = mAutocompleteFine.group(2);
final int locationId = Integer.parseInt(mAutocompleteFine.group(3));
final String city = mAutocompleteFine.group(4);
if (type.equals("stop"))
{
final Autocomplete result = new Autocomplete(locationId, city + ", " + location);
results.add(result);
}
}
else
{
throw new IllegalArgumentException("cannot parse '" + mAutocompleteCoarse.group(1) + "' on " + uri);
}
}
return names;
return results;
}
private static final String NEARBY_URI = "http://efa.mvv-muenchen.de/ultralite/XML_DM_REQUEST"