public void update(CityWeather cw) {
if (lastIntervalLookedAtCitiesLinkedList.size() < MAX_LAST_INTERVAL_LIST) {
cw.cityWeatherLookedAtByUser();
lastIntervalLookedAtCitiesLinkedList.add(cw);
} else {
cw.cityWeatherLookedAtByUser();
lastIntervalLookedAtCitiesLinkedList.remove();
lastIntervalLookedAtCitiesLinkedList.add(cw);
}
}
public CityWeather getLastIntervalMostLookedAtCity() {
CityWeather mlc = new CityWeather("NO_CITY", 0, CityWeather.WeatherCondition.CLOUDY, 0, 0);
CityWeather wcb = new CityWeather("buffer", 0, CityWeather.WeatherCondition.CLOUDY, 0, 0);
LinkedList<CityWeather> bufferList = new LinkedList<CityWeather>();
float weightUnit = (1 / MAX_LAST_INTERVAL_LIST);
int weightFactor = 1;
for (Iterator<CityWeather> it = lastIntervalLookedAtCitiesLinkedList.iterator();
it.hasNext(); ) {
wcb = it.next();
weightFactor *= 2;
wcb.setTimeLookedAt(weightFactor * weightUnit);
// Algorithm to get CityWeather with most appearance.
if (wcb.getCityWeatherName() == "NO_CITY") continue;
else if (bufferList.contains(
new CityWeather(
wcb.getCityWeatherName(), 0, CityWeather.WeatherCondition.CLOUDY, 0, 0))) {
mlc = bufferList.remove(bufferList.indexOf(wcb));
mlc.cityWeatherLookedAtByUser();
bufferList.add(mlc);
} else {
mlc =
new CityWeather(wcb.getCityWeatherName(), 0, CityWeather.WeatherCondition.CLOUDY, 0, 0);
mlc.cityWeatherLookedAtByUser();
bufferList.add(mlc);
}
}
mlc = new CityWeather("User looking at no city", 0, CityWeather.WeatherCondition.CLOUDY, 0, 0);
wcb = new CityWeather("buffer", 0, CityWeather.WeatherCondition.CLOUDY, 0, 0);
for (Iterator<CityWeather> it = bufferList.iterator(); it.hasNext(); ) {
wcb = it.next();
if (wcb.getTimeLookedAt() > mlc.getTimeLookedAt()) mlc = wcb;
}
return mlc;
// return lastIntervalLookedAtCitiesLinkedList.element();
}
@Override
public void onPostExecute(CityInfo result) {
CityWeather.add(result);
adapter.notifyDataSetChanged();
}
