com.neu.edu.servlet.homeController.java Source code

Introduction

Here is the source code for com.neu.edu.servlet.homeController.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.
 */
package com.neu.edu.servlet;

import com.neu.edu.DAO.CustomerDAO;
import com.neu.edu.pojo.Customer;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.Controller;

/**
 *
 * @author Dev
 */
public class homeController implements Controller {

    CustomerDAO customerDAo;

    public homeController() {
        // this.productDAO = productDAO;
        this.customerDAo = new CustomerDAO();
        //this.orderDAO = orderDAO;
    }

    @Override
    public ModelAndView handleRequest(HttpServletRequest hsr, HttpServletResponse hsr1) throws Exception {
        HttpSession session = hsr.getSession();
        String action = hsr.getParameter("action");
        ModelAndView mv = new ModelAndView();

        if (action.equals("loginpage")) {
            mv.setViewName("login");
        }

        else if (action.equals("login")) {
            String uname = hsr.getParameter("username");
            String pass = hsr.getParameter("password");
            Customer c = customerDAo.verifyUser(uname, pass);

            if (c != null) {
                session.setAttribute("customerId", c.getCustomerID());
                session.setAttribute("customerName", c.getName());

                mv.setViewName("index");
            } else {
                mv.addObject("error", "true");
                mv.setViewName("login");
            }
        }

        else if (action.equals("logout")) {
            session.invalidate();
            mv.setViewName("index");
        }

        return mv;
    }

}