com.turborep.turbotracker.home.WeatherSer.java Source code

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Here is the source code for com.turborep.turbotracker.home.WeatherSer.java

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/**
 * Copyright (c) 2013 A & E Specialties, Inc.  All rights reserved.
 * This software is the confidential and proprietary information of A & E Specialties, Inc.
 * You shall not disclose such Confidential Information and shall use it only in
 * accordance with the terms of the license agreement you entered into with A & E Specialties, Inc.
 * 
 * @author vish_pepala
 */
package com.turborep.turbotracker.home;

import java.io.IOException;
import java.net.MalformedURLException;
import java.text.ParseException;
import java.util.ArrayList;

import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpException;
import org.apache.commons.httpclient.methods.PostMethod;
import org.apache.log4j.Logger;
import org.json.JSONArray;
import org.json.JSONObject;

import com.turborep.turbotracker.home.exception.WeatherException;
import com.turborep.turbotracker.json.WeatherForecastBean;

public class WeatherSer {

    /**http://free.worldweatheronline.com/feed/weather.ashx?q=33915&format=json&num_of_days=5&key=085db41a2a121943122711*/
    /**http://api.worldweatheronline.com/free/v1/weather.ashx?q=33915&format=json&num_of_days=5&key=4cg5md4epmkzmc52d77gqvnf*/ /*New URL*/
    private long itsZipCode = 30060;
    private String itsApiKey = "4cg5md4epmkzmc52d77gqvnf";
    private int itsForecastDays = 3;
    private Logger logger = Logger.getLogger(WeatherSer.class);

    public WeatherSer(long theZipCode, String theApiKey, int theForecastDays) {
        setZipCode(theZipCode);
        setApiKey(theApiKey);
        setForecastDays(theForecastDays);
    }

    public WeatherSer() {
        super();
    }

    /**
     * This method is used to connect the weather webservice of world weather online.
     * @return weather webservice response as {@link String}
     * @throws WeatherException
     */
    private String connectWebservice() throws WeatherException {
        String aUrlStr = "http://api.worldweatheronline.com/free/v1/weather.ashx?q=" + getZipCode()
                + "&format=json&num_of_days=" + getForecastDays() + "&key=" + getApiKey();
        try {
            /**  ========================= Proxy settings ================================   **/
            /**System.getProperties().put("http.proxyHost", "http://192.168.43.1");
            System.getProperties().put("http.proxyPort", "3128");
            System.getProperties().put("http.proxyUser", "vish_pepala");
            System.getProperties().put("http.proxyPassword", "S@Naidu");
            System.getProperties().put("http.proxySet", "true");
            /******************************************************************/

            PostMethod post = new PostMethod(aUrlStr);
            post.setRequestHeader("Content-type", "text/xml; charset=ISO-8859-1");
            HttpClient httpclient = new HttpClient();

            httpclient.executeMethod(post);
            String aResponse = post.getResponseBodyAsString();
            //logger.info(aResponse);
            return aResponse;
        } catch (MalformedURLException e) {
            logger.error(e.getMessage(), e);
            WeatherException aWeatherException = new WeatherException(e.getMessage(), e);
            throw aWeatherException;
        } catch (HttpException e) {
            logger.error(e.getMessage(), e);
            WeatherException aWeatherException = new WeatherException(e.getMessage(), e);
            throw aWeatherException;
        } catch (IOException e) {
            logger.error(e.getMessage(), e);
            WeatherException aWeatherException = new WeatherException(e.getMessage(), e);
            throw aWeatherException;
        }
    }

    public ArrayList<WeatherForecastBean> getWeathrtForecast() throws WeatherException, ParseException {
        WeatherForecastBean aWeatherForecastBean = null;
        String aStr = connectWebservice();
        ArrayList<WeatherForecastBean> aWeatherForecastList = new ArrayList<WeatherForecastBean>();
        try {
            String aCurrentweatherDesc;
            JSONObject aWeatherObj = new JSONObject(aStr).getJSONObject("data");
            WeatherForecastBean aCurrentWeatherBean = new WeatherForecastBean();
            JSONObject aCurrentWeatherObj = aWeatherObj.getJSONArray("current_condition").getJSONObject(0);
            JSONArray aWeatherDescObj = aCurrentWeatherObj.getJSONArray("weatherDesc");
            JSONObject aCurrDescObj = (JSONObject) aWeatherDescObj.get(0);
            aCurrentweatherDesc = aCurrDescObj.getString("value");
            aCurrentWeatherBean.setItsCurrentWeatherDescription(aCurrentweatherDesc);
            aCurrentWeatherBean.setItsCurrentTempCelc(aCurrentWeatherObj.getInt("temp_C"));
            aCurrentWeatherBean.setItsCurrentWeatherIconlocation(
                    ((JSONObject) aCurrentWeatherObj.getJSONArray("weatherIconUrl").get(0)).getString("value"));
            aWeatherForecastList.add(aCurrentWeatherBean);
            JSONArray aWeatherArray = aWeatherObj.getJSONArray("weather");
            for (int index = 0; index < aWeatherArray.length(); index++) {
                aWeatherForecastBean = new WeatherForecastBean();
                JSONObject aWeatherForecastArr = aWeatherArray.getJSONObject(index);
                aWeatherForecastBean.setItsForecastDate(aWeatherForecastArr.getString("date"));
                aWeatherForecastBean.setItsMaxTempCelc((int) aWeatherForecastArr.getInt("tempMaxC"));
                aWeatherForecastBean.setItsMinTempCelc((int) aWeatherForecastArr.getInt("tempMinC"));
                aWeatherForecastBean.setItsMaxTempFH((int) aWeatherForecastArr.getInt("tempMaxF"));
                aWeatherForecastBean.setItsMinTempFH((int) aWeatherForecastArr.getInt("tempMinF"));
                aWeatherForecastBean.setItsWeatherDescription(
                        ((JSONObject) aWeatherForecastArr.getJSONArray("weatherDesc").get(0)).getString("value"));
                aWeatherForecastBean.setItsWeatherIconlocation(
                        ((JSONObject) aWeatherForecastArr.getJSONArray("weatherIconUrl").get(0))
                                .getString("value"));
                aWeatherForecastList.add(aWeatherForecastBean);
            }
        } catch (ParseException e) {
            logger.error(e.getMessage(), e);
            ParseException aParseException = new ParseException(e.getMessage(), e.getErrorOffset());
            throw aParseException;
        } catch (Exception e) {
            logger.error(e.getMessage(), e);
            WeatherException aWeatherException = new WeatherException(e.getMessage(), e);
            throw aWeatherException;
        }
        return aWeatherForecastList;
    }

    public long getZipCode() {
        return itsZipCode;
    }

    public void setZipCode(long itsZipCode) {
        this.itsZipCode = itsZipCode;
    }

    public String getApiKey() {
        return itsApiKey;
    }

    public void setApiKey(String itsApiKey) {
        this.itsApiKey = itsApiKey;
    }

    public int getForecastDays() {
        return itsForecastDays;
    }

    public void setForecastDays(int itsForecastDays) {
        this.itsForecastDays = itsForecastDays;
    }

    public static void main(String args[]) {
        WeatherSer aWeatherSer = new WeatherSer();
        try {
            aWeatherSer.connectWebservice();
        } catch (WeatherException e) {
            aWeatherSer.logger.error(e.getMessage(), e);
        }
    }
}