mirrors/public-transport-enabler
1
0
Fork 0
mirror of https://gitlab.com/oeffi/public-transport-enabler.git synced 2025-07-17 09:59:49 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

departures for Hannover

Browse source 
git-svn-id: https://public-transport-enabler.googlecode.com/svn/trunk@208 0924bc21-9374-b0fa-ee44-9ff1593b38f0
This commit is contained in:
andreas.schildbach 2010-09-29 15:39:44 +00:00
parent 75ac46e270
commit f66cb36bb5
7 changed files with 716 additions and 131 deletions
Download patch file Download diff file Expand all files Collapse all files

83
src/de/schildbach/pte/AbstractEfaProvider.java
View file

@ -18,11 +18,20 @@
package de.schildbach.pte;
import java.io.IOException;
import java.io.StringReader;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import org.xmlpull.v1.XmlPullParserFactory;
import de.schildbach.pte.util.XmlPullUtil;
/**
* @author Andreas Schildbach
*/
@ -112,4 +121,78 @@ public abstract class AbstractEfaProvider implements NetworkProvider
{
return (double) value / 1000000;
}
protected abstract String parseLine(String number, String symbol, String mot);
public QueryDeparturesResult queryDepartures(final String uri) throws IOException
{
try
{
final CharSequence page = ParserUtils.scrape(uri);
// System.out.println(page);
final XmlPullParserFactory factory = XmlPullParserFactory.newInstance(System.getProperty(XmlPullParserFactory.PROPERTY_NAME), null);
final XmlPullParser pp = factory.newPullParser();
pp.setInput(new StringReader(page.toString()));
XmlPullUtil.jumpToStartTag(pp, null, "odvNameElem");
final int locationId = Integer.parseInt(pp.getAttributeValue(null, "stopID"));
final String location = pp.nextText();
final Calendar departureTime = new GregorianCalendar();
final List<Departure> departures = new ArrayList<Departure>(8);
XmlPullUtil.jumpToStartTag(pp, null, "itdDepartureList");
while (XmlPullUtil.jumpToStartTag(pp, null, "itdDeparture"))
{
if (Integer.parseInt(pp.getAttributeValue(null, "stopID")) == locationId)
{
String position = pp.getAttributeValue(null, "platform");
if (position != null)
position = "Gl. " + position;
departureTime.clear();
XmlPullUtil.jumpToStartTag(pp, null, "itdDate");
processItdDate(pp, departureTime);
XmlPullUtil.jumpToStartTag(pp, null, "itdTime");
processItdTime(pp, departureTime);
XmlPullUtil.jumpToStartTag(pp, null, "itdServingLine");
final String line = parseLine(pp.getAttributeValue(null, "number"), pp.getAttributeValue(null, "symbol"), pp.getAttributeValue(
null, "motType"));
final boolean isRealtime = pp.getAttributeValue(null, "realtime").equals("1");
final String destination = pp.getAttributeValue(null, "direction");
final int destinationId = Integer.parseInt(pp.getAttributeValue(null, "destID"));
departures.add(new Departure(!isRealtime ? departureTime.getTime() : null, isRealtime ? departureTime.getTime() : null, line,
lineColors(line), null, position, destinationId, destination, null));
}
}
return new QueryDeparturesResult(uri, locationId, location, departures);
}
catch (final XmlPullParserException x)
{
throw new RuntimeException(x);
}
}
private void processItdDate(final XmlPullParser pp, final Calendar calendar) throws XmlPullParserException, IOException
{
pp.require(XmlPullParser.START_TAG, null, "itdDate");
calendar.set(Calendar.YEAR, Integer.parseInt(pp.getAttributeValue(null, "year")));
calendar.set(Calendar.MONTH, Integer.parseInt(pp.getAttributeValue(null, "month")) - 1);
calendar.set(Calendar.DAY_OF_MONTH, Integer.parseInt(pp.getAttributeValue(null, "day")));
}
private void processItdTime(final XmlPullParser pp, final Calendar calendar) throws XmlPullParserException, IOException
{
pp.require(XmlPullParser.START_TAG, null, "itdTime");
calendar.set(Calendar.HOUR, Integer.parseInt(pp.getAttributeValue(null, "hour")));
calendar.set(Calendar.MINUTE, Integer.parseInt(pp.getAttributeValue(null, "minute")));
}
}