From 235573a11f2dcc821839da191e6dd32f2d047952 Mon Sep 17 00:00:00 2001
From: "andreas.schildbach"
 <andreas.schildbach@0924bc21-9374-b0fa-ee44-9ff1593b38f0>
Date: Tue, 24 Aug 2010 08:06:11 +0000
Subject: [PATCH] auto-complete station name

git-svn-id: https://public-transport-enabler.googlecode.com/svn/trunk@100 0924bc21-9374-b0fa-ee44-9ff1593b38f0
---
 src/de/schildbach/pte/OebbProvider.java | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/src/de/schildbach/pte/OebbProvider.java b/src/de/schildbach/pte/OebbProvider.java
index ca459296..4e653d88 100644
--- a/src/de/schildbach/pte/OebbProvider.java
+++ b/src/de/schildbach/pte/OebbProvider.java
@@ -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