public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
final String query = req.getParameter(APIConstants.QUERY);
double lat = 0.0;
double lng = 0.0;
int maxDistance = 2000;
int maxResults = 20;
String[] searchTerms = {};
// Get lat and long
try {
lat = Double.parseDouble(req.getParameter(APIConstants.LAT));
lng = Double.parseDouble(req.getParameter(APIConstants.LNG));
} catch (NumberFormatException e) {
e.printStackTrace();
} catch (NullPointerException e) {
e.printStackTrace();
}
// Preset Defaults
try {
maxDistance = Integer.parseInt(req.getParameter(APIConstants.DISTANCE));
maxResults = Integer.parseInt(req.getParameter(APIConstants.LIMIT));
} catch (Exception e) {
// No big deal, defaults set
}
if (null != query && !query.isEmpty()) searchTerms = query.split(" ");
List<RestaurantLite> restaurants =
ConvertToLite.convertRestaurants(
TDQueryUtils.searchGeoItems(
searchTerms, new Point(lat, lng), maxResults, maxDistance, new Restaurant()));
if (!restaurants.isEmpty()) {
final JSONArray jsonArray = new JSONArray();
// Traverse each restaurant
for (final RestaurantLite r : restaurants) {
try {
// Put it in the array
jsonArray.put(new JSONObject(new Gson().toJson(r)));
} catch (JSONException e) {
e.printStackTrace();
}
}
// Write success with Array
resp.getWriter()
.write(APIUtils.generateJSONSuccessMessage(RestaurantConstants.RESTAURANTS, jsonArray));
} else resp.getWriter().write(APIUtils.generateJSONFailureMessage("No restaurants found."));
}
public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
// topdish1.appspot.com/api/dishDetail?id[]=1&id[]=2&id[]=5...
String[] ids = req.getParameterValues(APIConstants.ID_ARRAY);
Set<Key> dishKeys = new HashSet<Key>();
for (int i = 0; i < ids.length; i++) {
try {
Long id = Long.parseLong(ids[i]);
dishKeys.add(KeyFactory.createKey(Dish.class.getSimpleName(), id));
} catch (NumberFormatException e) {
// malformed input
} catch (JDOObjectNotFoundException e) {
// object not found, skipping
}
}
final Set<Dish> dishes = Datastore.get(dishKeys);
final Set<DishLite> dishLites = ConvertToLite.convertDishes(dishes);
if (!dishLites.isEmpty()) {
final JSONArray array = new JSONArray();
// Traverse dishes
for (final DishLite dish : dishLites) {
try {
// Put a new JSONObject of the Dish in the Array
array.put(new JSONObject(new Gson().toJson(dish)));
} catch (Exception e) {
e.printStackTrace();
}
}
// Return array (empty or not)
resp.getWriter().write(APIUtils.generateJSONSuccessMessage(DishConstants.DISHES, array));
} else resp.getWriter().write(APIUtils.generateJSONFailureMessage("No dishes found"));
}
