com.soladnet.Controller.CustomerController.java Source code

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Here is the source code for com.soladnet.Controller.CustomerController.java

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/*
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package com.soladnet.Controller;

import com.soladnet.entity.Customer;
import com.soladnet.service.CustomerRepositoryLocal;
import java.io.IOException;
import java.io.PrintWriter;
import javax.ejb.EJB;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.json.JSONObject;

/**
 *
 * @author rasheed
 */
@WebServlet(name = "CustomerController", urlPatterns = { "/CustomerController" })
public class CustomerController extends HttpServlet {

    @EJB
    private CustomerRepositoryLocal customerRepository;

    /**
     * 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("application/json");
        try (PrintWriter out = response.getWriter()) {
            /* TODO output your page here. You may use following sample code. */

            JSONObject json = new JSONObject();
            json.put("status", false);
            String firstName;
            String lastName;
            Customer customer;
            switch (request.getParameter("action")) {
            case "create":
                firstName = request.getParameter("firstName");
                lastName = request.getParameter("lastName");
                if (firstName == null) {
                    json.put("message", "First Name is missing");
                    break;
                }
                if (firstName.isEmpty()) {
                    json.put("message", "First Name is missing");
                    break;
                }
                if (lastName == null) {
                    json.put("message", "Last Name is missing");
                    break;
                }
                if (lastName.isEmpty()) {
                    json.put("message", "Last Name is missing");
                    break;
                }
                customer = new Customer();
                customer.setFirstName(firstName);
                customer.setLastName(lastName);

                customerRepository.add(customer);
                json.put("status", true);
                json.put("message", "Customer saved successfully");
                break;
            default:
                json.put("message", "Action not recorgnized");
            }
            out.println(json.toString());
        }
    }

    // <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>

}