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 com.intbit; import admin.controller.Looks; import com.controller.BrndBotBaseHttpServlet; import java.io.File; import java.io.IOException; import java.io.PrintWriter; import java.util.Iterator; import java.util.List; import java.util.logging.Level; import java.util.logging.Logger; import javax.servlet.RequestDispatcher; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import org.apache.commons.fileupload.FileItem; import org.apache.commons.fileupload.disk.DiskFileItemFactory; import org.apache.commons.fileupload.servlet.ServletFileUpload; import org.w3c.dom.Document; import org.w3c.dom.Element; /** * * @author intbit */ public class ServletModel extends BrndBotBaseHttpServlet { private static Logger logger = Logger.getLogger(ServletModel.class.getName()); String filePath; String fileName, fieldName, uploadPath, uploadXmlPath; Looks look; RequestDispatcher request_dispatcher; String lookName, organization; /** * 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 */ @Override public void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { super.processRequest(request, response); response.setContentType("text/html;charset=UTF-8"); PrintWriter out = response.getWriter(); File file; int maxFileSize = 5000 * 1024; int maxMemSize = 5000 * 1024; try { look = new Looks(); // uploadXmlPath = getServletContext().getRealPath("") + "/model"; uploadPath = AppConstants.BASE_MODEL_PATH; // Verify the content type String contentType = request.getContentType(); if ((contentType.indexOf("multipart/form-data") >= 0)) { DiskFileItemFactory factory = new DiskFileItemFactory(); // maximum size that will be stored in memory factory.setSizeThreshold(maxMemSize); // Location to save data that is larger than maxMemSize. factory.setRepository(new File(AppConstants.TMP_FOLDER)); // Create a new file upload handler ServletFileUpload upload = new ServletFileUpload(factory); // maximum file size to be uploaded. upload.setSizeMax(maxFileSize); // Parse the request to get file items. List fileItems = upload.parseRequest(request); // Process the uploaded file items Iterator i = fileItems.iterator(); out.println("<html>"); out.println("<head>"); out.println("<title>JSP File upload</title>"); out.println("</head>"); out.println("<body>"); while (i.hasNext()) { FileItem fi = (FileItem) i.next(); if (fi.isFormField()) { // Get the uploaded file parameters fieldName = fi.getFieldName(); if (fieldName.equals("organization")) { lookName = fi.getString(); } if (fieldName.equals("users")) { lookName = fi.getString(); } if (fieldName.equals("categories")) { lookName = fi.getString(); } if (fieldName.equals("mapper")) { lookName = fi.getString(); } if (fieldName.equals("layout")) { lookName = fi.getString(); } if (fieldName.equals("mail")) { lookName = fi.getString(); } if (fieldName.equals("socialmedia")) { lookName = fi.getString(); } if (fieldName.equals("textstyle")) { lookName = fi.getString(); } if (fieldName.equals("containerstyle")) { lookName = fi.getString(); } if (fieldName.equals("element")) { lookName = fi.getString(); } String textstyleinfo = request.getParameter("textstyle"); String containerstyle = request.getParameter("containerstyle"); String mapfiledata = request.getParameter("element"); String textstylearray[] = textstyleinfo.split(","); String containerstylearray[] = containerstyle.split(" "); String mapfiledataarray[] = mapfiledata.split(","); // String image = request.getParameter("image"); logger.log(Level.INFO, containerstyle); DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance(); DocumentBuilder docBuilder = docFactory.newDocumentBuilder(); // root elements Document doc = docBuilder.newDocument(); Element rootElement = doc.createElement("layout"); doc.appendChild(rootElement); Document doc1 = docBuilder.newDocument(); Element rootElement1 = doc1.createElement("models"); doc1.appendChild(rootElement1); Element container = doc.createElement("container"); rootElement.appendChild(container); // for (int i = 0; i <= containerstylearray.length - 1; i++) { // String v[] = containerstylearray[i].split(":"); // Attr attr = doc.createAttribute(v[0]); // attr.setValue("" + v[1]); // container.setAttributeNode(attr); // } // // // staff elements // for (int i = 0; i <= textstylearray.length - 1; i++) { // Element element = doc.createElement("element"); // rootElement.appendChild(element); // String field1[] = textstylearray[i].split(" "); // for (int j = 0; j <= field1.length - 1; j++) { // String field2[] = field1[j].split(":"); // for (int k = 0; k < field2.length - 1; k++) { // Attr attr = doc.createAttribute(field2[0]); // attr.setValue("" + field2[1]); // element.setAttributeNode(attr); // } // } // } // // // for mapper xml file // for (int i = 0; i <= mapfiledataarray.length - 1; i++) { // Element element1 = doc1.createElement("model"); // rootElement1.appendChild(element1); // String field1[] = mapfiledataarray[i].split(" "); // for (int j = 0; j <= field1.length - 1; j++) { // String field2[] = field1[j].split(":"); // for (int k = 0; k < field2.length - 1; k++) { // Attr attr = doc1.createAttribute(field2[k]); // attr.setValue("" + field2[1]); // element1.setAttributeNode(attr); // } // } // } // write the content into xml file // TransformerFactory transformerFactory = TransformerFactory.newInstance(); // Transformer transformer = transformerFactory.newTransformer(); // DOMSource source = new DOMSource(doc); // StreamResult result = new StreamResult(new File(uploadPath +File.separator + layoutfilename + ".xml")); // // TransformerFactory transformerFactory1 = TransformerFactory.newInstance(); // Transformer transformer1 = transformerFactory1.newTransformer(); // DOMSource source1 = new DOMSource(doc1); // StreamResult result1 = new StreamResult(new File(uploadPath +File.separator + mapperfilename + ".xml")); // Output to console for testing // StreamResult result = new StreamResult(System.out); // transformer.transform(source, result); // transformer1.transform(source1, result1); // layout.addLayouts(organization_id , user_id, category_id, layoutfilename, mapperfilename, type_email, type_social); } else { fieldName = fi.getFieldName(); fileName = fi.getName(); File uploadDir = new File(uploadPath); if (!uploadDir.exists()) { uploadDir.mkdirs(); } int inStr = fileName.indexOf("."); String Str = fileName.substring(0, inStr); fileName = lookName + "_" + Str + ".png"; boolean isInMemory = fi.isInMemory(); long sizeInBytes = fi.getSize(); String filePath = uploadPath + File.separator + fileName; File storeFile = new File(filePath); fi.write(storeFile); out.println("Uploaded Filename: " + filePath + "<br>"); } } // look.addLooks(lookName, fileName); response.sendRedirect(request.getContextPath() + "/admin/looks.jsp"); // request_dispatcher = request.getRequestDispatcher("/admin/looks.jsp"); // request_dispatcher.forward(request, response); out.println("</body>"); out.println("</html>"); } else { out.println("<html>"); out.println("<head>"); out.println("<title>Servlet upload</title>"); out.println("</head>"); out.println("<body>"); out.println("<p>No file uploaded</p>"); out.println("</body>"); out.println("</html>"); } } catch (Exception ex) { logger.log(Level.SEVERE, util.Utility.logMessage(ex, "Exception while updating org name:", getSqlMethodsInstance().error)); out.println(getSqlMethodsInstance().error); } 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> }