controller.addGame.java Source code

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Here is the source code for controller.addGame.java

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/*
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 * and open the template in the editor.
 */
package controller;

import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.util.Iterator;
import java.util.List;
import javax.servlet.RequestDispatcher;
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.FileItemFactory;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;
import config.Connect;

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

    String AppName, Code, MinCpu, RecCpu, MinGpu, RecGpu;
    int MinCpuLvl, RecCpuLvl, MinGpuLvl, RecGpuLvl, MinRam, RecRam;
    FileItem flItem = null;

    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        try (PrintWriter out = response.getWriter()) {

            boolean isMultiPart = ServletFileUpload.isMultipartContent(request);
            if (isMultiPart) {
                FileItemFactory factory = new DiskFileItemFactory();
                ServletFileUpload upload = new ServletFileUpload(factory);
                List items = upload.parseRequest(request);
                Iterator<FileItem> iter = items.iterator();
                while (iter.hasNext()) {
                    FileItem fileItem = iter.next();
                    if (fileItem.isFormField()) {
                        processFormField(fileItem);
                    } else {
                        flItem = fileItem;
                    }
                }
            }

            Connect obj_con = new Connect();
            Connection con = obj_con.Open();

            String sql = "insert into Application_Names values(?,?,?)";
            String sql1 = "insert into required_Minimum values(?,?,?,?,?,?)";
            String sql2 = "insert into required_Recomended values(?,?,?,?,?,?)";

            PreparedStatement pr = con.prepareStatement(sql);
            PreparedStatement pr1 = con.prepareStatement(sql1);
            PreparedStatement pr2 = con.prepareStatement(sql2);

            pr.setString(1, AppName);
            pr.setString(2, Code);
            pr.setString(3, Code);

            pr1.setString(1, Code);
            pr1.setString(2, MinGpu);
            pr1.setInt(3, MinGpuLvl);
            pr1.setString(4, MinCpu);
            pr1.setInt(5, RecCpuLvl);
            pr1.setInt(6, MinRam);

            pr2.setString(1, Code);
            pr2.setString(2, RecGpu);
            pr2.setInt(3, RecGpuLvl);
            pr2.setString(4, RecCpu);
            pr2.setInt(5, RecCpuLvl);
            pr2.setInt(6, RecRam);

            int a = pr.executeUpdate();
            int b = pr1.executeUpdate();
            int c = pr2.executeUpdate();

            if (a > 0 && b > 0 && c > 0) {
                RequestDispatcher rd = request.getRequestDispatcher("viewGames.jsp");
                request.setAttribute("return", "Added Item Succesfully.");
                rd.forward(request, response);

                pr.close();
                pr1.close();
                pr2.close();
                con.close();
            } else {
                RequestDispatcher rd = request.getRequestDispatcher("addGame.jsp");
                request.setAttribute("return", "Added Item Succesfully.");
                rd.forward(request, response);
            }

        } catch (Exception e) {
            System.out.println(e.getCause());
        }
    }

    // <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);
    }

    private void processFormField(FileItem item) {
        if (item.getFieldName().equals("AppName")) {
            AppName = item.getString();
        } else if (item.getFieldName().equals("RecRam")) {
            String a = item.getString();
            RecRam = Integer.parseInt(a);
        } else if (item.getFieldName().equals("Code")) {
            Code = item.getString();
        } else if (item.getFieldName().equals("MinCpu")) {
            MinCpu = item.getString();
        } else if (item.getFieldName().equals("RecCpu")) {
            RecCpu = item.getString();
        } else if (item.getFieldName().equals("MinGpu")) {
            MinGpu = item.getString();
        } else if (item.getFieldName().equals("RecGpu")) {
            RecGpu = item.getString();
        } else if (item.getFieldName().equals("MinCpuLvl")) {
            String a = item.getString();
            MinCpuLvl = Integer.parseInt(a);
        } else if (item.getFieldName().equals("RecCpuLvl")) {
            String a = item.getString();
            RecCpuLvl = Integer.parseInt(a);
        } else if (item.getFieldName().equals("MinGpuLvl")) {
            String a = item.getString();
            MinGpuLvl = Integer.parseInt(a);
        } else if (item.getFieldName().equals("RecGpuLvl")) {
            String a = item.getString();
            RecGpuLvl = Integer.parseInt(a);
        } else if (item.getFieldName().equals("MinRam")) {
            String a = item.getString();
            MinRam = Integer.parseInt(a);
        }
    }

    /**
     * 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>

}