traininfoservice/banedk/CompareStationsTritinfo.java

package dk.thoerup.traininfoservice.banedk;

import java.io.IOException;
import java.io.PrintWriter;
import java.net.URL;
import java.sql.SQLException;
import java.util.HashMap;
import java.util.Map;
import java.util.logging.Logger;

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.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={"/CompareStationsTritinfo"})
public class CompareStationsTritinfo extends HttpServlet {

        private static final long serialVersionUID = 1L;
        
        Logger logger = Logger.getLogger( CompareStationsTritinfo.class.getName() );

        @Override
        protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
            String uri = "http://tritinfo.pallas.dk/webtavle?page=listcontent";
            logger.fine("URI:" + uri);
            

            JsoupInvocation wrapper = new JsoupInvocation( new URL(uri), 5000 ); 
            CircuitBreaker breaker = CircuitBreakerManager.getManager().getCircuitBreaker("tritinfo");
            try {
            
                Map<Integer,String> tritStations = new HashMap<Integer,String>();
                
                PrintWriter writer = resp.getWriter();
                Element page = (Element) breaker.invoke(wrapper);
                
                Elements stationlistElements = page.getElementsByClass("stationlist");
                Element stationlist = stationlistElements.get(0);
                
                Elements links = stationlist.getElementsByTag("a");
                
                for(Element link : links ) {
                        String name = link.text();
                        
                        String href = link.attr("href");
                        String hrefParts[] = href.split("=");
                        String idStr = hrefParts[2];
                        
                        int id = Integer.parseInt(idStr);
                        
                        
                        tritStations.put(id, name);
                        
                        
                        //writer.write(name + "=" + id + "\n");
                }
            
                
                //writer.write("" + stationlist.html());
                
                //writer.write("\nDump:" + tritStations.toString() );
                
                
                Map<Integer,StationEntry> dbStations = getDbTritStations();
                
                
                ///////
                // Data is collected now compare
                
                writer.write("<h2>Tritinfo Station compare</h2>");
                writer.write("<a href='http://tritinfo.pallas.dk/'>http://tritinfo.pallas.dk/</a>");
                
                writer.write("<h3>Stations on web not in DB</h3>");
                writer.write("<ul>");
                for (Integer webId : tritStations.keySet()) {
                        if ( !dbStations.containsKey(webId)) {
                                String webName = tritStations.get(webId);
                                writer.write("<li>" + webName + " : " + webId + "</li>");
                        }
                        
                        
                }
                writer.write("</ul>");
                
                ////////////
                writer.write("<h3>Stations in db not on web</h3>");
                writer.write("<ul>");
                
                for (Integer dbId : dbStations.keySet()) {
                        if (! tritStations.containsKey(dbId)) {
                                StationEntry dbName = dbStations.get(dbId);
                                
                                writer.write("<li>" + dbName.getName() + " : " + dbId + "</li>");
                                
                        }
                }
                
                writer.write("</ul>");
                
                
            } catch (Exception e) {
                throw new ServletException("JSoup failed", e);
            }

        }
        
        
        /* 
         * Fetch a list of all DB station entries with a tritinfo ID
         */
        Map<Integer, StationEntry> getDbTritStations() throws SQLException {
                
                Map<Integer, StationEntry> result = new HashMap<Integer, StationEntry>();
                
        StationDAO dao = new StationDAO();
        StationBean allStations = dao.dumpAll();
        for(StationEntry entry : allStations.entries) {
                if (entry.getTritStation() != -1) {
                        result.put( entry.getTritStation(), entry);
                }
        }
        
        return result;          
        }
        

}
1	torben	2079	package dk.thoerup.traininfoservice.banedk;
2
3			import java.io.IOException;
4			import java.io.PrintWriter;
5			import java.net.URL;
6			import java.sql.SQLException;
7			import java.util.HashMap;
8			import java.util.Map;
9			import java.util.logging.Logger;
10
11			import javax.servlet.ServletException;
12			import javax.servlet.annotation.WebServlet;
13			import javax.servlet.http.HttpServlet;
14			import javax.servlet.http.HttpServletRequest;
15			import javax.servlet.http.HttpServletResponse;
16
17			import org.jsoup.nodes.Element;
18			import org.jsoup.select.Elements;
19
20			import dk.thoerup.android.traininfo.common.StationBean;
21			import dk.thoerup.android.traininfo.common.StationEntry;
22			import dk.thoerup.circuitbreaker.CircuitBreaker;
23			import dk.thoerup.circuitbreaker.CircuitBreakerManager;
24			import dk.thoerup.traininfoservice.db.StationDAO;
25
26
27			@WebServlet(urlPatterns={"/CompareStationsTritinfo"})
28			public class CompareStationsTritinfo extends HttpServlet {
29
30			private static final long serialVersionUID = 1L;
31
32			Logger logger = Logger.getLogger( CompareStationsTritinfo.class.getName() );
33
34			@Override
35			protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
36			String uri = "http://tritinfo.pallas.dk/webtavle?page=listcontent";
37			logger.fine("URI:" + uri);
38
39
40			JsoupInvocation wrapper = new JsoupInvocation( new URL(uri), 5000 );
41			CircuitBreaker breaker = CircuitBreakerManager.getManager().getCircuitBreaker("tritinfo");
42			try {
43
44			Map<Integer,String> tritStations = new HashMap<Integer,String>();
45
46			PrintWriter writer = resp.getWriter();
47			Element page = (Element) breaker.invoke(wrapper);
48
49			Elements stationlistElements = page.getElementsByClass("stationlist");
50			Element stationlist = stationlistElements.get(0);
51
52			Elements links = stationlist.getElementsByTag("a");
53
54			for(Element link : links ) {
55			String name = link.text();
56
57			String href = link.attr("href");
58			String hrefParts[] = href.split("=");
59			String idStr = hrefParts[2];
60
61			int id = Integer.parseInt(idStr);
62
63
64
65			tritStations.put(id, name);
66
67
68			//writer.write(name + "=" + id + "\n");
69			}
70
71
72			//writer.write("" + stationlist.html());
73
74			//writer.write("\nDump:" + tritStations.toString() );
75
76
77			Map<Integer,StationEntry> dbStations = getDbTritStations();
78
79
80			///////
81			// Data is collected now compare
82
83			writer.write("<h2>Tritinfo Station compare</h2>");
84	torben	2080	writer.write("<a href='http://tritinfo.pallas.dk/'>http://tritinfo.pallas.dk/</a>");
85	torben	2079
86			writer.write("<h3>Stations on web not in DB</h3>");
87			writer.write("<ul>");
88			for (Integer webId : tritStations.keySet()) {
89			if ( !dbStations.containsKey(webId)) {
90			String webName = tritStations.get(webId);
91			writer.write("<li>" + webName + " : " + webId + "</li>");
92			}
93
94
95			}
96			writer.write("</ul>");
97
98			////////////
99			writer.write("<h3>Stations in db not on web</h3>");
100			writer.write("<ul>");
101
102			for (Integer dbId : dbStations.keySet()) {
103			if (! tritStations.containsKey(dbId)) {
104			StationEntry dbName = dbStations.get(dbId);
105
106			writer.write("<li>" + dbName.getName() + " : " + dbId + "</li>");
107
108			}
109			}
110
111			writer.write("</ul>");
112
113
114
115
116
117
118
119			} catch (Exception e) {
120			throw new ServletException("JSoup failed", e);
121			}
122
123			}
124
125
126			/*
127			* Fetch a list of all DB station entries with a tritinfo ID
128			*/
129			Map<Integer, StationEntry> getDbTritStations() throws SQLException {
130
131			Map<Integer, StationEntry> result = new HashMap<Integer, StationEntry>();
132
133			StationDAO dao = new StationDAO();
134			StationBean allStations = dao.dumpAll();
135			for(StationEntry entry : allStations.entries) {
136			if (entry.getTritStation() != -1) {
137			result.put( entry.getTritStation(), entry);
138			}
139			}
140
141			return result;
142			}
143
144
145			}