SalvarIngrediente.java Source code

Introduction

Here is the source code for SalvarIngrediente.java

Source

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.hibernate.Session;
import org.hibernate.Transaction;

/**
 *
 * @author Thayllan
 */
public class SalvarIngrediente extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        try (PrintWriter out = response.getWriter()) {

            try {
                Ingrediente ing = new Ingrediente();
                ing.setNome(request.getParameter("nome"));

                String Q = request.getParameter("qtds");
                if (Q != null) {
                    Integer qtds = Integer.parseInt(Q);
                    ing.setQtd(qtds);
                }

                String V = request.getParameter("valor");
                if (V != null) {
                    Double valor = Double.parseDouble(V);
                    ing.setValor(valor);
                }

                Session sessao = HibernateUtil.getSessionFactory().openSession();

                Transaction tx = sessao.beginTransaction();

                sessao.save(ing);
                sessao.flush();

                tx.commit();

                sessao.close();

                out.println("Registro inserido com sucesso!");
            } catch (Exception ex) {
                out.println("Erro ao Gravar: " + ex.getMessage());
            }

        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}