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PessoaController.java
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240 lines (187 loc) · 9.21 KB
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/*
* 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.
*/
package controller;
import entity.Pessoa;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.util.ArrayList;
import javax.servlet.DispatcherType;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
*
* @author bartollo_user
*/
@WebServlet(name = "pessoa", urlPatterns = {"/pessoa"})
public class PessoaController 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 {
this.clear(request);
response.setContentType("text/html;charset=UTF-8");
entity.Pessoa p;
model.PessoaModel pm = new model.PessoaModel();
if (request.getParameter("acao")==null) {
// ação de listar todas as pessoas
this.clear(request);
ArrayList<Pessoa> pessoas = pm.selectAll();
request.getSession().setAttribute("pessoas", pessoas);
request.getRequestDispatcher("/pessoaListar.jsp").forward(request,response);
}else{
p= new Pessoa();
switch(request.getParameter("acao")){
case "add":
if (request.getParameter("nome")!=null) {
p.setNome(request.getParameter("nome").toString());
this.clear(request);
if(this.addPessoa(p)){
request.getSession().setAttribute("pessoas", pm.selectAll());
request.getSession().setAttribute("retorno", 1);
request.getRequestDispatcher("/pessoaListar.jsp").forward(request,response);
this.clear(request);
}else{
request.getSession().setAttribute("retorno", 0);
request.getRequestDispatcher("/pessoaListar.jsp").forward(request,response);
this.clear(request);
}
request.getRequestDispatcher("/pessoaInserir.jsp").forward(request,response);
this.clear(request);
}else{
this.clear(request);
request.getRequestDispatcher("/pessoaInserir.jsp").forward( request, response );
this.clear(request);
}
break;
case "upd":
if (request.getParameter("nome")!=null) {
p.setId(Integer.parseInt(request.getParameter("id")));
p.setNome(request.getParameter("nome").toString());
this.clear(request);
if(this.updPessoa(p)){
request.getSession().setAttribute("pessoas", pm.selectAll());
request.getSession().setAttribute("retorno", 2);
request.getRequestDispatcher("/pessoaListar.jsp").forward( request, response );
}else{
request.getSession().setAttribute("retorno", 0);
request.getRequestDispatcher("/pessoaListar.jsp").forward( request, response );
}
}else{
this.clear(request);
p = pm.select(Integer.parseInt(request.getParameter("id")));
request.getSession().setAttribute("p", p);
request.getRequestDispatcher("/pessoaEditar.jsp").forward( request, response );
}
break;
case "del":
p.setId(Integer.parseInt(request.getParameter("id")));
this.clear(request);
if(this.delPessoa(p)){
request.getSession().setAttribute("pessoas", pm.selectAll());
request.getSession().setAttribute("retorno", -1);
request.getRequestDispatcher("/pessoaListar.jsp").forward( request, response );
}else{
request.getSession().setAttribute("retorno", 0);
request.getRequestDispatcher("/pessoaListar.jsp").forward( request, response );
}
break;
}
}
}
public void clear(HttpServletRequest request){
request.removeAttribute("p");
request.removeAttribute("nome");
request.removeAttribute("id");
request.removeAttribute("retorno");
}
public boolean addPessoa(Pessoa pessoa){
model.PessoaModel pm = new model.PessoaModel();
try{
if(pm.insert(pessoa)>0){
return true;
}else{
return false;
}
}catch(Exception e){
e.printStackTrace();
}
return false;
}
public boolean delPessoa(Pessoa pessoa){
model.PessoaModel pm = new model.PessoaModel();
try{
if(pm.delete(pessoa)){
return true;
}else{
return false;
}
}catch(Exception e){
e.printStackTrace();
}
return false;
}
public boolean updPessoa(Pessoa pessoa){
model.PessoaModel pm = new model.PessoaModel();
try{
if(pm.update(pessoa)){
return true;
}else{
return false;
}
}catch(Exception e){
e.printStackTrace();
}
return false;
}
// <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>
}