Vienna

git-svn-id: https://public-transport-enabler.googlecode.com/svn/trunk@370 0924bc21-9374-b0fa-ee44-9ff1593b38f0

src/de/schildbach/pte/AbstractEfaProvider.java

@@ -84,11 +84,18 @@ public abstract class AbstractEfaProvider implements NetworkProvider
 			// parse odv name elements
 			if (!XmlPullUtil.jumpToStartTag(pp, null, "itdOdv") || !"origin".equals(pp.getAttributeValue(null, "usage")))
 				throw new IllegalStateException("cannot find <itdOdv usage=\"origin\" />");
-			if (!XmlPullUtil.nextStartTagInsideTree(pp, null, "itdOdvName"))
+			XmlPullUtil.enter(pp, "itdOdv");
+			XmlPullUtil.enter(pp, "itdOdvPlace");
+			XmlPullUtil.exit(pp, "itdOdvPlace");
+			if (!XmlPullUtil.test(pp, "itdOdvName"))
 				throw new IllegalStateException("cannot find <itdOdvName />");
-			final String nameState = pp.getAttributeValue(null, "state");
+			final String nameState = XmlPullUtil.attr(pp, "state");
+			XmlPullUtil.enter(pp, "itdOdvName");
+			if (XmlPullUtil.test(pp, "itdMessage"))
+				XmlPullUtil.next(pp);
+
 			if ("identified".equals(nameState) || "list".equals(nameState))
-				while (XmlPullUtil.nextStartTagInsideTree(pp, null, "odvNameElem"))
+				while (XmlPullUtil.test(pp, "odvNameElem"))
 					results.add(processOdvNameElem(pp));
 
 			// parse assigned stops
@@ -119,6 +126,9 @@ public abstract class AbstractEfaProvider implements NetworkProvider
 
 	private Location processOdvNameElem(final XmlPullParser pp) throws XmlPullParserException, IOException
 	{
+		if (!XmlPullUtil.test(pp, "odvNameElem"))
+			throw new IllegalStateException("expecting <odvNameElem />");
+
 		final String anyType = pp.getAttributeValue(null, "anyType");
 		final String idStr = pp.getAttributeValue(null, "id");
 		final String stopIdStr = pp.getAttributeValue(null, "stopID");
@@ -179,7 +189,9 @@ public abstract class AbstractEfaProvider implements NetworkProvider
 			throw new IllegalArgumentException("unknown type: " + anyType + " " + idStr + " " + stopIdStr);
 		}
 
-		final String name = normalizeLocationName(pp.nextText());
+		XmlPullUtil.enter(pp, "odvNameElem");
+		final String name = normalizeLocationName(pp.getText());
+		XmlPullUtil.exit(pp, "odvNameElem");
 
 		return new Location(type, id, lat, lon, name);
 	}
@@ -543,6 +555,8 @@ public abstract class AbstractEfaProvider implements NetworkProvider
 				return 'R' + str;
 			if (type.equals("ÖBA")) // Eisenbahn-Betriebsgesellschaft Ochsenhausen
 				return 'R' + str;
+			if (type.equals("MBS")) // Montafonerbahn
+				return 'R' + str;
 			if (type.equals("Abellio-Zug")) // Abellio
 				return 'R' + str;
 			if (type.equals("KBS")) // Kursbuchstrecke
@@ -621,6 +635,9 @@ public abstract class AbstractEfaProvider implements NetworkProvider
 			if (type.equals("STR")) // Nordhausen
 				return 'T' + str;
 
+			if (type.equals("BUS"))
+				return 'B' + str;
+
 			if (type.length() == 0)
 				return "?";
 			if (P_LINE_NUMBER.matcher(type).matches())
@@ -891,79 +908,98 @@ public abstract class AbstractEfaProvider implements NetworkProvider
 
 			if (!XmlPullUtil.jumpToStartTag(pp, null, "itdTripRequest"))
 				throw new IllegalStateException("cannot find <itdTripRequest />");
+			XmlPullUtil.enter(pp, "itdTripRequest");
+
+			if (XmlPullUtil.test(pp, "itdMessage"))
+			{
+				final int code = XmlPullUtil.intAttr(pp, "code");
+				if (code == -4000) // no connection
+					return new QueryConnectionsResult(Status.NO_CONNECTIONS);
+				XmlPullUtil.next(pp);
+			}
+			if (XmlPullUtil.test(pp, "itdPrintConfiguration"))
+				XmlPullUtil.next(pp);
+			if (XmlPullUtil.test(pp, "itdAddress"))
+				XmlPullUtil.next(pp);
 
 			// parse odv name elements
 			List<Location> ambiguousFrom = null, ambiguousTo = null, ambiguousVia = null;
 			Location from = null, via = null, to = null;
 
-			if (!XmlPullUtil.jumpToStartTag(pp, null, "itdOdv") || !"origin".equals(pp.getAttributeValue(null, "usage")))
+			while (XmlPullUtil.test(pp, "itdOdv"))
-				throw new IllegalStateException("cannot find <itdOdv usage=\"origin\" />");
+			{
-			XmlPullUtil.nextStartTagInsideTree(pp, null, "itdOdvName");
+				final String usage = XmlPullUtil.attr(pp, "usage");
-			final String originState = pp.getAttributeValue(null, "state");
+				XmlPullUtil.enter(pp, "itdOdv");
-			if ("list".equals(originState))
+				XmlPullUtil.enter(pp, "itdOdvPlace");
+				XmlPullUtil.exit(pp, "itdOdvPlace");
+				if (!XmlPullUtil.test(pp, "itdOdvName"))
+					throw new IllegalStateException("cannot find <itdOdvName /> inside " + usage);
+				final String state = XmlPullUtil.attr(pp, "state");
+				XmlPullUtil.enter(pp, "itdOdvName");
+				if (XmlPullUtil.test(pp, "itdMessage"))
+					XmlPullUtil.next(pp);
+
+				if ("list".equals(state))
+				{
+					if ("origin".equals(usage))
 					{
 						ambiguousFrom = new ArrayList<Location>();
-				while (XmlPullUtil.nextStartTagInsideTree(pp, null, "odvNameElem"))
+						while (XmlPullUtil.test(pp, "odvNameElem"))
 							ambiguousFrom.add(processOdvNameElem(pp));
 					}
-			else if ("identified".equals(originState))
+					else if ("via".equals(usage))
-			{
-				if (!XmlPullUtil.nextStartTagInsideTree(pp, null, "odvNameElem"))
-					throw new IllegalStateException("cannot find <odvNameElem />");
-				from = processOdvNameElem(pp);
-			}
-
-			if (!XmlPullUtil.jumpToStartTag(pp, null, "itdOdv") || !"destination".equals(pp.getAttributeValue(null, "usage")))
-				throw new IllegalStateException("cannot find <itdOdv usage=\"destination\" />");
-			XmlPullUtil.nextStartTagInsideTree(pp, null, "itdOdvName");
-			final String destinationState = pp.getAttributeValue(null, "state");
-			if ("list".equals(destinationState))
-			{
-				ambiguousTo = new ArrayList<Location>();
-				while (XmlPullUtil.nextStartTagInsideTree(pp, null, "odvNameElem"))
-					ambiguousTo.add(processOdvNameElem(pp));
-			}
-			else if ("identified".equals(destinationState))
-			{
-				if (!XmlPullUtil.nextStartTagInsideTree(pp, null, "odvNameElem"))
-					throw new IllegalStateException("cannot find <odvNameElem />");
-				to = processOdvNameElem(pp);
-			}
-
-			if (!XmlPullUtil.jumpToStartTag(pp, null, "itdOdv") || !"via".equals(pp.getAttributeValue(null, "usage")))
-				throw new IllegalStateException("cannot find <itdOdv usage=\"via\" />");
-			XmlPullUtil.nextStartTagInsideTree(pp, null, "itdOdvName");
-			final String viaState = pp.getAttributeValue(null, "state");
-			if ("list".equals(viaState))
 					{
 						ambiguousVia = new ArrayList<Location>();
-				while (XmlPullUtil.nextStartTagInsideTree(pp, null, "odvNameElem"))
+						while (XmlPullUtil.test(pp, "odvNameElem"))
 							ambiguousVia.add(processOdvNameElem(pp));
 					}
-			else if ("identified".equals(viaState))
+					else if ("destination".equals(usage))
 					{
-				if (!XmlPullUtil.nextStartTagInsideTree(pp, null, "odvNameElem"))
+						ambiguousTo = new ArrayList<Location>();
-					throw new IllegalStateException("cannot find <odvNameElem />");
+						while (XmlPullUtil.test(pp, "odvNameElem"))
+							ambiguousTo.add(processOdvNameElem(pp));
+					}
+					else
+					{
+						throw new IllegalStateException("unknown usage: " + usage);
+					}
+				}
+				else if ("identified".equals(state))
+				{
+					if (!XmlPullUtil.test(pp, "odvNameElem"))
+						throw new IllegalStateException("cannot find <odvNameElem /> inside " + usage);
+
+					if ("origin".equals(usage))
+						from = processOdvNameElem(pp);
+					else if ("via".equals(usage))
 						via = processOdvNameElem(pp);
+					else if ("destination".equals(usage))
+						to = processOdvNameElem(pp);
+					else
+						throw new IllegalStateException("unknown usage: " + usage);
+				}
+				XmlPullUtil.exit(pp, "itdOdvName");
+				XmlPullUtil.exit(pp, "itdOdv");
 			}
 
 			if (ambiguousFrom != null || ambiguousTo != null || ambiguousVia != null)
 				return new QueryConnectionsResult(ambiguousFrom, ambiguousVia, ambiguousTo);
 
-			if (!XmlPullUtil.jumpToStartTag(pp, null, "itdTripDateTime"))
+			XmlPullUtil.enter(pp, "itdTripDateTime");
-				throw new IllegalStateException("cannot find <itdTripDateTime />");
+			XmlPullUtil.enter(pp, "itdDateTime");
-			if (!XmlPullUtil.nextStartTagInsideTree(pp, null, "itdDateTime"))
+			if (!XmlPullUtil.test(pp, "itdDate"))
-				throw new IllegalStateException("cannot find <itdDateTime />");
-			if (!XmlPullUtil.nextStartTagInsideTree(pp, null, "itdDate"))
 				throw new IllegalStateException("cannot find <itdDate />");
 			if (!pp.isEmptyElementTag())
 			{
-				if (!XmlPullUtil.nextStartTagInsideTree(pp, null, "itdMessage"))
+				XmlPullUtil.enter(pp, "itdDate");
+				if (!XmlPullUtil.test(pp, "itdMessage"))
 					throw new IllegalStateException("cannot find <itdMessage />");
 				final String message = pp.nextText();
 				if (message.equals("invalid date"))
 					return new QueryConnectionsResult(Status.INVALID_DATE);
+				XmlPullUtil.exit(pp, "itdDate");
 			}
+			XmlPullUtil.exit(pp, "itdDateTime");
 
 			final Calendar departureTime = new GregorianCalendar(), arrivalTime = new GregorianCalendar(), stopTime = new GregorianCalendar();
 			departureTime.setTimeZone(timeZone());
@@ -1174,6 +1210,7 @@ public abstract class AbstractEfaProvider implements NetworkProvider
 	protected static final void appendCommonConnectionParams(final StringBuilder uri)
 	{
 		uri.append("&outputFormat=XML");
+		uri.append("&coordListOutputFormat=STRING");
 		uri.append("&coordOutputFormat=WGS84");
 		uri.append("&calcNumberOfTrips=4");
 	}

src/de/schildbach/pte/VorProvider.java

@@ -0,0 +1,126 @@
+/*
+ * Copyright 2010 the original author or authors.
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package de.schildbach.pte;
+
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+import de.schildbach.pte.dto.Location;
+import de.schildbach.pte.util.ParserUtils;
+
+/**
+ * @author Andreas Schildbach
+ */
+public class VorProvider extends AbstractEfaProvider
+{
+	public static final String NETWORK_ID = "efa.vor.at";
+	private final static String API_BASE = "http://efa.vor.at/wvb/";
+
+	public boolean hasCapabilities(Capability... capabilities)
+	{
+		for (final Capability capability : capabilities)
+			if (capability == Capability.DEPARTURES || capability == Capability.CONNECTIONS)
+				return true;
+
+		return false;
+	}
+
+	private static final String AUTOCOMPLETE_URI = API_BASE
+			+ "XSLT_TRIP_REQUEST2?outputFormat=XML&coordOutputFormat=WGS84&locationServerActive=1&type_origin=any&name_origin=%s";
+
+	@Override
+	protected String autocompleteUri(final CharSequence constraint)
+	{
+		return String.format(AUTOCOMPLETE_URI, ParserUtils.urlEncode(constraint.toString(), "ISO-8859-1"));
+	}
+
+	@Override
+	protected String nearbyLatLonUri(final int lat, final int lon)
+	{
+		return null;
+	}
+
+	private static final String NEARBY_STATION_URI = API_BASE
+			+ "XSLT_DM_REQUEST"
+			+ "?outputFormat=XML&coordOutputFormat=WGS84&name_dm=%s&type_dm=stop&itOptionsActive=1&ptOptionsActive=1&useProxFootSearch=1&mergeDep=1&useAllStops=1&mode=direct";
+
+	@Override
+	protected String nearbyStationUri(final String stationId)
+	{
+		return String.format(NEARBY_STATION_URI, ParserUtils.urlEncode(stationId));
+	}
+
+	@Override
+	protected String departuresQueryUri(final String stationId, final int maxDepartures)
+	{
+		final StringBuilder uri = new StringBuilder();
+		uri.append(API_BASE).append("XSLT_DM_REQUEST");
+		uri.append("?outputFormat=XML");
+		uri.append("&coordOutputFormat=WGS84");
+		uri.append("&type_dm=stop");
+		uri.append("&name_dm=").append(stationId);
+		uri.append("&mode=direct");
+		uri.append("&useRealtime=1");
+		return uri.toString();
+	}
+
+	@Override
+	protected String connectionsQueryUri(final Location from, final Location via, final Location to, final Date date, final boolean dep,
+			final String products, final WalkSpeed walkSpeed)
+	{
+		final DateFormat DATE_FORMAT = new SimpleDateFormat("yyyyMMdd");
+		final DateFormat TIME_FORMAT = new SimpleDateFormat("HHmm");
+
+		final StringBuilder uri = new StringBuilder();
+		uri.append(API_BASE);
+		uri.append("XSLT_TRIP_REQUEST2");
+
+		uri.append("?language=de");
+		appendCommonConnectionParams(uri);
+
+		appendLocation(uri, from, "origin");
+		appendLocation(uri, to, "destination");
+		if (via != null)
+			appendLocation(uri, via, "via");
+
+		uri.append("&itdDate=").append(ParserUtils.urlEncode(DATE_FORMAT.format(date)));
+		uri.append("&itdTime=").append(ParserUtils.urlEncode(TIME_FORMAT.format(date)));
+		uri.append("&itdTripDateTimeDepArr=").append(dep ? "dep" : "arr");
+
+		uri.append("&ptOptionsActive=1");
+		uri.append("&changeSpeed=").append(WALKSPEED_MAP.get(walkSpeed));
+		uri.append(productParams(products));
+
+		uri.append("&locationServerActive=1");
+		uri.append("&useRealtime=1");
+
+		return uri.toString();
+	}
+
+	@Override
+	protected String commandLink(final String sessionId, final String command)
+	{
+		final StringBuilder uri = new StringBuilder();
+		uri.append(API_BASE);
+		uri.append("XSLT_TRIP_REQUEST2");
+		uri.append("?sessionID=").append(sessionId);
+		appendCommonConnectionParams(uri);
+		uri.append("&command=").append(command);
+		return uri.toString();
+	}
+}