AdminPackage.AdminAddProductController.java Source code

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Here is the source code for AdminPackage.AdminAddProductController.java

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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 AdminPackage;

import HibernateEntity.Categories;
import HibernateDao.HProductDao;
import HibernateEntity.Product;
import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Iterator;
import java.util.List;
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.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.FileUploadException;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;

/**
 *
 * @author Ehab
 */
@WebServlet(name = "AdminAddProductController", urlPatterns = { "/AdminAddProductController" })
public class AdminAddProductController 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");
        try (PrintWriter out = response.getWriter()) {
            /* TODO output your page here. You may use following sample code. */
            out.println("<!DOCTYPE html>");
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet AdminAddProductController</title>");
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>Servlet AdminAddProductController at " + request.getContextPath() + "</h1>");
            out.println("</body>");
            out.println("</html>");
        }
    }

    // <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 {

        HProductDao pDao = new HProductDao();
        Product product = new Product();
        Categories c = new Categories();
        try {
            DiskFileItemFactory factory = new DiskFileItemFactory();
            ServletFileUpload upload = new ServletFileUpload(factory);
            List<FileItem> items = upload.parseRequest(request);
            Iterator<FileItem> iter = items.iterator();
            while (iter.hasNext()) {

                FileItem item = iter.next();

                if (item.isFormField()) {
                    String name = item.getFieldName();
                    String value = item.getString();
                    switch (name) {
                    case "productName":
                        product.setProductName(value);
                        break;
                    case "productDesc":
                        product.setProductDescription(value);
                        break;
                    case "productPrice":
                        product.setProductPrice(Float.parseFloat(value));
                        break;
                    case "productQuantityAvailable":
                        product.setProductQuntityavailable(Integer.parseInt(value));
                        break;
                    case "productQuantitySold":
                        product.setProductQuntitysold(Integer.parseInt(value));
                        break;
                    case "productCategory":
                        c.setIdcategory(Integer.parseInt(value));
                        product.setCategories(c);
                        break;
                    }
                } else {
                    if (!item.isFormField()) {
                        item.write(new File("C:/images/" + item.getName()));
                        product.setProductImg(item.getName());
                    }
                }

            }
        } catch (FileUploadException ex) {
            ex.printStackTrace();
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        pDao.insert(product);
        /*     PrintWriter out = response.getWriter();
         out.write("Done");*/

        response.sendRedirect("/WebProjectServletJsp/AdminProductController");
    }

    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}