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auto-completion of station names

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git-svn-id: https://public-transport-enabler.googlecode.com/svn/trunk@25 0924bc21-9374-b0fa-ee44-9ff1593b38f0
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andreas.schildbach 2010-07-22 14:31:32 +00:00
parent e266732c3a
commit 31d1641017
1 changed files with 29 additions and 2 deletions
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29
src/de/schildbach/pte/SbbProvider.java
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@ -39,12 +39,39 @@ public class SbbProvider implements NetworkProvider
public boolean hasCapabilities(final Capability... capabilities)
{
for (final Capability capability : capabilities)
if (capability != Capability.DEPARTURES)
return false;
return true;
}
private static final String NAME_URL = "http://fahrplan.sbb.ch/bin/bhftafel.exe/dox?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("<a href=\"http://fahrplan\\.sbb\\.ch/bin/bhftafel\\.exe/dox\\?input=(\\d+).*?\">\n?" //
+ "(.*?)\n?" //
+ "</a>", 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