package restaurant;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Iterator;

import org.jdom.Attribute;
import org.jdom.Document;
import org.jdom.Element;
import org.jdom.input.SAXBuilder;
import org.jdom.output.Format;
import org.jdom.output.XMLOutputter;



public class ReservationXML implements Serializable, ReservationFacade {
	ArrayList liste;
	String fichier = "C:\\fichier.xml";
	
	public ReservationXML(){
		liste = new ArrayList();
	}

	
	public void init(){
		SAXBuilder sxb = new SAXBuilder();
		Document document=null;
		Element racine=null;
		Element temp=null;
		ReservationBean r1=null;
		try {
			document = sxb.build(new File(fichier));
			racine = document.getRootElement();
			for(Iterator iterator = racine.getChildren("reservation").iterator(); iterator.hasNext();){
				temp = (Element)iterator.next();
				r1 = new ReservationBean();
				r1.setNom(temp.getAttributeValue("nom"));
				r1.setNumero(Integer.parseInt(temp.getAttributeValue("numero")));
				this.addElement(r1);
			}
				
			
			//Si le fichier existe
		} catch (Exception e) {
			document = new Document();
		}
		
	}
		
	public void destroy(){
		XMLOutputter sortie = new XMLOutputter(Format.getPrettyFormat());
		
		Element element = new Element("reservations");
		Document document=new Document();
		document.setRootElement(element);
		restaurant.ReservationBean temp = null;
		Attribute nom,numero;
		Element element_fils=null;
		
		for(Iterator iterator = this.getListe().iterator(); iterator.hasNext();){
			temp = (restaurant.ReservationBean)iterator.next();

			element_fils = new Element("reservation");
			element.addContent(element_fils);
            
            nom = new Attribute("nom",temp.getNom());
            element_fils.setAttribute(nom);
            
            numero = new Attribute("numero",""+temp.getNumero());
            element_fils.setAttribute(numero);
		}

		//document.addContent(element);
		try {
			sortie.output(document, new FileOutputStream(fichier));
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block

		} catch (IOException e) {
			// TODO Auto-generated catch block

		}
	}
	
	/* (non-Javadoc)
	 * @see restaurant.ReservationFacade#getListe()
	 */
	public ArrayList getListe() {
		return liste;
	}

	public void setListe(ArrayList liste) {
		this.liste = liste;
	}
	
	/* (non-Javadoc)
	 * @see restaurant.ReservationFacade#addElement(restaurant.ReservationBean)
	 */
	public void addElement (ReservationBean reserv){
		liste.add(reserv);
	}
	
	/* (non-Javadoc)
	 * @see restaurant.ReservationFacade#removeReservation(restaurant.ReservationBean)
	 */
	public void removeReservation(ReservationBean r){
	
	}
	
	/* (non-Javadoc)
	 * @see restaurant.ReservationFacade#editReservation(restaurant.ReservationBean)
	 */
	public void editReservation (ReservationBean r){
		
	}
	
	/* (non-Javadoc)
	 * @see restaurant.ReservationFacade#addReservation(restaurant.ReservationBean)
	 */
	public void addReservation (ReservationBean r){
		
		
	}

}