@GET
@Path("getPOIInRadius/{lng}/{lat}/{radius}")
@Produces("application/json; charset=UTF-8")
public String getPOIInRadius(
@PathParam("lng") double lng,
@PathParam("lat") double lat,
@PathParam("radius") double radius) {
List<POI> list = poiDAO.getAllPOIs(false);
List<POIClient> inRadiusList = new ArrayList<POIClient>();
GeoLocation centerGeo = new GeoLocation(lat, lng);
for (POI poi : list) {
List<GeoLocation> geoList = GeoUtil.toLatLng(poi.getGeometry());
for (GeoLocation geoLocation : geoList) {
double distance = GeoUtil.caculateDistance(centerGeo, geoLocation);
if (distance <= radius) {
POIClient poiClient = new POIClient();
poiClient.setId(poi.getId());
poiClient.setName(poi.getName());
poiClient.setCategory(poi.getCategoryName());
poiClient.setAddress(poi.getAddress());
poiClient.setCity(poi.getCityName());
poiClient.setDistrict(poi.getDistrictName());
poiClient.setDescription(poi.getDescription());
poiClient.setImage(urlHost + poi.getImage());
poiClient.setMarkerIcon(
urlHost + categoryDAO.getCategoryById(poi.getCategoryID()).getImage());
poiClient.setGeometry(poi.getGeometry());
poiClient.setRating(poi.getRatingName());
poiClient.setCreatedOnDate(poi.getCreatedOnDate());
poiClient.setDistance(distance);
inRadiusList.add(poiClient);
break;
}
}
}
// sort inRadiusList
Collections.sort(
inRadiusList,
new Comparator<POIClient>() {
@Override
public int compare(POIClient p1, POIClient p2) {
int kq;
if (p1.getDistance() > p2.getDistance()) {
kq = 1;
} else {
kq = -1;
}
return kq;
}
});
return new Gson().toJson(inRadiusList);
}
@GET
@Path("getAll")
@Produces("application/json; charset=UTF-8")
public String getAll() {
List<POI> list = poiDAO.getAllPOIs(false);
List<POIClient> listPOIClients = new ArrayList<POIClient>();
for (POI poi : list) {
POIClient poiClient = new POIClient();
poiClient.setId(poi.getId());
poiClient.setName(poi.getName());
poiClient.setCategory(poi.getCategoryName());
poiClient.setAddress(poi.getAddress());
poiClient.setCity(poi.getCityName());
poiClient.setDistrict(poi.getDistrictName());
poiClient.setDescription(poi.getDescription());
poiClient.setImage(urlHost + poi.getImage());
poiClient.setMarkerIcon(
urlHost + categoryDAO.getCategoryById(poi.getCategoryID()).getImage());
poiClient.setGeometry(poi.getGeometry());
poiClient.setRating(poi.getRatingName());
poiClient.setCreatedOnDate(poi.getCreatedOnDate());
listPOIClients.add(poiClient);
}
return new Gson().toJson(listPOIClients);
}