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import org.jsoup.nodes.Element; |
import org.jsoup.nodes.Element; |
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import org.jsoup.select.Elements; |
import org.jsoup.select.Elements; |
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import dk.thoerup.android.traininfo.common.DepartureBean; |
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import dk.thoerup.android.traininfo.common.DepartureEntry; |
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import dk.thoerup.android.traininfo.common.StationBean.StationEntry; |
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import dk.thoerup.circuitbreaker.CircuitBreaker; |
import dk.thoerup.circuitbreaker.CircuitBreaker; |
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import dk.thoerup.circuitbreaker.CircuitBreakerManager; |
import dk.thoerup.circuitbreaker.CircuitBreakerManager; |
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import dk.thoerup.traininfoservice.StationDAO; |
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import dk.thoerup.traininfoservice.Statistics; |
import dk.thoerup.traininfoservice.Statistics; |
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import dk.thoerup.traininfoservice.StationBean.StationEntry; |
import dk.thoerup.traininfoservice.TraininfoSettings; |
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import dk.thoerup.traininfoservice.db.StationDAO; |
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public class DepartureFetcher { |
public class DepartureFetcher { |
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REGIONAL |
REGIONAL |
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} |
} |
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enum FetchTrainType { |
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STOG, |
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REGIONAL, |
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BOTH |
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} |
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Logger logger = Logger.getLogger(DepartureFetcher.class.getName()); |
Logger logger = Logger.getLogger(DepartureFetcher.class.getName()); |
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Map<String, DepartureBean> cache; |
Map<String, DepartureBean> cache; |
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StationDAO stationDao = new StationDAO(); |
StationDAO stationDao = new StationDAO(); |
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private boolean useAzureSite; |
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private int replyTimeout; |
private TraininfoSettings settings; |
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public DepartureFetcher(boolean azureSite, int cacheTimeout, int replyTimeout) { |
public DepartureFetcher(TraininfoSettings settings) { |
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this.replyTimeout = replyTimeout; |
this.settings = settings; |
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useAzureSite = azureSite; |
cache = new TimeoutMap<String,DepartureBean>( settings.getCacheTimeout() ); |
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cache = new TimeoutMap<String,DepartureBean>(cacheTimeout); |
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} |
} |
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public DepartureBean cachedLookupDepartures(int stationID, boolean arrival) throws Exception { |
public DepartureBean cachedLookupDepartures(int stationID, boolean arrival, FetchTrainType type) throws Exception { |
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final String key = "" + stationID + ":" + arrival; |
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final String key = "" + stationID + ":" + arrival + ":" + type.toString(); |
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DepartureBean departureBean = cache.get(key); |
DepartureBean departureBean = cache.get(key); |
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if (departureBean == null) { |
if (departureBean == null) { |
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departureBean = lookupDepartures(stationID,arrival); |
departureBean = lookupDepartures(stationID, arrival, type); |
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cache.put(key, departureBean); |
cache.put(key, departureBean); |
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} else { |
} else { |
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Statistics.getInstance().incrementDepartureCacheHits(); |
Statistics.getInstance().incrementDepartureCacheHits(); |
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} |
} |
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public DepartureBean lookupDepartures(int stationID, boolean arrival) throws Exception { |
public DepartureBean lookupDepartures(int stationID, boolean arrival, FetchTrainType type) throws Exception { |
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DepartureBean departureBean = new DepartureBean(); |
DepartureBean departureBean = new DepartureBean(); |
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StationEntry station = stationDao.getById(stationID); |
StationEntry station = stationDao.getById(stationID); |
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departureBean.stationName = station.getName(); |
departureBean.stationName = station.getName(); |
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if (station.getRegional() != null) { |
if (station.getRegional() != null && (type == FetchTrainType.REGIONAL||type == FetchTrainType.BOTH) ) { |
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DepartureBean tempBean = lookupDepartures(station.getRegional(), TrainType.REGIONAL, arrival); |
DepartureBean tempBean = lookupDepartures(station.getRegional(), TrainType.REGIONAL, arrival); |
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departureBean.departureEntries.addAll( tempBean.departureEntries ); |
departureBean.entries.addAll( tempBean.entries ); |
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departureBean.notifications.addAll(tempBean.notifications); |
departureBean.notifications.addAll(tempBean.notifications); |
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} |
} |
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if (station.getStrain() != null) { |
if (station.getStrain() != null && (type == FetchTrainType.STOG||type == FetchTrainType.BOTH)) { |
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DepartureBean tempBean = lookupDepartures(station.getStrain(), TrainType.STOG, arrival); |
DepartureBean tempBean = lookupDepartures(station.getStrain(), TrainType.STOG, arrival); |
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departureBean.departureEntries.addAll( tempBean.departureEntries ); |
departureBean.entries.addAll( tempBean.entries ); |
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departureBean.notifications.addAll(tempBean.notifications); |
departureBean.notifications.addAll(tempBean.notifications); |
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} |
} |
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if (departureBean.departureEntries.size() == 0) { |
if (departureBean.entries.size() == 0) { |
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logger.info("No departures found for station " + stationID); |
logger.info("No departures found for station " + stationID); |
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} |
} |
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Collections.sort( departureBean.departureEntries ); |
if (type == FetchTrainType.BOTH) { //if we have both S-tog and regional order by departure/arrival time |
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Collections.sort( departureBean.entries ); |
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} |
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return departureBean; |
return departureBean; |
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} |
} |
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public DepartureBean lookupDepartures(String stationcode, TrainType type, boolean arrival) throws Exception { |
public DepartureBean lookupDepartures(String stationcode, TrainType type, boolean arrival) throws Exception { |
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if (useAzureSite == true) { |
if ( settings.getUseAzureSite() == true) { |
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return lookupDeparturesAzureSite(stationcode, type, arrival); |
return lookupDeparturesAzureSite(stationcode, type, arrival); |
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} else { |
} else { |
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return lookupDeparturesWwwSite(stationcode, type, arrival); |
return lookupDeparturesMobileSite(stationcode, type, arrival); |
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} |
} |
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} |
} |
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String uri = "http://trafikinfo.bane.dk/Trafikinformation/AfgangAnkomst/" + arrivalDeparture + "/" + stationcode + "/" + typeString + "/UdvidetVisning"; |
String uri = "http://trafikinfo.bane.dk/Trafikinformation/AfgangAnkomst/" + arrivalDeparture + "/" + stationcode + "/" + typeString + "/UdvidetVisning"; |
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logger.fine("URI: " + uri); |
logger.fine("URI: " + uri); |
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JsoupInvocation wrapper = new JsoupInvocation( new URL(uri), replyTimeout); |
JsoupInvocation wrapper = new JsoupInvocation( new URL(uri), settings.getReplyTimeout() ); |
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CircuitBreaker breaker = CircuitBreakerManager.getManager().getCircuitBreaker("banedk"); |
CircuitBreaker breaker = CircuitBreakerManager.getManager().getCircuitBreaker("banedk"); |
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Document page = (Document) breaker.invoke(wrapper); |
Document page = (Document) breaker.invoke(wrapper); |
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if (table != null) { |
if (table != null) { |
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Elements tableRows = table.getElementsByTag("tr"); |
Elements tableRows = table.getElementsByTag("tr"); |
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boolean tidsstregExists = (table.getElementsByAttributeValue("class", "Tidsstreg").size() > 0); |
//boolean tidsstregExists = (table.getElementsByAttributeValue("class", "Tidsstreg").size() > 0); |
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boolean passedTidsstreg = false; |
//boolean passedTidsstreg = false; |
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for (Element currentRow : tableRows) { |
for (Element currentRow : tableRows) { |
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String rowClass = currentRow.attr("class"); |
String rowClass = currentRow.attr("class"); |
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/* |
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if (tidsstregExists == true && passedTidsstreg == false) { |
if (tidsstregExists == true && passedTidsstreg == false) { |
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if (currentRow.getElementsByAttributeValue("class", "Tidsstreg").size() > 0) { |
if (currentRow.getElementsByAttributeValue("class", "Tidsstreg").size() > 0) { |
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passedTidsstreg = true; |
passedTidsstreg = true; |
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} else { |
} else { |
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continue; |
continue; |
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} |
} |
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} |
}*/ |
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if (rowClass != null && rowClass.toLowerCase().contains("station") ) { |
if (rowClass != null && rowClass.toLowerCase().contains("station") ) { |
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departure.setType(typeString); |
departure.setType(typeString); |
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departureBean.departureEntries.add( departure ); |
departureBean.entries.add( departure ); |
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} |
} |
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} |
} |
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} else { |
} else { |
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return departureBean; |
return departureBean; |
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} |
} |
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public DepartureBean lookupDeparturesMobileSite(String stationcode, TrainType traintype, boolean arrival) throws Exception { |
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DepartureBean departureBean = new DepartureBean(); |
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String typeString = getTypeStringWww(traintype); |
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String arrivalDeparture = (arrival==false) ? "afgang" : "ankomst"; |
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stationcode = URLEncoder.encode(stationcode,"ISO-8859-1"); |
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//String uri = "http://trafikinfo.bane.dk/Trafikinformation/AfgangAnkomst/" + arrivalDeparture + "/" + stationcode + "/" + typeString + "/UdvidetVisning"; |
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String uri = "http://mobil.bane.dk/mobilStation.asp?artikelID=5332&stat_kode=" + stationcode + "&webprofil=" + typeString +"&beskrivelse=&mode=ankomstafgang&ankomstafgang=" + arrivalDeparture + "&gemstation=&fuldvisning=1"; |
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logger.fine("URI: " + uri); |
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JsoupInvocation wrapper = new JsoupInvocation( new URL(uri), settings.getReplyTimeout() ); |
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CircuitBreaker breaker = CircuitBreakerManager.getManager().getCircuitBreaker("banedk"); |
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Document page = (Document) breaker.invoke(wrapper); |
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Element content = page.getElementsByClass("contentDiv").get(0); |
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if (content != null) { |
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Elements tableRows = content.child(0).children(); |
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for (Element currentRow : tableRows) { |
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if (currentRow.tagName().equals("br") ) { |
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break; |
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} |
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Element link = currentRow.child(0); |
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System.out.println( currentRow.text() );; |
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String parts[] = currentRow.text().split(","); |
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DepartureEntry departure = new DepartureEntry(); |
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/* |
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http://mobil.bane.dk/mobilStation.asp?artikelID=5332&tognummer=111&webprofil=FJRN&mode=rute&strBemaerkning=Afg%E5r+fra+%C5rhus+H+kl%2E07%3A21++&strRefURL=%2FmobilStation%2Easp%3FartikelID%3D5332%26stat%5Fkode%3DAR%26webprofil%3DFJRN%26beskrivelse%3D%25C5rhus%2BH%26mode%3Dankomstafgang%26ankomstafgang%3Dafgang%26gemstation%3D |
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*/ |
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int offset = 0; |
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String time = parts[offset++]; |
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if (time.equals("")) |
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time = "0:00"; //Bane.dk bug work-around |
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departure.setTime(time); |
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int updated = 4; //does not exist on mobile |
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departure.setUpdated(updated); |
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String trainNumber = "-"; //extractTrainNumberAzure(fields.get(2)); |
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/*if (traintype == TrainType.STOG) //If it is S-train we need to extract the trainNumber |
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trainNumber = trainNumber + " " + extractTrainNumberAzure(fields.get(2));*/ |
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departure.setTrainNumber(trainNumber); |
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String destination = parts[offset++]; |
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departure.setDestination(destination); |
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String origin = ""; // fields.get(4).text(); does not exist on mobile |
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departure.setOrigin(origin); |
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String location = ""; // fields.get(5).text(); does not exist on mobile |
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departure.setLocation(location); |
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String status = ""; //fields.get(6).text().trim(); - extract from url |
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departure.setStatus(status); |
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String note = ""; //extractNote( fields.get(7) ); - extract from url |
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departure.setNote(note); |
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departure.setType(typeString); |
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departureBean.entries.add( departure ); |
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} |
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} else { |
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logger.warning("No departures found for station=" + stationcode + ", type=" + traintype); |
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} |
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return departureBean; |
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} |
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public static String cleanText(String input) { |
public static String cleanText(String input) { |
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return input.replace((char) 0xA0, (char)0x20).trim(); |
return input.replace((char) 0xA0, (char)0x20).trim(); |
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} |
} |
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// old www site is not available any more |
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@Deprecated |
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public DepartureBean lookupDeparturesWwwSite(String stationcode, TrainType trainType, boolean arrival) throws Exception { |
public DepartureBean lookupDeparturesWwwSite(String stationcode, TrainType trainType, boolean arrival) throws Exception { |
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DepartureBean departureBean = new DepartureBean(); |
DepartureBean departureBean = new DepartureBean(); |
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logger.fine("URI:" + uri); |
logger.fine("URI:" + uri); |
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JsoupInvocation wrapper = new JsoupInvocation( new URL(uri), replyTimeout); |
JsoupInvocation wrapper = new JsoupInvocation( new URL(uri), settings.getReplyTimeout() ); |
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CircuitBreaker breaker = CircuitBreakerManager.getManager().getCircuitBreaker("banedk"); |
CircuitBreaker breaker = CircuitBreakerManager.getManager().getCircuitBreaker("banedk"); |
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Element page = (Element) breaker.invoke(wrapper); |
Element page = (Element) breaker.invoke(wrapper); |
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if (table != null) { |
if (table != null) { |
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Elements tableRows = table.getElementsByTag("tr"); |
Elements tableRows = table.getElementsByTag("tr"); |
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boolean passedTidsstreg = false; |
//boolean passedTidsstreg = false; |
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boolean tidsstregExists = (table.getElementsByAttributeValue("class", "Tidsstreg").size() > 0); |
//boolean tidsstregExists = (table.getElementsByAttributeValue("class", "Tidsstreg").size() > 0); |
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for (Element currentRow : tableRows) { |
for (Element currentRow : tableRows) { |
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String rowClass = currentRow.attr("class"); |
String rowClass = currentRow.attr("class"); |
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/* |
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if (tidsstregExists == true && passedTidsstreg == false) { |
if (tidsstregExists == true && passedTidsstreg == false) { |
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if (currentRow.getElementsByAttributeValue("class", "Tidsstreg").size() > 0) { |
if (currentRow.getElementsByAttributeValue("class", "Tidsstreg").size() > 0) { |
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passedTidsstreg = true; |
passedTidsstreg = true; |
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} else { |
} else { |
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continue; |
continue; |
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} |
} |
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} |
}*/ |
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if (rowClass != null && rowClass.toLowerCase().contains("station") ) { |
if (rowClass != null && rowClass.toLowerCase().contains("station") ) { |
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departure.setType(type); |
departure.setType(type); |
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departureBean.departureEntries.add(departure); |
departureBean.entries.add(departure); |
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} |
} |