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| package servlets;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import bean.CartBean;
import model.Article;
import model.Cart;
import modele.Facade;
/**
* Servlet implementation class Shop
*/
public class ShopServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
private Article article;
private Cart cart;
private Facade userFacade;
private CartBean userBean;
private int quantity;
private double price;
/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
* response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
HttpSession session = request.getSession();
try{
// Ici se trouve le problème
//Je voudrais récupérer les valeurs description et prix dans la table
String description = request.getParameter("");
String priceString = String.valueOf(request.getParameter(""));
price = Double.valueOf(priceString);
// Vérifie si la quantité est bien un int
String quantityStr = String.valueOf(request.getParameter("quatity"));
try{
quantity = Integer.parseInt(quantityStr);
}catch(NumberFormatException nfe){
//Spécifie à l'utilisateur qu'il aurait du mettre un int
request.setAttribute("message", "Vous devez indiquer un nombre!");
this.getServletContext().getNamedDispatcher("/jsp/errorJsp.jsp").forward(request, response);
}
try{
article = new Article(description, price);
Facade.getInstance().addArticle(article, quantity);
cart.addArticle(article, quantity);
userBean.setCart(cart);
}catch(Exception e){
}
}catch (Exception e){
this.getServletContext().getNamedDispatcher("/jsp/errorJsp.jsp").forward(request, response);
}
if(null== userFacade){
userFacade = Facade.getInstance();
session.setAttribute("userFacade", userFacade);
}this.getServletContext().getNamedDispatcher("/jsp/errorJsp.jsp").forward(request, response);
// Si quantity est vide
if(request.getParameter("quantity").equals("")){
request.setAttribute("message", "Veuillez précisser la quantité!");
this.getServletContext().getNamedDispatcher("/jsp/errorJsp.jsp").forward(request, response);
}
else{
this.getServletConfig().getServletContext().getRequestDispatcher("/jsp/ShopJsp.jsp").forward(request, response);
}
}
protected void doPost(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
doGet(req,resp);
}
} |
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