30 |
|
|
31 |
StationDAO stationDao = new StationDAO(); |
StationDAO stationDao = new StationDAO(); |
32 |
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|
33 |
private boolean useTempSite; |
private boolean useAzureSite; |
34 |
|
private int replyTimeout; |
35 |
|
|
36 |
public DepartureFetcher(boolean tempSite, int cacheTimeout) { |
public DepartureFetcher(boolean azureSite, int cacheTimeout, int replyTimeout) { |
37 |
useTempSite = tempSite; |
this.replyTimeout = replyTimeout; |
38 |
|
useAzureSite = azureSite; |
39 |
cache = new TimeoutMap<String,DepartureBean>(cacheTimeout); |
cache = new TimeoutMap<String,DepartureBean>(cacheTimeout); |
40 |
} |
} |
41 |
|
|
79 |
departureBean.notifications.addAll(tempBean.notifications); |
departureBean.notifications.addAll(tempBean.notifications); |
80 |
} |
} |
81 |
|
|
82 |
|
if (departureBean.departureEntries.size() == 0) { |
83 |
|
logger.info("No departures found for station " + stationID); |
84 |
|
} |
85 |
|
|
86 |
Collections.sort( departureBean.departureEntries ); |
Collections.sort( departureBean.departureEntries ); |
87 |
|
|
88 |
|
|
90 |
} |
} |
91 |
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|
92 |
public DepartureBean lookupDepartures(String stationcode, TrainType type, boolean arrival) throws Exception { |
public DepartureBean lookupDepartures(String stationcode, TrainType type, boolean arrival) throws Exception { |
93 |
if (useTempSite == false) { |
if (useAzureSite == true) { |
94 |
return lookupDeparturesNormalSite(stationcode, type, arrival); |
return lookupDeparturesAzureSite(stationcode, type, arrival); |
95 |
} else { |
} else { |
96 |
//return lookupDeparturesFromTemporarySite(stationcode, type); |
return lookupDeparturesWwwSite(stationcode, type, arrival); |
|
//TODO: find out what to to if they ever put a temp site up on trafikinfo.bane.dk |
|
|
return null; |
|
97 |
} |
} |
98 |
} |
} |
99 |
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|
100 |
private String getTypeString(TrainType type) { |
private String getTypeStringAzure(TrainType type) { |
101 |
switch (type) { |
switch (type) { |
102 |
case STOG: |
case STOG: |
103 |
return "S-Tog"; |
return "S-Tog"; |
108 |
} |
} |
109 |
} |
} |
110 |
|
|
111 |
public DepartureBean lookupDeparturesNormalSite(String stationcode, TrainType type, boolean arrival) throws Exception { |
private String getTypeStringWww(TrainType type) { |
112 |
|
switch (type) { |
113 |
|
case STOG: |
114 |
|
return "S2"; |
115 |
|
case REGIONAL: |
116 |
|
return "FJRN"; |
117 |
|
default: |
118 |
|
return ""; //Can not happen |
119 |
|
} |
120 |
|
} |
121 |
|
|
122 |
|
public DepartureBean lookupDeparturesAzureSite(String stationcode, TrainType type, boolean arrival) throws Exception { |
123 |
|
|
124 |
DepartureBean departureBean = new DepartureBean(); |
DepartureBean departureBean = new DepartureBean(); |
125 |
|
|
126 |
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|
127 |
String typeString = getTypeString(type); |
String typeString = getTypeStringAzure(type); |
128 |
String arrivalDeparture = (arrival==false) ? "Afgang" : "Ankomst"; |
String arrivalDeparture = (arrival==false) ? "Afgang" : "Ankomst"; |
129 |
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|
130 |
stationcode = URLEncoder.encode(stationcode,"ISO-8859-1"); |
stationcode = URLEncoder.encode(stationcode,"ISO-8859-1"); |
|
//String uri = "http://www.bane.dk/visStation.asp?ArtikelID=4275&W=" + type + "&S=" + stationcode; |
|
|
String uri = "http://trafikinfo.bane.dk/Trafikinformation/AfgangAnkomst/" + arrivalDeparture + "/" + stationcode + "/" + typeString + "/UdvidetVisning"; |
|
131 |
|
|
132 |
|
String uri = "http://trafikinfo.bane.dk/Trafikinformation/AfgangAnkomst/" + arrivalDeparture + "/" + stationcode + "/" + typeString + "/UdvidetVisning"; |
133 |
|
|
134 |
//logger.info("URI: " + uri); |
//logger.info("URI: " + uri); |
135 |
JsoupInvocation wrapper = new JsoupInvocation( new URL(uri), 2500); |
JsoupInvocation wrapper = new JsoupInvocation( new URL(uri), replyTimeout); |
136 |
CircuitBreaker breaker = CircuitBreakerManager.getManager().getCircuitBreaker("banedk"); |
CircuitBreaker breaker = CircuitBreakerManager.getManager().getCircuitBreaker("banedk"); |
137 |
|
|
138 |
Document page = (Document) breaker.invoke(wrapper); |
Document page = (Document) breaker.invoke(wrapper); |
173 |
|
|
174 |
String trainNumber = fields.get(2).text(); |
String trainNumber = fields.get(2).text(); |
175 |
if (type == TrainType.STOG) //If it is S-train we need to extract the trainNumber |
if (type == TrainType.STOG) //If it is S-train we need to extract the trainNumber |
176 |
trainNumber = trainNumber + " " + extractTrainNumber(fields.get(2)); |
trainNumber = trainNumber + " " + extractTrainNumberAzure(fields.get(2)); |
177 |
departure.setTrainNumber(trainNumber); |
departure.setTrainNumber(trainNumber); |
178 |
|
|
179 |
String destination = fields.get(3).text(); |
String destination = fields.get(3).text(); |
218 |
return departureBean; |
return departureBean; |
219 |
} |
} |
220 |
|
|
221 |
/* |
|
222 |
@Deprecated |
|
223 |
public List<DepartureBean> lookupDeparturesFromTemporarySite(String stationcode, String type) throws Exception { |
public static String cleanText(String input) { |
224 |
|
//apparently JSoup translates characters on www.bane.dk to 0xA0 |
225 |
|
return input.replace((char) 0xA0, (char)0x20).trim(); |
226 |
|
} |
227 |
|
|
228 |
|
public DepartureBean lookupDeparturesWwwSite(String stationcode, TrainType trainType, boolean arrival) throws Exception { |
229 |
|
|
230 |
List<DepartureBean> departureList = new ArrayList<DepartureBean>(); |
DepartureBean departureBean = new DepartureBean(); |
231 |
|
|
232 |
final WebClient webClient = new WebClient(BrowserVersion.FIREFOX_3); |
String type = getTypeStringWww(trainType); |
233 |
webClient.setTimeout(2500); |
|
234 |
webClient.setJavaScriptEnabled(false); |
|
235 |
|
String uri = "http://www.bane.dk/visStation.asp?ArtikelID=4275&W=" + type + "&S=" + stationcode; |
236 |
|
JsoupInvocation wrapper = new JsoupInvocation( new URL(uri), replyTimeout); |
|
String uri = "http://bane.dk/lite/station.asp?w=" + type + "&s=" + stationcode; |
|
|
|
|
|
HtmlunitInvocation wrapper = new HtmlunitInvocation(webClient, uri); |
|
237 |
CircuitBreaker breaker = CircuitBreakerManager.getManager().getCircuitBreaker("banedk"); |
CircuitBreaker breaker = CircuitBreakerManager.getManager().getCircuitBreaker("banedk"); |
238 |
|
|
239 |
HtmlPage page = (HtmlPage) breaker.invoke(wrapper); |
Element page = (Element) breaker.invoke(wrapper); |
240 |
|
|
241 |
HtmlElement table = page.getElementById("traf_afgang"); |
String tableName = arrival == false ? "afgangtabel" : "ankomsttabel"; |
242 |
|
Element table = page.getElementById(tableName); |
243 |
|
|
244 |
if (table != null) { |
if (table != null) { |
245 |
DomNodeList<HtmlElement> tableRows = table.getElementsByTagName("tr"); |
Elements tableRows = table.getElementsByTag("tr"); |
|
|
|
|
boolean isFirst = true; |
|
246 |
|
|
247 |
for (HtmlElement currentRow : tableRows) { |
for (Element currentRow : tableRows) { |
248 |
if (isFirst == true) { //skip table headers |
String rowClass = currentRow.attr("class"); |
249 |
isFirst = false; |
if (rowClass != null && rowClass.toLowerCase().contains("station") ) { |
250 |
continue; |
Elements fields = currentRow.getElementsByTag("td"); |
251 |
} |
|
252 |
|
DepartureEntry departure = new DepartureEntry(); |
253 |
DomNodeList<HtmlElement> fields = currentRow.getElementsByTagName("td"); |
|
|
|
|
|
DepartureBean departure = new DepartureBean(); |
|
|
|
|
|
String time = fields.get(0).asText().trim(); |
|
|
|
|
|
if (time.equals("")) |
|
|
time = "0:00"; //Bane.dk bug work-around |
|
|
departure.setTime(time); |
|
|
|
|
|
|
|
|
String trainNumber = fields.get(1).asText(); |
|
|
departure.setTrainNumber(trainNumber); |
|
|
|
|
|
String destination = fields.get(2).asText(); |
|
|
departure.setDestination(destination); |
|
|
|
|
|
String origin = fields.get(3).asText(); |
|
|
departure.setOrigin(origin); |
|
|
|
|
|
String status = fields.get(4).asText(); |
|
|
departure.setStatus(status); |
|
|
|
|
|
String note = fields.get(5).asText(); |
|
|
departure.setNote(note); |
|
254 |
|
|
255 |
departureList.add(departure); |
|
256 |
|
String time = cleanText( fields.get(0).getAllElements().get(2).text() ); |
257 |
|
if (time.equals("")) |
258 |
|
time = "0:00"; //Bane.dk bug work-around |
259 |
|
departure.setTime(time); |
260 |
|
|
261 |
|
int updated = extractUpdated( fields.get(1) ); |
262 |
|
departure.setUpdated(updated); |
263 |
|
|
264 |
|
String trainNumber = cleanText( fields.get(2).text() ); |
265 |
|
if (type.equalsIgnoreCase("S2")) //If it is S-train we need to extract the trainNumber |
266 |
|
trainNumber = trainNumber + " " + extractTrainNumberWww(fields.get(2)); |
267 |
|
departure.setTrainNumber(trainNumber); |
268 |
|
|
269 |
|
String destination = cleanText( fields.get(3).text() ); |
270 |
|
departure.setDestination(destination); |
271 |
|
|
272 |
|
String origin = cleanText( fields.get(4).text() ); |
273 |
|
departure.setOrigin(origin); |
274 |
|
|
275 |
|
String location = cleanText( fields.get(5).text() ); |
276 |
|
departure.setLocation(location); |
277 |
|
|
278 |
|
String status = cleanText( fields.get(6).text() ); |
279 |
|
departure.setStatus(status); |
280 |
|
|
281 |
|
String note = cleanText( extractNote( fields.get(7) ) ); |
282 |
|
departure.setNote(note); |
283 |
|
|
284 |
|
departure.setType(type); |
285 |
|
|
286 |
|
departureBean.departureEntries.add(departure); |
287 |
|
|
288 |
|
|
289 |
|
} |
290 |
} |
} |
291 |
} else { |
} else { |
292 |
logger.warning("No departures found for station=" + stationcode + ", type=" + type); |
logger.warning("No departures found for station=" + stationcode + ", type=" + type); |
293 |
} |
} |
|
webClient.closeAllWindows(); |
|
294 |
|
|
295 |
|
|
296 |
return departureList; |
return departureBean; |
297 |
}*/ |
} |
298 |
|
|
299 |
|
|
300 |
private int extractUpdated(Element updatedTd) { //extract the digit (in this case: 4) from "media/trafikinfo/opdater4.gif" |
private int extractUpdated(Element updatedTd) { //extract the digit (in this case: 4) from "media/trafikinfo/opdater4.gif" |
301 |
int updated = -1; |
int updated = -1; |
323 |
if (elems.size() > 0 && note.charAt(note.length()-1) == 'i') |
if (elems.size() > 0 && note.charAt(note.length()-1) == 'i') |
324 |
note = note.substring(0,note.length() -1 ); |
note = note.substring(0,note.length() -1 ); |
325 |
|
|
326 |
return note; |
return note.trim(); |
327 |
} |
} |
328 |
|
|
329 |
private String extractTrainNumber(Element trainTd) { |
private String extractTrainNumberAzure(Element trainTd) { |
330 |
Element anchorElement = trainTd.getElementsByTag("a").get(0); |
Element anchorElement = trainTd.getElementsByTag("a").get(0); |
331 |
String href = anchorElement.attr("href"); |
String href = anchorElement.attr("href"); |
332 |
|
|
336 |
return number; |
return number; |
337 |
} |
} |
338 |
|
|
339 |
|
private String extractTrainNumberWww(Element trainTd) { |
340 |
|
String number = ""; |
341 |
|
Element anchorElement = trainTd.getElementsByTag("a").get(0); |
342 |
|
String href = anchorElement.attr("href"); |
343 |
|
String argstring = href.substring( href.indexOf('?') + 1); |
344 |
|
|
345 |
|
String args[] = argstring.split("&"); |
346 |
|
for (String arg : args) { |
347 |
|
String pair[] = arg.split("="); // Key=pair[0], Value=pair[1] |
348 |
|
|
349 |
|
if (pair[0].equalsIgnoreCase("TogNr")) |
350 |
|
number = pair[1]; |
351 |
|
} |
352 |
|
|
353 |
|
|
354 |
|
return number; |
355 |
|
} |
356 |
|
|
357 |
|
|
358 |
//test |
//test |
359 |
/* |
/* |
360 |
public static void main(String args[]) throws Exception { |
public static void main(String args[]) throws Exception { |