GestionCategorieServlet.java

package controleur;

import Metier.Categorie;
import Metier.CategorieService;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class GestionCategorieServlet extends HttpServlet {

    private static final String PARAM_ID = "id";
    private static final String PARAM_CATEGORIE = "categorie";
    public static final String VUE_CATEGORIE = "/privateAcces/GestionCategorie.jsp";
    
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
    }
    
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        int id = Integer.parseInt(request.getParameter(this.PARAM_ID));
        CategorieService categorieService = Metier.MetierFactory.getCategorieService();
        Categorie categorie = categorieService.getById(id);
        categorieService.remove(categorie);
        
        this.getServletContext().getRequestDispatcher(this.VUE_CATEGORIE).forward( request, response );
    }
    
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        String newCategorie = request.getParameter(this.PARAM_CATEGORIE);
        Categorie categorie = new Categorie(newCategorie);
        CategorieService categorieService = Metier.MetierFactory.getCategorieService();
        categorieService.add(categorie);
        this.getServletContext().getRequestDispatcher(this.VUE_CATEGORIE).forward( request, response );
    }
    
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}