nearby stations and departures for Rhein-Ruhr

git-svn-id: https://public-transport-enabler.googlecode.com/svn/trunk@231 0924bc21-9374-b0fa-ee44-9ff1593b38f0

src/de/schildbach/pte/VrrProvider.java

@@ -0,0 +1,114 @@
+/*
+ * 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.io.IOException;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * @author Andreas Schildbach
+ */
+public class VrrProvider extends AbstractEfaProvider
+{
+	public static final String NETWORK_ID = "efa3.vrr.de";
+	private static final String API_BASE = "http://efa3.vrr.de/vrr_mobile/";
+
+	public boolean hasCapabilities(final Capability... capabilities)
+	{
+		for (final Capability capability : capabilities)
+			if (capability == Capability.DEPARTURES)
+				return true;
+
+		return false;
+	}
+
+	@Override
+	protected String autocompleteUri(CharSequence constraint)
+	{
+		throw new UnsupportedOperationException();
+	}
+
+	@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&deleteAssignedStop=0";
+
+	@Override
+	protected String nearbyStationUri(final String stationId)
+	{
+		return String.format(NEARBY_STATION_URI, stationId);
+	}
+
+	public StationLocationResult stationLocation(String stationId) throws IOException
+	{
+		throw new UnsupportedOperationException();
+	}
+
+	public 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");
+		return uri.toString();
+	}
+
+	public QueryConnectionsResult queryConnections(LocationType fromType, String from, LocationType viaType, String via, LocationType toType,
+			String to, Date date, boolean dep, WalkSpeed walkSpeed) throws IOException
+	{
+		throw new UnsupportedOperationException();
+	}
+
+	public QueryConnectionsResult queryMoreConnections(String uri) throws IOException
+	{
+		throw new UnsupportedOperationException();
+	}
+
+	public GetConnectionDetailsResult getConnectionDetails(String connectionUri) throws IOException
+	{
+		throw new UnsupportedOperationException();
+	}
+
+	private static final Map<Character, int[]> LINES = new HashMap<Character, int[]>();
+
+	static
+	{
+		LINES.put('I', new int[] { Color.WHITE, Color.RED, Color.RED });
+		LINES.put('R', new int[] { Color.GRAY, Color.WHITE });
+		LINES.put('S', new int[] { Color.parseColor("#006e34"), Color.WHITE });
+		LINES.put('U', new int[] { Color.parseColor("#003090"), Color.WHITE });
+		LINES.put('T', new int[] { Color.parseColor("#cc0000"), Color.WHITE });
+		LINES.put('B', new int[] { Color.parseColor("#993399"), Color.WHITE });
+		LINES.put('F', new int[] { Color.BLUE, Color.WHITE });
+		LINES.put('?', new int[] { Color.DKGRAY, Color.WHITE });
+	}
+
+	public int[] lineColors(final String line)
+	{
+		return LINES.get(line.charAt(0));
+	}
+}