--- android/TrainInfoService/src/dk/thoerup/traininfoservice/StationDAO.java	2010/05/18 20:39:22	734
+++ android/TrainInfoService/src/dk/thoerup/traininfoservice/StationDAO.java	2010/05/19 09:53:25	739
@@ -101,11 +101,13 @@
 		return result;
 	}
 	 
+	//the "hack" with max 1.5 degrees latitude and 2.5 degrees longitude is only valid since we only service danish trains
+	// in denmark 1.5dg latitude ~ 165km, 2.5dg longitude ~ 155km
 	public List<StationBean> getByLocation(double latitude, double longitude) throws SQLException {
 		String SQL = "SELECT id,name,latitude,longitude,stationcode_fjrn,stationcode_stog, stationcode_metro, address," + 
 					 "       earth_distance( earth_coord, ll_to_earth(?,?))::int AS calcdist " + 
 					 "FROM trainstations " +
-					 "WHERE enabled = true " +
+					 "WHERE enabled = true AND abs(latitude-?)<1.5 AND abs(longitude-?)<2.5 " +
 					 "ORDER BY calcdist ASC " + 
 					 "LIMIT 4 ";
 		List<StationBean> result;
@@ -117,6 +119,8 @@
 			stmt = conn.prepareStatement(SQL);
 			stmt.setDouble(1, latitude);
 			stmt.setDouble(2, longitude);
+			stmt.setDouble(3, latitude);
+			stmt.setDouble(4, longitude);			
 			res = stmt.executeQuery();
 			result = convertResultset(res);