/[projects]/android/TrainInfoServiceGoogle/src/dk/thoerup/traininfoservice/banedk/TimetableFetcher.java
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Diff of /android/TrainInfoServiceGoogle/src/dk/thoerup/traininfoservice/banedk/TimetableFetcher.java

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revision 353 by torben, Tue Sep 29 15:49:19 2009 UTC revision 451 by torben, Tue Oct 20 10:32:19 2009 UTC
# Line 5  import java.io.IOException; Line 5  import java.io.IOException;
5  import java.net.URL;  import java.net.URL;
6  import java.util.ArrayList;  import java.util.ArrayList;
7  import java.util.List;  import java.util.List;
8    import java.util.Map;
9  import java.util.logging.Logger;  import java.util.logging.Logger;
10    
11  import com.gargoylesoftware.htmlunit.*;  import com.gargoylesoftware.htmlunit.Page;
12  import com.gargoylesoftware.htmlunit.html.*;  import com.gargoylesoftware.htmlunit.RefreshHandler;
13    import com.gargoylesoftware.htmlunit.WebClient;
14    import com.gargoylesoftware.htmlunit.html.DomNodeList;
15    import com.gargoylesoftware.htmlunit.html.HtmlElement;
16    import com.gargoylesoftware.htmlunit.html.HtmlPage;
17    
18    import dk.thoerup.curcuitbreaker.CircuitBreaker;
19    import dk.thoerup.curcuitbreaker.CircuitBreakerManager;
20    
21  public class TimetableFetcher {  public class TimetableFetcher {
22                    
# Line 17  public class TimetableFetcher { Line 25  public class TimetableFetcher {
25                  }                  }
26                                    
27          }          }
28                    
29            Map<String, List<TimetableBean>> cache = new TimeoutMap<String,List<TimetableBean>>(120 * 1000);
30            
31                    
32          Logger logger = Logger.getLogger(TimetableFetcher.class.getName());          Logger logger = Logger.getLogger(TimetableFetcher.class.getName());
33            
34            
35            List<TimetableBean> cachedLookupTimetable(String trainID, String type) throws Exception {
36                    String key = trainID+type;
37                    List<TimetableBean> list = cache.get(key);
38                    
39                    if (list == null) {
40                            list = lookupTimetable(trainID,type);
41                            cache.put(key, list);
42                    } else {
43                            logger.info("Timetable: Cache hit " + trainID);
44                    }
45                    return list;
46            }
47    
48          List<TimetableBean> lookupTimetable(String trainID, String type) throws Exception {          List<TimetableBean> lookupTimetable(String trainID, String type) throws Exception {            
49                  List<TimetableBean> timetableList = new ArrayList<TimetableBean>();                  List<TimetableBean> timetableList = new ArrayList<TimetableBean>();
50                                    
51                  String url = "http://www.bane.dk/visRute.asp?W=" + type + "&TogNr=" + trainID + "&artikelId=4276";                  String url = "http://www.bane.dk/visRute.asp?W=" + type + "&TogNr=" + trainID + "&artikelId=4276";
52                                                                    
53    
54              final WebClient webClient = new WebClient();              final WebClient webClient = new WebClient();
55              webClient.setTimeout(1000);              webClient.setTimeout(2500);
56              webClient.setJavaScriptEnabled(false);                      webClient.setJavaScriptEnabled(false);        
57              webClient.setRefreshHandler( new NullRefreshHandler() );              webClient.setRefreshHandler( new NullRefreshHandler() );
58              webClient.setCssEnabled(false);              webClient.setCssEnabled(false);
59                            
60                            
61              final HtmlPage page = webClient.getPage(url);              BanedkInvocation wrapper = new BanedkInvocation(webClient, url);
62                CircuitBreaker breaker = CircuitBreakerManager.getManager().getCircuitBreaker("banedk");
63                            
64                HtmlPage page = (HtmlPage) breaker.invoke(wrapper);
65                        
66                            
67              boolean currentStation = false;              boolean currentStation = false;
68              boolean currentStationSaved = false;              boolean currentStationSaved = false;
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