package com.ws.client;

import java.io.InputStream;
import java.io.StringReader;
import java.util.ArrayList;
import java.util.List;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;

import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.InputSource;

import net.webservicex.StockQuote;
import net.webservicex.StockQuoteSoap;

public class StockQuoteClient {
	
	public static void parseQuote(String quote, List<String> items) throws Exception{
		DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
		factory.setValidating(false);
		DocumentBuilder builder = factory.newDocumentBuilder();		
		Document document = builder.parse(new InputSource(new StringReader(quote)));
		
		if(items == null){
			System.out.println(quote);
			return;
		}
		
		for(String content:items){
			NodeList list = document.getElementsByTagName(content);
			Node item = list.item(0);
			System.out.println(content + " : " + item.getTextContent());	
		}				
	}

	public static void main(String args[]) throws Exception{
		StockQuote service = new StockQuote();
		StockQuoteSoap port = service.getStockQuoteSoap();
		String quote = port.getQuote("INFY");
		
		List<String> items = new ArrayList<String>();
		items.add("Last");
		items.add("Date");
		items.add("Time");
		items.add("Change");
		
		parseQuote(quote, items);		
	}
	
}