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auto-complete station name

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git-svn-id: https://public-transport-enabler.googlecode.com/svn/trunk@100 0924bc21-9374-b0fa-ee44-9ff1593b38f0
This commit is contained in:
andreas.schildbach 2010-08-24 08:06:11 +00:00
parent dc9ff11c09
commit 235573a11f
1 changed files with 22 additions and 1 deletions
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23
src/de/schildbach/pte/OebbProvider.java
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@ -28,9 +28,30 @@ public class OebbProvider implements NetworkProvider
return true;
}
private static final String NAME_URL = "http://fahrplan.oebb.at/bin/stboard.exe/dn?input=";
private static final Pattern P_SINGLE_NAME = Pattern
.compile(".*?<input type=\"hidden\" name=\"input\" value=\"(.+?)#(\\d+)\">.*", Pattern.DOTALL);
private static final Pattern P_MULTI_NAME = Pattern.compile("<option value=\".+?#(\\d+?)\">(.+?)</option>", Pattern.DOTALL);
public List<String> autoCompleteStationName(final CharSequence constraint) throws IOException
{
throw new UnsupportedOperationException();
final CharSequence page = ParserUtils.scrape(NAME_URL + ParserUtils.urlEncode(constraint.toString()));
final List<String> names = new ArrayList<String>();
final Matcher mSingle = P_SINGLE_NAME.matcher(page);
if (mSingle.matches())
{
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(2)));
}
return names;
}
public List<Station> nearbyStations(final double lat, final double lon, final int maxDistance, final int maxStations) throws IOException