WeatherDataLoader.java :  » Weather » fhj-ws2010-itm08-weather-app » at » fhj » itm » weather » Android Open Source

package at.fhj.itm.weather;

import java.util.Observable;

import android.os.AsyncTask;

public class WeatherDataLoader extends Observable {

  public static WeatherDataLoader createYahooLoader() {
    final WeatherDataYahoo weatherLoader = new WeatherDataYahoo();
    final WeatherDataLoader weatherDataLoader = new WeatherDataLoader(
        weatherLoader);
    weatherLoader.setWeatherDataListener(weatherDataLoader);
    return weatherDataLoader;
  }

  public WeatherDataLoader(
      AsyncTask<String, Integer, WeatherData> weatherLoader) {
    this.weatherLoader = weatherLoader;
  }

  private AsyncTask<String, Integer, WeatherData> weatherLoader;

  public void update(WeatherData data) {
    this.setChanged();
    this.notifyObservers(data);
  }

  public void loadData(String location) {
    weatherLoader.execute(location);
  }

}