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106 lines (97 loc) · 3.49 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 Model.ProductDAO;
import data.ProductDTO;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
/**
*
* @author thien
*/
public class SearchController extends HttpServlet {
private static final String ERROR = "shop.jsp";
private static final String SUCCESS = "shop.jsp";
/**
* 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");
String url = ERROR;
try {
HttpSession session = request.getSession();
ProductDAO dao = new ProductDAO();
String keyword = request.getParameter("keyword");
String index = request.getParameter("page");
double count = dao.getTotalPageSearch(keyword);
int endPage = (int) Math.ceil(count / 12);
if (index == null) {
index = "1";
}
int page = Integer.parseInt(index);
List<ProductDTO> list = dao.listSearchProduct(page, keyword);
if (list.size() != 0) {
request.setAttribute("LIST_PRO", list);
url = SUCCESS;
}
request.setAttribute("endPage", endPage);
request.setAttribute("tag", page);
} catch (Exception e) {
log("Error at SearchController: " + e.toString());
} finally {
request.getRequestDispatcher(url).forward(request, response);
}
}
// <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>
}