Java tutorial
/* * Cerberus Copyright (C) 2013 vertigo17 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This file is part of Cerberus. * * Cerberus is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Cerberus is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Cerberus. If not, see <http://www.gnu.org/licenses/>. */ package org.cerberus.servlet.testCase; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.util.Iterator; import java.util.List; import java.util.logging.Level; import java.util.logging.Logger; import javax.servlet.ServletException; 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; import org.cerberus.entity.TestCase; import org.cerberus.service.ITestCaseService; import org.json.JSONException; import org.json.JSONObject; import org.springframework.context.ApplicationContext; import org.springframework.web.context.support.WebApplicationContextUtils; /** * * @author bcivel */ public class ImportTestCaseFromJson 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 { String test = ""; String testcase = ""; JSONObject jo = null; FileItem item = null; if (ServletFileUpload.isMultipartContent(request)) { FileItemFactory factory = new DiskFileItemFactory(); ServletFileUpload upload = new ServletFileUpload(factory); try { List items = upload.parseRequest(request); Iterator iterator = items.iterator(); while (iterator.hasNext()) { item = (FileItem) iterator.next(); if (item.isFormField()) { String name = item.getFieldName(); if (name.equals("test")) { test = item.getString("UTF-8"); System.out.println(test); } if (name.equals("testcase")) { testcase = item.getString("UTF-8"); System.out.println(testcase); } } else { InputStream inputStream = item.getInputStream(); BufferedReader streamReader = new BufferedReader( new InputStreamReader(inputStream, "UTF-8")); StringBuilder responseStrBuilder = new StringBuilder(); String inputStr; while ((inputStr = streamReader.readLine()) != null) { responseStrBuilder.append(inputStr); } inputStream.close(); streamReader.close(); jo = new JSONObject(responseStrBuilder.toString()); } } ApplicationContext appContext = WebApplicationContextUtils .getWebApplicationContext(this.getServletContext()); ITestCaseService tcService = appContext.getBean(ITestCaseService.class); TestCase tcInfo = new TestCase(); tcInfo.setTest(test); tcInfo.setTestCase(testcase); tcInfo.setOrigin(jo.getString("origin") == null ? "" : jo.getString("origin")); tcInfo.setImplementer(jo.getString("implementer") == null ? "123TOTO" : "1234TOTO"); tcInfo.setDescription(jo.getString("description") == null ? "1293TOTO" : "12394TOTO"); tcService.updateTestCaseInformation(tcInfo); response.sendRedirect("TestCase.jsp"); } catch (FileUploadException e) { e.printStackTrace(); } catch (JSONException ex) { Logger.getLogger(ImportTestCaseFromJson.class.getName()).log(Level.SEVERE, null, ex); } catch (Exception e) { e.printStackTrace(); } } } // <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> }