edu.temple.controller.EditMenuServlet.java Source code

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Here is the source code for edu.temple.controller.EditMenuServlet.java

Source

/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package edu.temple.controller;

import java.io.IOException;
import java.io.PrintWriter;
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 com.google.gson.*;
import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import edu.temple.tutrucks.Item;
import edu.temple.tutrucks.ItemDeserializer;
import edu.temple.tutrucks.Menu;
import edu.temple.tutrucks.MenuDeserializer;

/**
 *
 * @author michn_000
 */
@WebServlet(name = "EditMenuServlet", urlPatterns = { "/EditMenuServlet" })
public class EditMenuServlet 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");
        String menuString = request.getParameter("menu");
        String truckName = request.getParameter("truckName");

        GsonBuilder gsonBuilder = new GsonBuilder();
        gsonBuilder.registerTypeAdapter(Menu.class, new MenuDeserializer());
        gsonBuilder.registerTypeAdapter(Item.class, new ItemDeserializer());
        Gson gson = gsonBuilder.create();

        Menu[] menuArray = gson.fromJson(menuString, Menu[].class);

        try (PrintWriter out = response.getWriter()) {
            out.print(menuArray[2].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>

}