/[projects]/android/TrainInfoService/src/dk/thoerup/traininfoservice/banedk/DepartureFetcher.java
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Diff of /android/TrainInfoService/src/dk/thoerup/traininfoservice/banedk/DepartureFetcher.java

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revision 375 by torben, Wed Sep 30 20:58:37 2009 UTC revision 451 by torben, Tue Oct 20 10:32:19 2009 UTC
# Line 6  import java.sql.Statement; Line 6  import java.sql.Statement;
6  import java.util.ArrayList;  import java.util.ArrayList;
7  import java.util.Collections;  import java.util.Collections;
8  import java.util.List;  import java.util.List;
9    import java.util.Map;
10  import java.util.logging.Logger;  import java.util.logging.Logger;
11    
 import com.gargoylesoftware.htmlunit.ProxyConfig;  
12  import com.gargoylesoftware.htmlunit.WebClient;  import com.gargoylesoftware.htmlunit.WebClient;
13  import com.gargoylesoftware.htmlunit.html.DomNodeList;  import com.gargoylesoftware.htmlunit.html.DomNodeList;
14  import com.gargoylesoftware.htmlunit.html.HtmlElement;  import com.gargoylesoftware.htmlunit.html.HtmlElement;
15  import com.gargoylesoftware.htmlunit.html.HtmlPage;  import com.gargoylesoftware.htmlunit.html.HtmlPage;
16    
17    import dk.thoerup.curcuitbreaker.CircuitBreaker;
18    import dk.thoerup.curcuitbreaker.CircuitBreakerManager;
19  import dk.thoerup.traininfoservice.DBConnection;  import dk.thoerup.traininfoservice.DBConnection;
20    
21  public class DepartureFetcher {  public class DepartureFetcher {
22                    
23          Logger logger = Logger.getLogger(DepartureFetcher.class.getName());          Logger logger = Logger.getLogger(DepartureFetcher.class.getName());
24            
25            Map<Integer, List<DepartureBean>> cache = new TimeoutMap<Integer,List<DepartureBean>>(120 * 1000);
26            
27                    
28            
29            public List<DepartureBean> cachedLookupDepartures(int stationID) throws Exception {
30    
31                    List<DepartureBean> list = cache.get(stationID);
32                    
33                    if (list == null) {
34                            list = lookupDepartures(stationID);
35                            cache.put(stationID, list);
36                    } else {
37                            logger.info("Departure: Cache hit " + stationID); //remove before production
38                    }
39                    return list;
40            }
41                                    
42    
43          public List<DepartureBean> lookupDepartures(int stationID) throws Exception {          public List<DepartureBean> lookupDepartures(int stationID) throws Exception {
# Line 63  public class DepartureFetcher { Line 82  public class DepartureFetcher {
82                  List<DepartureBean> departureList = new ArrayList<DepartureBean>();                  List<DepartureBean> departureList = new ArrayList<DepartureBean>();
83                                    
84              final WebClient webClient = new WebClient();              final WebClient webClient = new WebClient();
85              webClient.setTimeout(1000);              webClient.setTimeout(2500);
86              webClient.setJavaScriptEnabled(false);              webClient.setJavaScriptEnabled(false);
87                                                            
88                String uri = "http://www.bane.dk/visStation.asp?ArtikelID=4275&W=" + type + "&S=" + stationcode;
89                BanedkInvocation wrapper = new BanedkInvocation(webClient, uri);
90                CircuitBreaker breaker = CircuitBreakerManager.getManager().getCircuitBreaker("banedk");
91                            
92              final HtmlPage page = webClient.getPage("http://www.bane.dk/visStation.asp?ArtikelID=4275&W=" + type + "&S=" + stationcode);              HtmlPage page = (HtmlPage) breaker.invoke(wrapper);
93                            
94              HtmlElement table = page.getElementById("afgangtabel");              HtmlElement table = page.getElementById("afgangtabel");
95                            
# Line 90  public class DepartureFetcher { Line 112  public class DepartureFetcher {
112                                  departure.setUpdated(updated);                                  departure.setUpdated(updated);
113                                                                    
114                                  String trainNumber = fields.get(2).asText();                                  String trainNumber = fields.get(2).asText();
115                                  if (trainNumber.trim().length() == 1)                                  if (type.equalsIgnoreCase("S2")) //If it is S-train we need to extract the trainNumber
116                                          trainNumber = trainNumber + " " + extractTrainNumber(fields.get(2));                                          trainNumber = trainNumber + " " + extractTrainNumber(fields.get(2));
117                                  departure.setTrainNumber(trainNumber);                                  departure.setTrainNumber(trainNumber);
118                                                                    
# Line 167  public class DepartureFetcher { Line 189  public class DepartureFetcher {
189          }          }
190                    
191          //test          //test
192          public static void main(String args[]) throws Exception{          public static void main(String args[]) throws Exception {
193                  DepartureFetcher f = new DepartureFetcher();                  DepartureFetcher f = new DepartureFetcher();
194                  List<DepartureBean> deps = f.lookupDepartures("AR", "FJRN");                  List<DepartureBean> deps = f.lookupDepartures("AR", "FJRN");
195                  for(DepartureBean d : deps) {                  for(DepartureBean d : deps) {
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