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 communicator; import EntityClass.UserDb; import SessionBeansEntityClass.UserDbFacadeLocal; import com.google.gson.Gson; import java.io.IOException; import java.io.PrintWriter; import java.util.UUID; import java.util.logging.Level; import java.util.logging.Logger; import javax.ejb.EJB; import org.json.*; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.io.*; /** * * @author anasabubacker */ public class doSignUp extends HttpServlet { @EJB private UserDbFacadeLocal userDbFacade; /** * 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"); PrintWriter out = null; JSONObject outputObject = new JSONObject(); try { out = response.getWriter(); JSONObject signUpRequestObject = new JSONObject(IOUtils.toString(request.getInputStream())); signUpRequestObject = signUpRequestObject.getJSONObject(Constants.JSON_SIGNUP_KEY); System.out.println(signUpRequestObject.toString()); /** * Check For all the keys are present or not. */ JSONObject mJSONObjec = Constants.checkForAllKeys(signUpRequestObject, Constants.signUpRequestParams); System.out.println(mJSONObjec.toString()); if (mJSONObjec.getString(Constants.JSON_STATUS).compareToIgnoreCase(Constants.JSON_FAILURE) == 0) { System.out.println("IF LOOP"); out.println(mJSONObjec); out.close(); return; } String emailAddress = signUpRequestObject.getString(Constants.JSON_EMAIL_ADDRESS); String password = signUpRequestObject.getString(Constants.JSON_PASSWORD);//"123456789"; String address = signUpRequestObject.getString(Constants.JSON_ADDRESS);//"FlatNo: 104, SyNo:110, Celebrity Signature, Dodda Thogur,Electronic city pahse 1, Bangalore-560100,karnataka, India "; String phoneNumber = signUpRequestObject.getString(Constants.JSON_PHONE_NUMBER); //"917406667752"; String name = signUpRequestObject.getString(Constants.JSON_NAME); //"Anas Abubacker"; if (userDbFacade.isEmailIdRegistered(emailAddress)) { outputObject.put(Constants.JSON_STATUS, Constants.JSON_FAILURE); outputObject.put(Constants.JSON_MSG, Constants.JSON_EMAIL_ID_REGISERED_ALREADY); out.println(outputObject); out.close(); return; } UserDb new_user = new UserDb(); new_user.setUserId(UUID.randomUUID().toString()); new_user.setEmailAddress(emailAddress); new_user.setAddress(address); new_user.setPhoneNumber(phoneNumber); new_user.setPassword(password); new_user.setName(name); new_user.setIsEmailVerified(false); new_user.setIsPhoneVerified(false); userDbFacade.create(new_user); UserDb mUserDb = userDbFacade.getThisUser(emailAddress, password); try { Gson gson = new Gson(); outputObject.put(Constants.JSON_STATUS, Constants.JSON_SUCCESS); outputObject.put(Constants.JSON_MSG, Constants.JSON_SUCCESS); outputObject.put(Constants.JSON_PROFILE, new JSONObject(gson.toJson(mUserDb))); } catch (JSONException ex1) { Logger.getLogger(doSignUp.class.getName()).log(Level.SEVERE, null, ex1); } out.println(outputObject.toString()); } catch (JSONException ex) { outputObject = new JSONObject(); try { outputObject.put(Constants.JSON_STATUS, Constants.JSON_FAILURE); outputObject.put(Constants.JSON_MSG, Constants.JSON_EXCEPTION); } catch (JSONException ex1) { Logger.getLogger(doSignUp.class.getName()).log(Level.SEVERE, null, ex1); } out.println(outputObject.toString()); Logger.getLogger(doSignUp.class.getName()).log(Level.SEVERE, null, ex); } 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); response.getWriter().println(Constants.getRequestNotSupported()); } /** * 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> }