public synchronized WeatherData update(Context context, WeatherData weatherData) {
try {
if (isUpdateRequired(weatherData)) {
if (Preferences.logging) Log.d(MetaWatch.TAG, "Monitors.updateWeatherDataGoogle(): start");
String queryString;
if (isGeolocationDataUsed()) {
GoogleGeoCoderLocationData locationData =
reverseLookupGeoLocation(context, LocationData.latitude, LocationData.longitude);
weatherData.locationName = locationData.getLocationName();
long lat = (long) (LocationData.latitude * 1000000);
long lon = (long) (LocationData.longitude * 1000000);
queryString = "http://www.google.com/ig/api?weather=,,," + lat + "," + lon;
} else {
String weatherLocation =
Preferences.weatherCity.replace(",", " ").replace(" ", " ").replace(" ", "%20");
queryString = "http://www.google.com/ig/api?weather=" + weatherLocation;
weatherData.locationName = Preferences.weatherCity;
}
HttpClient hc = new DefaultHttpClient();
HttpGet httpGet = new HttpGet(queryString);
HttpResponse rp = hc.execute(httpGet);
if (rp.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
String s = EntityUtils.toString(rp.getEntity());
if (Preferences.logging) Log.d(MetaWatch.TAG, "Got weather data " + s);
SAXParserFactory spf = SAXParserFactory.newInstance();
SAXParser sp = spf.newSAXParser();
XMLReader xr = sp.getXMLReader();
GoogleWeatherHandler gwh = new GoogleWeatherHandler();
xr.setContentHandler(gwh);
xr.parse(new InputSource(new StringReader(s)));
WeatherSet ws = gwh.getWeatherSet();
if (ws == null || ws.getWeatherCurrentCondition() == null) {
if (Preferences.logging)
Log.e(MetaWatch.TAG, "Google Weather API did not respond with valid data: " + s);
} else {
WeatherCurrentCondition wcc = ws.getWeatherCurrentCondition();
ArrayList<WeatherForecastCondition> conditions = ws.getWeatherForecastConditions();
int days = conditions.size();
weatherData.forecast = new Forecast[days];
for (int i = 0; i < days; ++i) {
WeatherForecastCondition wfc = conditions.get(i);
weatherData.forecast[i] = new Forecast();
weatherData.forecast[i].setDay(wfc.getDayofWeek());
weatherData.forecast[i].setIcon(getIcon(wfc.getCondition().toLowerCase()));
if (Preferences.weatherCelsius) {
weatherData.forecast[i].setTempHigh(wfc.getTempMaxCelsius());
weatherData.forecast[i].setTempLow(wfc.getTempMinCelsius());
} else {
weatherData.forecast[i].setTempHigh(
WeatherUtils.celsiusToFahrenheit(wfc.getTempMaxCelsius()));
weatherData.forecast[i].setTempLow(
WeatherUtils.celsiusToFahrenheit(wfc.getTempMinCelsius()));
}
if (Preferences.logging)
Log.d(MetaWatch.TAG, "Forecast #" + i + ": " + weatherData.forecast[i]);
}
weatherData.celsius = Preferences.weatherCelsius;
String cond = wcc.getCondition();
weatherData.condition = cond;
if (Preferences.weatherCelsius) {
weatherData.temp = Integer.toString(wcc.getTempCelcius());
} else {
weatherData.temp = Integer.toString(wcc.getTempFahrenheit());
}
cond = cond.toLowerCase();
weatherData.icon = getIcon(cond);
weatherData.received = true;
weatherData.timeStamp = System.currentTimeMillis();
Idle.updateIdle(context, true);
MetaWatchService.notifyClients();
}
}
}
} catch (Exception e) {
if (Preferences.logging) Log.e(MetaWatch.TAG, "Exception while retreiving weather", e);
} finally {
if (Preferences.logging) Log.d(MetaWatch.TAG, "Monitors.updateWeatherData(): finish");
}
return weatherData;
}
