narvis.modules.weather.OwPortal.java Source code

Introduction

Here is the source code for narvis.modules.weather.OwPortal.java

Source

/*
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 * To change this template file, choose Tools | Templates
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 */
package narvis.modules.weather;

import java.io.IOException;
import java.net.MalformedURLException;
import java.util.NoSuchElementException;
import net.aksingh.owmjapis.CurrentWeather;
import net.aksingh.owmjapis.OpenWeatherMap;
import org.json.JSONException;
import sun.management.MemoryUsageCompositeData;

/**
 *
 * @author Puma
 */
public class OwPortal implements IWeatherApi {

    private final CurrentWeather _currentWeather;

    public OwPortal(String city) throws IOException, JSONException {
        /*01b5f54b9605d5bbae6cf9f831560fb5 : My Key API*/
        OpenWeatherMap owm = new OpenWeatherMap("01b5f54b9605d5bbae6cf9f831560fb5");

        /***
           Warning : The API could mistake the given city with another one !
           For example : London
               
           If you put london as argument the result will be....
           .
           .
           .
           .
           .
           .
           .
           drum roll   
           .
           .
           .
           .
           .
           .
           .
           The LONDON FROM CANADA !!!
               
           Which is definitly not the london from uk
           respectfully yours
                                                  Captain Obvious
               
         */
        this._currentWeather = owm.currentWeatherByCityName(city);

    }

    public static void main(String[] args) throws IOException, MalformedURLException, JSONException {
        OwPortal p = new OwPortal("London");

        System.out.print(p.getCountry());
        System.out.println(p.getMaxTemperatureInCelsius());
        System.out.println(p.getMaxTemperatureInFarenheit());
        System.out.println(p.isSkyClear());

    }

    public double getCountry() {
        return this._currentWeather.getCityCode();
    }

    public double getMaxTemperatureInFarenheit() {
        return this._currentWeather.getMainInstance().getMaxTemperature();
    }

    @Override
    public double getMaxTemperatureInCelsius() {

        double farenheitTemperature = getMaxTemperatureInFarenheit();
        return (farenheitTemperature - 32.0) * 5.0 / 9.0;
    }

    @Override
    public double getWindSpeed() throws NoSuchElementException {
        if (this._currentWeather.getWindInstance().hasWindSpeed())
            return this._currentWeather.getWindInstance().getWindSpeed();

        throw new NoSuchElementException("No wind speed found");
    }

    @Override
    public double getPercentageOfCloud() throws NoSuchElementException {
        if (this._currentWeather.getCloudsInstance().hasPercentageOfClouds())
            return this._currentWeather.getCloudsInstance().getPercentageOfClouds();

        throw new NoSuchElementException("No cloud percentage found");
    }

    /***
     * Quick and rough way to know if the weather is good or not
     * @return 
     */
    @Override
    public boolean isSkyClear() {
        double pressure = this._currentWeather.getMainInstance().getPressure();

        if (pressure > 1010)
            return true;
        else
            return false;
    }

}