hd.controller.AddImageToIdeaBookServlet.java Source code

Introduction

Here is the source code for hd.controller.AddImageToIdeaBookServlet.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 hd.controller;

import hd.DAO.IdeaBookDAO;
import hd.DAO.IdeaBookPhotoDAO;

import hd.entity.IdeaBookPhoto;
import hd.service.HDSystem;
import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.annotation.MultipartConfig;
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.FileUploadException;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;

/**
 *
 * @author cuk3t
 */
@MultipartConfig
public class AddImageToIdeaBookServlet 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 {
        request.setCharacterEncoding("UTF-8");
        response.setCharacterEncoding("UTF-8");
        response.setContentType("text/html; charset=UTF-8");

        PrintWriter out = response.getWriter();
        try {
            boolean isMultipart = ServletFileUpload.isMultipartContent(request);
            if (!isMultipart) { //to do

            } else {
                FileItemFactory factory = new DiskFileItemFactory();
                ServletFileUpload upload = new ServletFileUpload(factory);
                List items = null;
                try {
                    items = upload.parseRequest(request);

                } catch (FileUploadException e) {
                    e.printStackTrace();
                }
                Iterator iter = items.iterator();
                Hashtable params = new Hashtable();

                String fileName = null;
                while (iter.hasNext()) {
                    FileItem item = (FileItem) iter.next();
                    if (item.isFormField()) {
                        params.put(item.getFieldName(), item.getString("UTF-8"));

                    } else if (!item.isFormField()) {
                        try {
                            long time = System.currentTimeMillis();
                            String itemName = item.getName();
                            fileName = time + itemName.substring(itemName.lastIndexOf("\\") + 1);

                            String RealPath = getServletContext().getRealPath("/") + "images\\" + fileName;

                            File savedFile = new File(RealPath);
                            item.write(savedFile);

                            String localPath = "D:\\Project\\TestHouseDecor-Merge\\web\\images\\" + fileName;
                            //                            savedFile = new File(localPath);
                            //                            item.write(savedFile);

                        } catch (Exception e) {
                            e.printStackTrace();
                        }

                    }
                }

                String ideaBookIdTemp = (String) params.get("txtIdeabookId");
                int ideaBookId = Integer.parseInt(ideaBookIdTemp);
                IdeaBookDAO ideabookDao = new IdeaBookDAO();

                String tilte = (String) params.get("newGalleryName");

                String description = (String) params.get("GalleryDescription");
                String url = "images/" + fileName;

                IdeaBookPhotoDAO photoDAO = new IdeaBookPhotoDAO();
                IdeaBookPhoto ideaBookPhoto = photoDAO.insertIdeaBookPhoto(tilte, description, url, ideaBookId);

                HDSystem system = new HDSystem();
                system.setNotificationIdeaBook(request);
                response.sendRedirect("MyIdeaBookDetailServlet?txtIdeabookId=" + ideaBookId);

            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            out.close();
        }
    }

    // <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>

}