Subversion Repositories SmartDukaan

package in.shop2020.serving.services;

import in.shop2020.config.ConfigException;

import in.shop2020.serving.model.ShipmentUpdate;

import in.shop2020.thrift.clients.config.ConfigClient;

import java.util.ArrayList;

import java.util.List;

import javax.xml.xpath.XPath;

import javax.xml.xpath.XPathConstants;

import javax.xml.xpath.XPathExpressionException;

import javax.xml.xpath.XPathFactory;

import org.apache.log4j.Logger;

import org.w3c.dom.Element;

import org.w3c.dom.NodeList;

import org.xml.sax.InputSource;

public class AFLTrackingService {

	private static Logger log = Logger.getLogger(Class.class);

	private static String AFL_URL;

	static{

		try {

			AFL_URL = ConfigClient.getClient().get("afl_update_url");

		} catch (ConfigException e) {

			e.printStackTrace();

		}

	}

	public List<ShipmentUpdate> getUpdates(String awbNumber){

		//String uri = "http://trackntrace.aflwiz.com/aflwiztrack?shpntnum=" + awbNumber;

		String uri = AFL_URL + awbNumber + ",";

		log.info("Blue Dart Update URL: " + uri);

		InputSource inputSource = new InputSource(uri);

		XPath xpath = XPathFactory.newInstance().newXPath();

		String expression = "/SHIPMENTTRACK/SHIPMENTREPORT/CHECKPOINTDETAILS/CHECKPOINTS";

		NodeList nodes = null;

		try {

			nodes = (NodeList) xpath.evaluate(expression, inputSource,	XPathConstants.NODESET);

		} catch(XPathExpressionException xpee) {

			return null;

		}

		List<ShipmentUpdate> updates = new ArrayList<ShipmentUpdate>();

		System.out.println("Action date\t\t\tUpdate City\t\t\tTracki Code Desc" );

		for(int i=0; i<nodes.getLength(); i++) {

			Element hawbUpdate = (Element) nodes.item(i);

			ShipmentUpdate update = new ShipmentUpdate();

			update.date = getElementTextContent(hawbUpdate, "CHECKDATE");

			update.time = getElementTextContent(hawbUpdate, "CHECKTIME");

			update.city = getElementTextContent(hawbUpdate, "LOCATIONNAME");

			update.description = getElementTextContent(hawbUpdate, "CHECKPOINTDESCRIPTION");			

			updates.add(update);

		}	

		return updates;

	}

	private String getElementTextContent(Element element, String tagName){

		return element.getElementsByTagName(tagName).item(0).getTextContent();

	}

	public static void main(String[] args){

		System.out.println("AFL number is " + "4252621801242006");

		AFLTrackingService service = new AFLTrackingService();

		List<ShipmentUpdate> updates = service.getUpdates("4252621801242006");

		for(ShipmentUpdate update: updates){

			System.out.println(update.toString());

		}

	}

}