private JSONObject reformLastestTrafficData(String sensorURL, JSONArray filterArr) {
JSONObject result = new JSONObject();
try {
SensorManager sensorManager = new SensorManager();
Sensor sensor = sensorManager.getSpecifiedSensorWithSensorId(sensorURL);
if (sensor == null) return result;
Observation obs = sensorManager.getNewestObservationForOneSensor(sensorURL);
JSONObject metaJson = new JSONObject();
metaJson.put("name", sensor.getName());
metaJson.put("source", sensor.getSource());
metaJson.put("sourceType", sensor.getSourceType());
metaJson.put("city", sensor.getPlace().getCity());
metaJson.put("country", sensor.getPlace().getCountry());
OutputStream out = null;
out = DatabaseUtilities.getNewestSensorData(sensorURL);
JSONObject json = (JSONObject) JSONSerializer.toJSON(out.toString());
json.put("updated", DateUtil.date2StandardString(new Date()));
json.put("ntriples", JSONUtil.JSONToNTriple(json.getJSONObject("results")));
json.put("error", "false");
json.put("meta", metaJson);
System.out.println(json);
result = json;
} catch (Exception e) {
e.printStackTrace();
JSONObject jsonResult = new JSONObject();
jsonResult.put("error", "true");
jsonResult.put("ntriples", "");
result = jsonResult;
}
return result;
}
private String getOverViewData(
String location, String lat, String lng, String radius, String keywords) {
JSONObject json = new JSONObject();
SensorManager sensorManager = new SensorManager();
ArrayList<Sensor> sensors =
sensorManager.getAllSpecifiedSensorAroundPlace("traffic", lng, lat, radius);
ArrayList<String> arr = new ArrayList<>();
for (Sensor sensor : sensors) {
arr.add(sensor.getSource());
}
json.put("traffic", arr);
sensors = sensorManager.getAllSpecifiedSensorAroundPlace("airport", lng, lat, "20");
arr = new ArrayList<>();
for (Sensor sensor : sensors) {
arr.add(sensor.getSource());
}
json.put("airport", arr);
sensors = sensorManager.getAllSpecifiedSensorAroundPlace("railwaystation", lng, lat, radius);
arr = new ArrayList<>();
for (Sensor sensor : sensors) {
arr.add(sensor.getSource());
}
json.put("railwaystation", arr);
String sindice = DatabaseUtilities.getSindiceSearch(keywords);
JSONObject jsonSindice = (JSONObject) JSONSerializer.toJSON(sindice);
String[] aryStrings = {"Title", "Formats", "Updated"};
jsonSindice.put("vars", aryStrings);
json.put("sindice", jsonSindice);
return json.toString();
}
private JSONObject reformLastestAirportData(String airportURL) {
SensorManager sensorManager = new SensorManager();
Sensor sensor = sensorManager.getSpecifiedSensorWithSensorId(airportURL);
JSONObject j = new JSONObject();
if (sensor == null) return j;
JSONObject metaJson = new JSONObject();
metaJson.put("name", sensor.getName());
metaJson.put("source", sensor.getSource());
metaJson.put("sourceType", sensor.getSourceType());
metaJson.put("city", sensor.getPlace().getCity());
metaJson.put("country", sensor.getPlace().getCountry());
String airportCode =
sensor
.getName()
.substring(sensor.getName().lastIndexOf("(") + 1, sensor.getName().lastIndexOf(")"));
ArrayList<ArrayList> depatures =
sensorManager.getAllFlightsWithSpecifiedDeparture(airportCode);
ArrayList<ArrayList> arrivals =
sensorManager.getAllFlightsWithSpecifiedDestination(airportCode);
ArrayList<List> radarFlights =
FlightAroundXMLParser.getFlightAroundInformation(
sensor.getPlace().getLat(), sensor.getPlace().getLng());
JSONObject depaturesJson = new JSONObject();
String[] aryStrings = {"CallSign", "FlightNumber", "Route"};
depaturesJson.put("vars", aryStrings);
depaturesJson.put("data", depatures);
JSONObject arrivalsJson = new JSONObject();
arrivalsJson.put("vars", aryStrings);
arrivalsJson.put("data", arrivals);
JSONObject radarFlightsJson = new JSONObject();
String[] flightStrings = {
"Registration", "Model", "CallSign", "Route", "Latitude", "Longitude", "Distance(km)"
};
radarFlightsJson.put("vars", flightStrings);
radarFlightsJson.put("data", radarFlights);
OutputStream result = null;
result = DatabaseUtilities.getSensorMetadata(airportURL);
JSONObject json = (JSONObject) JSONSerializer.toJSON(result.toString());
json.put("updated", DateUtil.date2StandardString(new Date()));
json.put("ntriples", JSONUtil.JSONToNTriple(json.getJSONObject("results")));
json.put("error", "false");
json.put("meta", metaJson);
json.put("departures", depaturesJson);
json.put("arrivals", arrivalsJson);
json.put("radars", radarFlightsJson);
System.out.println(json);
return json;
}
private JSONObject reformLastestRaiwayStationData(String sensorURL) {
JSONObject result = new JSONObject();
try {
SensorManager sensorManager = new SensorManager();
Sensor sensor = sensorManager.getSpecifiedSensorWithSensorId(sensorURL);
if (sensor == null) return result;
PredictionDetailedXMLParser preParser = new PredictionDetailedXMLParser();
preParser.getPredictionDetailedForOneStation(sensor);
Observation obs = sensorManager.getNewestObservationForOneSensor(sensorURL);
JSONObject metaJson = new JSONObject();
metaJson.put("name", sensor.getName());
metaJson.put("source", sensor.getSource());
metaJson.put("sourceType", sensor.getSourceType());
metaJson.put("city", sensor.getPlace().getCity());
metaJson.put("country", sensor.getPlace().getCountry());
ArrayList<String> signs = new ArrayList<String>();
String sign;
List<String> observations =
sensorManager.getObservationsWithTimeCriteria(
sensor.getId(), "=", obs.getTimes(), null);
ArrayList readArr = new ArrayList<>();
boolean isFirst = true;
for (String obsStr : observations) {
List<ArrayList> readings = sensorManager.getReadingDataOfObservation(obsStr);
Map m1 = new LinkedHashMap();
for (int i = 0; i < readings.size(); i++) {
ArrayList reading = readings.get(i);
sign =
reading.get(0).toString().substring(reading.get(0).toString().lastIndexOf("#") + 1);
if (isFirst) signs.add(sign);
String unit = null;
String content = null;
try {
content = reading.get(1).toString();
unit = reading.get(2).toString();
} catch (Exception e) {
}
if (unit == null) {
unit = "no";
}
Map m2 = new LinkedHashMap();
m2.put("value", content + "");
m2.put("unit", unit);
m1.put(sign, m2);
}
isFirst = false;
readArr.add(m1);
}
JSONObject readingJson = new JSONObject();
readingJson.put("vars", signs);
readingJson.put("readings", readArr);
OutputStream out = null;
out = DatabaseUtilities.getNewestSensorData(sensorURL);
JSONObject json = (JSONObject) JSONSerializer.toJSON(out.toString());
json.put("updated", DateUtil.date2StandardString(new Date()));
json.put("ntriples", JSONUtil.JSONToNTriple(json.getJSONObject("results")));
json.put("error", "false");
json.put("meta", metaJson);
json.put("data", readingJson);
System.out.println(json);
result = json;
} catch (Exception e) {
e.printStackTrace();
JSONObject jsonResult = new JSONObject();
jsonResult.put("error", "true");
result = jsonResult;
}
return result;
}
private JSONObject reformLastestBikehireData(String sensorURL, JSONArray filterArr) {
JSONObject result = new JSONObject();
try {
SensorManager sensorManager = new SensorManager();
Sensor sensor = sensorManager.getSpecifiedSensorWithSensorId(sensorURL);
if (sensor == null) return result;
Observation obs = null;
List<String> observations = new ArrayList();
if (filterArr.size() == 0) {
obs = sensorManager.getNewestObservationForOneSensor(sensorURL);
if (obs != null) observations.add(obs.getId());
} else {
Date fromTime = DateUtil.string2Date(filterArr.getString(2), "MM/dd/yyyy HH:mm");
String operator = filterArr.getString(1);
observations =
sensorManager.getObservationsWithTimeCriteria(sensorURL, operator, fromTime, null);
}
JSONObject metaJson = new JSONObject();
metaJson.put("name", sensor.getName());
metaJson.put("source", sensor.getSource());
metaJson.put("sourceType", sensor.getSourceType());
metaJson.put("city", sensor.getPlace().getCity());
metaJson.put("country", sensor.getPlace().getCountry());
Calendar today = Calendar.getInstance();
today.add(Calendar.DATE, -15);
Date fromTime = new Date(today.getTimeInMillis());
ArrayList historicalJson = sensorManager.getSensorHistoricalData(sensorURL, fromTime);
List signs = new ArrayList<String>();
String sign;
Map m1 = new LinkedHashMap();
ArrayList readArr = new ArrayList<>();
for (String obsId : observations) {
List<ArrayList> readings = sensorManager.getReadingDataOfObservation(obsId);
for (ArrayList reading : readings) {
sign =
reading.get(0).toString().substring(reading.get(0).toString().lastIndexOf("#") + 1);
signs.add(sign);
String unit = null;
String content = null;
try {
content = reading.get(1).toString();
unit = reading.get(2).toString();
} catch (Exception e) {
}
if (unit == null) {
unit = "no";
}
Map m2 = new LinkedHashMap();
m2.put("value", content);
m2.put("unit", unit);
m1.put(sign, m2);
}
readArr.add(m1);
}
JSONObject readingJson = new JSONObject();
readingJson.put("vars", signs);
readingJson.put("readings", readArr);
OutputStream out = null;
out = DatabaseUtilities.getNewestSensorData(sensorURL);
JSONObject json = (JSONObject) JSONSerializer.toJSON(out.toString());
json.put("updated", DateUtil.date2StandardString(new Date()));
json.put("ntriples", JSONUtil.JSONToNTriple(json.getJSONObject("results")));
json.put("error", "false");
json.put("meta", metaJson);
json.put("data", readingJson);
json.put("history", historicalJson);
System.out.println(json);
result = json;
} catch (Exception e) {
e.printStackTrace();
JSONObject jsonResult = new JSONObject();
jsonResult.put("error", "true");
result = jsonResult;
}
return result;
}
