Java tutorial
/* * 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 Servlet; import DAO.ActivityDAO; import DAO.CitizenDAO; import DAO.OCPDDAO; import Entity.Activity; import Entity.Citizen; import Entity.Citizen_Report; import Entity.Files; import Entity.Project; import Entity.Report_File; import Entity.Testimonial; import java.io.File; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import static java.lang.System.out; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import java.util.logging.Level; import java.util.logging.Logger; import java.util.regex.Pattern; import javax.servlet.RequestDispatcher; import javax.servlet.ServletContext; 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 javax.servlet.http.HttpSession; 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 Krist */ public class Citizen_SubmitReport 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"); HttpSession session = request.getSession(); ActivityDAO actdao = new ActivityDAO(); try { CitizenDAO citizenDAO = new CitizenDAO(); OCPDDAO oc = new OCPDDAO(); InputStream inputStream = null; Citizen c = (Citizen) session.getAttribute("user"); String category = null; ArrayList<String> files = new ArrayList<String>(); boolean isMultipart = ServletFileUpload.isMultipartContent(request); if (isMultipart) { FileItemFactory factory = new DiskFileItemFactory(); ServletFileUpload upload = new ServletFileUpload(factory); try { //ArrayList<String> List items = upload.parseRequest(request); Iterator iterator = items.iterator(); String message = null; File path = null; File uploadedFiles = null; String fileName = null; Citizen user = (Citizen) session.getAttribute("user"); String projectId = null; String projectName = null; Project proj = null; while (iterator.hasNext()) { FileItem item = (FileItem) iterator.next(); if (item.isFormField()) { //Returns the string inside the field String value = item.getString(); //returns the name of the field String value2 = item.getFieldName(); if (value2.equals("reportdescription")) { message = value; } if (value2.equals("projectID")) { projectId = value; proj = oc.getBasicProjectDetails(projectId); } if (value2.equals("projectName")) { projectName = value; } } if (!item.isFormField()) { fileName = item.getName(); if (!fileName.isEmpty()) { String root = getServletContext().getRealPath("/"); //path where the file will be stored path = new File("C:\\Users\\AdrianKyle\\Documents\\NetBeansProjects\\Cogito\\Upload" + "/" + projectName + " - " + user.getFirstName() + user.getLastName() + "'s report"); if (!path.exists()) { boolean status = path.mkdirs(); } uploadedFiles = new File(path + "/" + fileName); item.write(uploadedFiles); files.add(fileName); } else { } } } for (int x = 0; x < files.size(); x++) { String filename = files.get(x); if (!filename.isEmpty()) { String[] parts = filename.split(Pattern.quote(".")); String extension = parts[1]; //Videos if (extension.equalsIgnoreCase("mp4") || extension.equalsIgnoreCase("avi") || extension.equalsIgnoreCase("3gp") || extension.equalsIgnoreCase("flv") || extension.equalsIgnoreCase("wmv")) { category = "video"; break; } //Images else if (extension.equalsIgnoreCase("png") || extension.equalsIgnoreCase("jpeg") || extension.equalsIgnoreCase("jpg") || extension.equalsIgnoreCase("bmp")) { category = "image"; break; } } } //citizenDAO.uploadReport(r); //Testimonial t = new Testimonial(0, title, null, description, "chrome-extension://pediieahejagkkidddjjbiaocanpcjik/Citizen/" + title, location, locationdetails, category, null,"Pending", user); //Testimonial t = new Testimonial(0, title, null, description, "chrome-extension://hjllakiciieioomhnnoiljeofbacabpc/" + title, location, locationdetails, category, null, user); //Upload testimonial //citizenDAO.uploadTestimonial(t); Citizen_Report report = new Citizen_Report(0, message, "chrome-extension://affgigbpilagplecbaihihkcaddmlkji/" + projectName + " - " + user.getFirstName() + user.getLastName() + "'s report", null, user, proj); citizenDAO.uploadCitizenReport(report); int id = citizenDAO.getRecentPostid(user, message); report.setId(id); //Add activity actdao.addActivity(new Activity(0, "you have submitted a report", null, user.getUser())); //Place in appropriate tables for (int x = 0; x < files.size(); x++) { String filename = files.get(x); if (!filename.isEmpty()) { String[] parts = filename.split(Pattern.quote(".")); String extension = parts[1]; //Videos if (extension.equalsIgnoreCase("mp4") || extension.equalsIgnoreCase("avi") || extension.equalsIgnoreCase("3gp") || extension.equalsIgnoreCase("flv") || extension.equalsIgnoreCase("wmv") || extension.equalsIgnoreCase("mkv")) { Report_File rf = new Report_File(); rf.setFilename(files.get(x)); rf.setType("Video"); rf.setCitizenReport(report); rf.setUploader(c.getFirstName()); rf.setDescription("Submitted video"); //Get the project rf.setProject(proj); //rf.setStatus("Approved"); //upload report files citizenDAO.uploadFiles(rf); } //Images else if (extension.equalsIgnoreCase("png") || extension.equalsIgnoreCase("jpeg") || extension.equalsIgnoreCase("jpg") || extension.equalsIgnoreCase("bmp")) { Report_File rf = new Report_File(); rf.setFilename(files.get(x)); rf.setType("Image"); rf.setCitizenReport(report); rf.setUploader(c.getFirstName()); rf.setDescription("Submitted image"); //Get the project rf.setProject(proj); //rf.setStatus("Approved"); //upload report files citizenDAO.uploadFiles(rf); } } } } catch (FileUploadException e) { e.printStackTrace(); } catch (Exception ex) { Logger.getLogger(Citizen_SubmitReport.class.getName()).log(Level.SEVERE, null, ex); } } request.setAttribute("success", category + "Success"); ServletContext context = getServletContext(); RequestDispatcher dispatch = context.getRequestDispatcher("/Citizen_Home"); dispatch.forward(request, response); } 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> }