private void getTrafficSpots() {
controller.showProgressBar();
String uploadWebsite =
"http://" + controller.selectedCity.URL + "/php/trafficstatus.cache?dummy=ert43";
String[] ArrayOfData = null;
StreamConnection c = null;
InputStream s = null;
StringBuffer b = new StringBuffer();
String url = uploadWebsite;
System.out.print(url);
try {
c = (StreamConnection) Connector.open(url);
s = c.openDataInputStream();
int ch;
int k = 0;
while ((ch = s.read()) != -1) {
System.out.print((char) ch);
b.append((char) ch);
}
// System.out.println("b"+b);
try {
JSONObject ff1 = new JSONObject(b.toString());
String data1 = ff1.getString("locations");
JSONArray jsonArray1 = new JSONArray(data1);
Vector TrafficStatus = new Vector();
for (int i = 0; i < jsonArray1.length(); i++) {
System.out.println(jsonArray1.getJSONArray(i).getString(3));
double aDoubleLat = Double.parseDouble(jsonArray1.getJSONArray(i).getString(1));
double aDoubleLon = Double.parseDouble(jsonArray1.getJSONArray(i).getString(2));
System.out.println(aDoubleLat + " " + aDoubleLon);
TrafficStatus.addElement(
new LocationPointer(
jsonArray1.getJSONArray(i).getString(3),
(float) aDoubleLon,
(float) aDoubleLat,
1,
true));
}
controller.setCurrentScreen(controller.TrafficSpots(TrafficStatus));
} catch (Exception E) {
controller.setCurrentScreen(traf);
new Thread() {
public void run() {
controller.showAlert("Error in network connection.", Alert.FOREVER, AlertType.INFO);
}
}.start();
}
} catch (Exception e) {
controller.setCurrentScreen(traf);
new Thread() {
public void run() {
controller.showAlert("Error in network connection.", Alert.FOREVER, AlertType.INFO);
}
}.start();
}
}
public void fillInEchoNestInfo() throws IOException, EchoNestException {
if (artist == null || title == null) {
JSONObject songProfile = null;
try {
songProfile =
EchoNestQuery.get("song", "profile", "id=" + EchoNestId + "&bucket=audio_summary");
} catch (EchoNestException e) {
}
JSONObject song = songProfile.optJSONArray("songs").optJSONObject(0);
artist = new Artist(song.optString("artist_name"), song.optString("artist_id"));
title = song.optString("title");
duration = song.optJSONObject("audio_summary").optInt("duration");
} else if (EchoNestId == null) {
String artistName = URLEncoder.encode(artist.getName(), "UTF-8");
String title = URLEncoder.encode(this.title, "UTF-8");
JSONObject songSearch = null;
try {
songSearch =
EchoNestQuery.get(
"song",
"search",
"artist="
+ artistName
+ "&title="
+ title
+ "&results=1"
+ "&bucket=audio_summary");
} catch (EchoNestException e) {
}
JSONArray songs = songSearch.optJSONArray("songs");
if (songs.length() == 0) throw new EchoNestException(6, "No items found.");
JSONObject song = songs.optJSONObject(0);
artist = new Artist(song.optString("artist_name"), song.optString("artist_id"));
EchoNestId = song.optString("id");
duration = song.optJSONObject("audio_summary").optInt("duration");
} else if (duration == -1) {
JSONObject songProfile = null;
try {
songProfile =
EchoNestQuery.get("song", "profile", "id=" + EchoNestId + "&bucket=audio_summary");
} catch (EchoNestException e) {
}
duration =
songProfile
.optJSONArray("songs")
.optJSONObject(0)
.optJSONObject("audio_summary")
.optInt("duration");
}
}
// El string debe estar em formato json
public boolean updateRegistry(String dataJson) {
try {
// Crea objeto json con string por parametro
JSONObject json = new JSONObject(dataJson);
// Obtiene el array de Registos
JSONArray arr = json.getJSONArray("Registry");
// Recorre el array
for (int i = 0; i < arr.length(); i++) {
// Obtiene los datos idSensor y value
int idSensor = arr.getJSONObject(i).getInt("idSensor");
int value = arr.getJSONObject(i).getInt("value");
// Recorre la configuracion de registro
for (RegistryConf reg : registryConf) {
// Se fija si el registro corresponde a esta configuracion
if (reg.getIdSensor() == idSensor) {
// Checkea el criterio para guardar, o no en la BD
// Checkea tambien si el valor es igual al anterior
if (reg.getSaveTypeString() == "ONCHANGE" && lastRead.get(idSensor) != value) {
// Actualizo la ultima lectura y guardo en la BD
lastRead.put(idSensor, value);
saveRegistry(idSensor, value);
} else if (reg.getSaveTypeString() == "ONTIME") {
// Variables auxiliares, para checkear tiempo
Long auxLong = System.currentTimeMillis() / 1000;
int now = auxLong.intValue();
int timeToSave = lastRead.get(idSensor) + reg.getValue();
// Checkea si ya es tiempo para guerdar un nuevo registro
if (now >= timeToSave) {
// Actualizo el ultimo guardado
lastRead.put(idSensor, now);
saveRegistry(idSensor, value);
}
}
}
}
}
} catch (Exception e) {
e.printStackTrace();
}
return false;
}