--- android/TrainInfoService/src/dk/thoerup/traininfoservice/banedk/DepartureServlet.java	2009/10/02 15:06:08	387
+++ android/TrainInfoService/src/dk/thoerup/traininfoservice/banedk/DepartureServlet.java	2010/05/03 07:42:02	697
@@ -1,9 +1,6 @@
 package dk.thoerup.traininfoservice.banedk;
 
 import java.io.IOException;
-import java.sql.Connection;
-import java.sql.ResultSet;
-import java.sql.Statement;
 import java.util.List;
 import java.util.logging.Level;
 import java.util.logging.Logger;
@@ -24,7 +21,8 @@
 import org.w3c.dom.Document;
 import org.w3c.dom.Element;
 
-import dk.thoerup.traininfoservice.DBConnection;
+import dk.thoerup.circuitbreaker.CircuitBreakerException;
+import dk.thoerup.traininfoservice.StationDAO;
 
 /**
  * Servlet implementation class DepartureServlet
@@ -34,26 +32,46 @@
 	
 	Logger logger = Logger.getLogger( DepartureServlet.class.getName() );
 
-	DepartureFetcher fetcher = new DepartureFetcher();
+	DepartureFetcher fetcher;
     TransformerFactory transformerFactory = TransformerFactory.newInstance();
 	DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
 	
 
+	@Override
+	public void init() throws ServletException {
+		super.init();
+
+		boolean useTempSite =  Boolean.parseBoolean( getServletContext().getInitParameter("usetempsite") );
+		int cacheTimeout =  Integer.parseInt( getServletContext().getInitParameter("cache_timeout") );
+		logger.info( "DepartureServlet, use temp site=" + useTempSite + ", cache=" + cacheTimeout);
+		fetcher = new DepartureFetcher(useTempSite, cacheTimeout);
+	}
+
+	@Override
 	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+		if (req.getParameter("station") == null) {
+			resp.sendError(400, "not enough parameters");
+			return;
+		}
+		
 		int station = Integer.parseInt( req.getParameter("station") );
 		String format = req.getParameter("format");
 
 		List<DepartureBean> beans;
 
-		String stationName = getStationName(station);
+		String stationName = StationDAO.getStationName(station);
 
 		try {
 			beans = fetcher.cachedLookupDepartures(station);
-		} catch (java.net.SocketTimeoutException ste) {
-			logger.warning("Read timed out, station="+station);
+		} catch (java.io.IOException ioe) {
+			logger.warning("Read failed, station="+station + ". " + ioe.getMessage() );
 			resp.sendError(500);
 			return;
-		} catch (Exception e) {
+		} catch (CircuitBreakerException cbe) {
+			logger.warning("Circuitbreaker - failing fast");
+			resp.sendError(500);
+			return;
+		} catch (Exception e) {			
 			logger.log(Level.WARNING, "Unknown exception, station=" +station, e);
 			resp.sendError(500);
 			return;
@@ -66,6 +84,11 @@
 			resp.setContentType("text/xml");
 			resp.getWriter().print( formatXml(beans, stationName) );
 		} else if (format.equalsIgnoreCase("html")) {
+			
+			String advStr = req.getParameter("advanced");
+			boolean advanced = advStr != null ? Boolean.parseBoolean(advStr) : false;
+			
+			req.setAttribute("advanced", advanced);
 			req.setAttribute("stationname", stationName );
 			req.setAttribute("departurebeans", beans);
 			req.setAttribute("stationID", station );
@@ -121,6 +144,10 @@
 	        	note.setTextContent( departure.getNote() );
 	        	train.appendChild(note);
 	        	
+	        	Element type = doc.createElement("type");
+	        	type.setTextContent( departure.getType() );
+	        	train.appendChild(type);
+	        	
 	        	root.appendChild(train);
 	        }
 	        
@@ -147,27 +174,4 @@
 		return xml;
 	}
 
-	protected String getStationName(int stationID) {
-		String station = "";
-
-		Connection conn = null;
-		try {
-			conn = DBConnection.getConnection();
-			Statement stmt = conn.createStatement();
-			ResultSet rs = stmt.executeQuery("SELECT name FROM trainstations WHERE id=" + stationID);
-			if (rs.next()) {
-				station = rs.getString(1);
-			}
-
-		} catch (Exception e) {	
-		} finally {
-			try {
-				if (conn != null && !conn.isClosed())
-					conn.close();
-			} catch (Exception e) {}
-		}
-
-		return station;
-	}
-
 }