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How to use processRequest method of org.cerberus.servlet.crud.countryenvironment.UpdateApplicationObject class

Best Cerberus-source code snippet using org.cerberus.servlet.crud.countryenvironment.UpdateApplicationObject.processRequest

Source:UpdateApplicationObject.java

...65     * @param response servlet response66     * @throws ServletException if a servlet-specific error occurs67     * @throws IOException if an I/O error occurs68     */69    protected void processRequest(HttpServletRequest request, HttpServletResponse response)70            throws ServletException, IOException, CerberusException, JSONException {71        JSONObject jsonResponse = new JSONObject();72        ApplicationContext appContext = WebApplicationContextUtils.getWebApplicationContext(this.getServletContext());73        Answer ans = new Answer();74        MessageEvent msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_UNEXPECTED);75        msg.setDescription(msg.getDescription().replace("%DESCRIPTION%", ""));76        ans.setResultMessage(msg);77        String charset = request.getCharacterEncoding() == null ? "UTF-8" : request.getCharacterEncoding();78        response.setContentType("application/json");79        // Calling Servlet Transversal Util.80        ServletUtil.servletStart(request);81        Map<String, String> fileData = new HashMap<String, String>();82        FileItem file = null;83        FileItemFactory factory = new DiskFileItemFactory();84        ServletFileUpload upload = new ServletFileUpload(factory);85        try {86            List<FileItem> fields = upload.parseRequest(request);87            Iterator<FileItem> it = fields.iterator();88            if (!it.hasNext()) {89                return;90            }91            while (it.hasNext()) {92                FileItem fileItem = it.next();93                boolean isFormField = fileItem.isFormField();94                if (isFormField) {95                    fileData.put(fileItem.getFieldName(), fileItem.getString("UTF-8"));96                } else {97                    file = fileItem;98                }99            }100        } catch (FileUploadException e) {101            e.printStackTrace();102        }103        /**104         * Parsing and securing all required parameters.105         */106        // Parameter that are already controled by GUI (no need to decode) --> We SECURE them107        // Parameter that needs to be secured --> We SECURE+DECODE them108        String application = ParameterParserUtil.parseStringParamAndDecode(fileData.get("application"), null, charset);109        String object = ParameterParserUtil.parseStringParamAndDecode(fileData.get("object"), null, charset);110        String value = ParameterParserUtil.parseStringParam(fileData.get("value"), null);111        String usrmodif = ParameterParserUtil.parseStringParamAndDecodeAndSanitize(request.getRemoteUser(), "", charset);112        String datemodif = new Timestamp(new java.util.Date().getTime()).toString();113        // Parameter that we cannot secure as we need the html --> We DECODE them114        // Getting list of application from JSON Call115        // Prepare the final answer.116        MessageEvent msg1 = new MessageEvent(MessageEventEnum.GENERIC_OK);117        Answer finalAnswer = new Answer(msg1);118        /**119         * Checking all constrains before calling the services.120         */121        if (StringUtil.isNullOrEmpty(application)) {122            msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED);123            msg.setDescription(msg.getDescription().replace("%ITEM%", "ApplicationObject")124                    .replace("%OPERATION%", "Update")125                    .replace("%REASON%", "Application name (applicationobject) is missing."));126            ans.setResultMessage(msg);127        } else if (StringUtil.isNullOrEmpty(object)) {128            msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED);129            msg.setDescription(msg.getDescription().replace("%ITEM%", "ApplicationObject")130                    .replace("%OPERATION%", "Update")131                    .replace("%REASON%", "Object name (applicationobject) is missing."));132            ans.setResultMessage(msg);133        } else {134            /**135             * All data seems cleans so we can call the services.136             */137            IApplicationObjectService applicationObjectService = appContext.getBean(IApplicationObjectService.class);138            AnswerItem resp = applicationObjectService.readByKey(application, object);139            if (!(resp.isCodeEquals(MessageEventEnum.DATA_OPERATION_OK.getCode()) && resp.getItem() != null)) {140                /**141                 * Object could not be found. We stop here and report the error.142                 */143                finalAnswer = AnswerUtil.agregateAnswer(finalAnswer, (Answer) resp);144            } else {145                /**146                 * The service was able to perform the query and confirm the147                 * object exist, then we can update it.148                 */149                ApplicationObject applicationData = (ApplicationObject) resp.getItem();150                String fileName = applicationData.getScreenShotFileName();151                if (file != null) {152                    ans = applicationObjectService.uploadFile(applicationData.getID(), file);153                    if (ans.isCodeEquals(MessageEventEnum.DATA_OPERATION_OK.getCode())) {154                        fileName = file.getName();155                    }156                }157                applicationData.setValue(value);158                applicationData.setScreenShotFileName(fileName);159                applicationData.setUsrModif(usrmodif);160                applicationData.setDateModif(datemodif);161                ans = applicationObjectService.update(applicationData.getApplication(), applicationData.getObject(), applicationData);162                finalAnswer = AnswerUtil.agregateAnswer(finalAnswer, (Answer) ans);163                if (ans.isCodeEquals(MessageEventEnum.DATA_OPERATION_OK.getCode())) {164                    /**165                     * Update was successful. Adding Log entry.166                     */167                    ILogEventService logEventService = appContext.getBean(LogEventService.class);168                    logEventService.createForPrivateCalls("/UpdateApplicationObject", "UPDATE", "Updated Application Object : ['" + application + "'|'" + object + "']", request);169                }170                finalAnswer = AnswerUtil.agregateAnswer(finalAnswer, (Answer) ans);171            }172        }173        /**174         * Formating and returning the json result.175         */176        jsonResponse.put("messageType", finalAnswer.getResultMessage().getMessage().getCodeString());177        jsonResponse.put("message", finalAnswer.getResultMessage().getDescription());178        response.getWriter().print(jsonResponse);179        response.getWriter().flush();180    }181    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">182    /**183     * Handles the HTTP <code>GET</code> method.184     *185     * @param request servlet request186     * @param response servlet response187     * @throws ServletException if a servlet-specific error occurs188     * @throws IOException if an I/O error occurs189     */190    @Override191    protected void doGet(HttpServletRequest request, HttpServletResponse response)192            throws ServletException, IOException {193        try {194            processRequest(request, response);195        } catch (CerberusException ex) {196            LOG.warn(ex);197        } catch (JSONException ex) {198            LOG.warn(ex);199        }200    }201    /**202     * Handles the HTTP <code>POST</code> method.203     *204     * @param request servlet request205     * @param response servlet response206     * @throws ServletException if a servlet-specific error occurs207     * @throws IOException if an I/O error occurs208     */209    @Override210    protected void doPost(HttpServletRequest request, HttpServletResponse response)211            throws ServletException, IOException {212        try {213            processRequest(request, response);214        } catch (CerberusException ex) {215            LOG.warn(ex);216        } catch (JSONException ex) {217            LOG.warn(ex);218        }219    }220    /**221     * Returns a short description of the servlet.222     *223     * @return a String containing servlet description224     */225    @Override226    public String getServletInfo() {227        return "Short description";...

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