traininfoservice/banedk/CompareStations.java

package dk.thoerup.traininfoservice.banedk;

import java.io.IOException;
import java.io.PrintWriter;
import java.net.URL;
import java.util.ArrayList;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;

import dk.thoerup.android.traininfo.common.StationBean;
import dk.thoerup.android.traininfo.common.StationEntry;
import dk.thoerup.circuitbreaker.CircuitBreaker;
import dk.thoerup.circuitbreaker.CircuitBreakerManager;
import dk.thoerup.traininfoservice.db.StationDAO;


@WebServlet(urlPatterns={"/CompareStations"})
public class CompareStations extends HttpServlet {
        private static final long serialVersionUID = 1L;
       

        protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
                CircuitBreaker cb = CircuitBreakerManager.getManager().getCircuitBreaker("banedk");
                
                JsoupInvocation jsoup = new JsoupInvocation(new URL("http://trafikinfo.bane.dk/Trafikinformation/Stationsliste"), 5000);
                
                ArrayList<String> banedkStations = new ArrayList<String>();
                ArrayList<String> dbStations = new ArrayList<String>();
                
                try {
                        Document doc = (Document) cb.invoke(jsoup);
                        
                        Elements tables = doc.getElementsByClass("Oversigt");
                        
                        for(Element e : tables) {
                                if (e.tagName().equals("table") ){
                                        Elements links = e.getElementsByTag("a");
                                        for (Element link : links) {
                                                banedkStations.add( link.text() );
                                        }
                                }
                        }

                        StationDAO dao = new StationDAO();
                        StationBean bean = dao.dumpAll();
                        for (StationEntry station : bean.entries) {
                                if (station.isRegional() || station.isStrain()) {
                                        dbStations.add(station.getName());
                                }
                        }
                        
                } catch (Exception e) {
                        throw new ServletException(e);
                }
                
                
                StringBuilder sb = new StringBuilder(); 
                
                sb.append("<h2>stations on website not in db</h2>");
                sb.append("<ul>");
                ArrayList<String> tmpDbStations = new ArrayList<String>( dbStations );
                ArrayList<String> tmpBanedkStations = new ArrayList<String>( banedkStations) ;
                tmpBanedkStations.removeAll(tmpDbStations);
                for(String s : tmpBanedkStations) {
                        sb.append( "<li>" + s + "</li>" );
                }                               
                sb.append("</ul>");

                
                sb.append("<h2>stations in db not on website </h2>");
                sb.append("<ul>");
                tmpDbStations = new ArrayList<String>( dbStations );
                tmpBanedkStations = new ArrayList<String>( banedkStations) ;
                tmpDbStations.removeAll(tmpBanedkStations);
                for(String s : tmpDbStations) {
                        sb.append( "<li>" + s + "</li>" );
                }                               
                sb.append("</ul>");
                
                
                PrintWriter out = response.getWriter();
                out.print(sb.toString());
                
                
        }

}
1	torben	1449	package dk.thoerup.traininfoservice.banedk;
2
3			import java.io.IOException;
4			import java.io.PrintWriter;
5			import java.net.URL;
6			import java.util.ArrayList;
7
8			import javax.servlet.ServletException;
9			import javax.servlet.annotation.WebServlet;
10			import javax.servlet.http.HttpServlet;
11			import javax.servlet.http.HttpServletRequest;
12			import javax.servlet.http.HttpServletResponse;
13
14			import org.jsoup.nodes.Document;
15			import org.jsoup.nodes.Element;
16			import org.jsoup.select.Elements;
17
18			import dk.thoerup.android.traininfo.common.StationBean;
19			import dk.thoerup.android.traininfo.common.StationEntry;
20			import dk.thoerup.circuitbreaker.CircuitBreaker;
21			import dk.thoerup.circuitbreaker.CircuitBreakerManager;
22			import dk.thoerup.traininfoservice.db.StationDAO;
23
24
25			@WebServlet(urlPatterns={"/CompareStations"})
26			public class CompareStations extends HttpServlet {
27			private static final long serialVersionUID = 1L;
28
29
30			protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
31			CircuitBreaker cb = CircuitBreakerManager.getManager().getCircuitBreaker("banedk");
32
33			JsoupInvocation jsoup = new JsoupInvocation(new URL("http://trafikinfo.bane.dk/Trafikinformation/Stationsliste"), 5000);
34
35			ArrayList<String> banedkStations = new ArrayList<String>();
36			ArrayList<String> dbStations = new ArrayList<String>();
37
38			try {
39			Document doc = (Document) cb.invoke(jsoup);
40
41			Elements tables = doc.getElementsByClass("Oversigt");
42
43			for(Element e : tables) {
44			if (e.tagName().equals("table") ){
45			Elements links = e.getElementsByTag("a");
46			for (Element link : links) {
47			banedkStations.add( link.text() );
48			}
49			}
50			}
51
52			StationDAO dao = new StationDAO();
53			StationBean bean = dao.dumpAll();
54			for (StationEntry station : bean.entries) {
55			if (station.isRegional() \|\| station.isStrain()) {
56			dbStations.add(station.getName());
57			}
58			}
59
60			} catch (Exception e) {
61			throw new ServletException(e);
62			}
63
64
65
66			StringBuilder sb = new StringBuilder();
67
68			sb.append("<h2>stations on website not in db</h2>");
69			sb.append("<ul>");
70			ArrayList<String> tmpDbStations = new ArrayList<String>( dbStations );
71			ArrayList<String> tmpBanedkStations = new ArrayList<String>( banedkStations) ;
72			tmpBanedkStations.removeAll(tmpDbStations);
73			for(String s : tmpBanedkStations) {
74			sb.append( "<li>" + s + "</li>" );
75			}
76			sb.append("</ul>");
77
78
79			sb.append("<h2>stations in db not on website </h2>");
80			sb.append("<ul>");
81			tmpDbStations = new ArrayList<String>( dbStations );
82			tmpBanedkStations = new ArrayList<String>( banedkStations) ;
83			tmpDbStations.removeAll(tmpBanedkStations);
84			for(String s : tmpDbStations) {
85			sb.append( "<li>" + s + "</li>" );
86			}
87			sb.append("</ul>");
88
89
90			PrintWriter out = response.getWriter();
91			out.print(sb.toString());
92
93
94
95			}
96
97			}