prod/net/jaekl/frank/octranspo/Server.java

   1 package net.jaekl.frank.octranspo;
   2
   3 import java.io.BufferedReader;
   4 import java.io.InputStream;
   5 import java.io.InputStreamReader;
   6 import java.io.IOException;
   7 import java.util.ArrayList;
   8
   9 import net.jaekl.frank.FrankException;
  10 import net.jaekl.qd.QDException;
  11 import net.jaekl.qd.http.RequestBroker;
  12
  13 import org.apache.http.NameValuePair;
  14 import org.apache.http.message.BasicNameValuePair;
  15
  16 public class Server
  17 {
  18         static final String API_KEY = "apiKey";
  19         static final String APP_ID = "appID";
  20         static final String GATEWAY_URL = "https://api.octranspo1.com/v1.2/";
  21         static final String ROUTE_NO = "routeNo";
  22         static final String STOP_NO = "stopNo";
  23         static final String GET_ROUTE_SUMMARY_FOR_STOP = "GetRouteSummaryForStop";
  24         static final String GET_NEXT_TRIPS_FOR_STOP = "GetNextTripsForStop";
  25         static final String GET_NEXT_TRIPS_FOR_STOP_ALL_ROUTES = "GetNextTripsForStopAllRoutes";
  26
  27         RequestBroker m_broker;
  28         ArrayList<NameValuePair> m_baseParams;
  29
  30         // Constructor
  31         // appID   The appID for our application
  32         // is      InputStream from which to read the apiKey
  33         public Server(String appID, InputStream is) throws IOException {
  34                 assert (null != appID);
  35                 assert (null != is);
  36
  37                 BufferedReader br = new BufferedReader(new InputStreamReader(is));
  38                 String apiKey = br.readLine();
  39
  40                 m_baseParams = new ArrayList<NameValuePair>();
  41                 m_baseParams.add(new BasicNameValuePair(APP_ID, appID));
  42                 m_baseParams.add(new BasicNameValuePair(API_KEY, apiKey));
  43
  44                 m_broker = new RequestBroker(GATEWAY_URL, m_baseParams);
  45         }
  46
  47         public StopInfo getRouteSummaryForStop(int stopNo)
  48                         throws FrankException
  49         {
  50                 try {
  51                         ArrayList<NameValuePair> params = new ArrayList<NameValuePair>();
  52                         params.add(new BasicNameValuePair(STOP_NO, Integer.valueOf(stopNo).toString()));
  53                         return (StopInfo) m_broker.submitAndParse(GET_ROUTE_SUMMARY_FOR_STOP, params, RouteSummary.class);
  54                 }
  55                 catch (QDException e) {
  56                         throw new FrankException(e);
  57                 }
  58         }
  59
  60         public StopInfo getNextTripsForStop(int stopNo, int routeNo)
  61                         throws FrankException
  62         {
  63                 try {
  64                         ArrayList<NameValuePair> params = new ArrayList<NameValuePair>();
  65                         params.add(new BasicNameValuePair(STOP_NO, Integer.valueOf(stopNo).toString()));
  66                         params.add(new BasicNameValuePair(ROUTE_NO, Integer.valueOf(routeNo).toString()));
  67                         return (StopInfo) m_broker.submitAndParse(GET_NEXT_TRIPS_FOR_STOP, params, NextTrips.class);
  68                 }
  69                 catch (QDException e) {
  70                         throw new FrankException(e);
  71                 }
  72         }
  73
  74         public StopInfo getNextTripsForStopAllRoutes(int stopNo)
  75                         throws FrankException
  76         {
  77                 try {
  78                         ArrayList<NameValuePair> params = new ArrayList<NameValuePair>();
  79                         params.add(new BasicNameValuePair(STOP_NO, Integer.valueOf(stopNo).toString()));
  80                         return (StopInfo) m_broker.submitAndParse(GET_NEXT_TRIPS_FOR_STOP_ALL_ROUTES, params, RouteSummary.class);
  81                 }
  82                 catch (QDException e) {
  83                         throw new FrankException(e);
  84                 }
  85         }
  86 }
  87