CarregaPincel.java Source code

Introduction

Here is the source code for CarregaPincel.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;

/**
 *
 * @author rafael.soares
 */
public class CarregaPincel 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()) {
            /* TODO output your page here. You may use following sample code. */

            Integer idPincel;

            if (request.getParameter("chave") == null || request.getParameter("chave").equals("")) {
                out.println("Favor informar um id");
            } else {

                idPincel = Integer.parseInt(request.getParameter("chave"));

                try {

                    Pincel pincel;

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

                    pincel = (Pincel) sessao.get(Pincel.class, idPincel);

                    if (pincel == null) {
                        out.println("Nao encontrei o pincel de id: " + idPincel);
                    } else {

                        out.println("Dados do pincel :" + idPincel + " ");
                        out.println("cor:" + pincel.getCor());
                        out.println("fabricante: " + pincel.getFabricante());
                        out.println("num_serie: " + pincel.getNum_serie());
                    }
                } catch (Exception ex) {
                    out.println("Erro ao buscar pinceis: " + 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>

}