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How to use processRequest method of org.cerberus.servlet.crud.usermanagement.DeleteUser class

Best Cerberus-source code snippet using org.cerberus.servlet.crud.usermanagement.DeleteUser.processRequest

Source:DeleteUser.java

...53     * @param response servlet response54     * @throws ServletException if a servlet-specific error occurs55     * @throws IOException if an I/O error occurs56     */57    protected void processRequest(HttpServletRequest request, HttpServletResponse response)58            throws ServletException, IOException, CerberusException, JSONException {59        JSONObject jsonResponse = new JSONObject();60        Answer ans = new Answer();61        MessageEvent msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_UNEXPECTED);62        msg.setDescription(msg.getDescription().replace("%DESCRIPTION%", ""));63        ans.setResultMessage(msg);64        PolicyFactory policy = Sanitizers.FORMATTING.and(Sanitizers.LINKS);65        String charset = request.getCharacterEncoding();66        String login = ParameterParserUtil.parseStringParamAndDecodeAndSanitize(request.getParameter("login"), "", charset);67        boolean userHasPermissions = request.isUserInRole("Administrator");68        /**69         * Checking all constrains before calling the services.70         */71        if (StringUtil.isNullOrEmpty(login)) {72            msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED);73            msg.setDescription(msg.getDescription().replace("%ITEM%", "User")74                    .replace("%OPERATION%", "Delete")75                    .replace("%REASON%", "User name is missing!"));76            ans.setResultMessage(msg);77        } else if (!userHasPermissions) {78            msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED);79            msg.setDescription(msg.getDescription().replace("%ITEM%", "User")80                    .replace("%OPERATION%", "Delete")81                    .replace("%REASON%", "You don't have the right to do that"));82            ans.setResultMessage(msg);83        } else {84            /**85             * All data seems cleans so we can call the services.86             */87            ApplicationContext appContext = WebApplicationContextUtils.getWebApplicationContext(this.getServletContext());88            IUserService userService = appContext.getBean(IUserService.class);89            AnswerItem resp = userService.readByKey(login);90            if (resp.isCodeEquals(MessageEventEnum.DATA_OPERATION_OK.getCode())) {91                if (resp.getItem() != null) {92                    ans = userService.delete((User) resp.getItem());93                    if (ans.isCodeEquals(MessageEventEnum.DATA_OPERATION_OK.getCode())) {94                        /**95                         * Object updated. Adding Log entry.96                         */97                        ILogEventService logEventService = appContext.getBean(LogEventService.class);98                        logEventService.createForPrivateCalls("/DeleteUser", "DELETE", "Delete User : ['" + login + "']", request);99                    }100                } else {101                    msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED);102                    msg.setDescription(msg.getDescription().replace("%ITEM%", "User")103                            .replace("%OPERATION%", "Delete")104                            .replace("%REASON%", "User not found"));105                    ans.setResultMessage(msg);106                }107            }108        }109        /**110         * Formating and returning the json result.111         */112        jsonResponse.put("messageType", ans.getResultMessage().getMessage().getCodeString());113        jsonResponse.put("message", ans.getResultMessage().getDescription());114        response.getWriter().print(jsonResponse);115        response.getWriter().flush();116    }117    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">118    /**119     * Handles the HTTP <code>GET</code> method.120     *121     * @param request servlet request122     * @param response servlet response123     * @throws ServletException if a servlet-specific error occurs124     * @throws IOException if an I/O error occurs125     */126    @Override127    protected void doGet(HttpServletRequest request, HttpServletResponse response)128            throws ServletException, IOException {129        try {130            processRequest(request, response);131        } catch (CerberusException ex) {132            LOG.warn(ex);133        } catch (JSONException ex) {134            LOG.warn(ex);135        }136    }137    /**138     * Handles the HTTP <code>POST</code> method.139     *140     * @param request servlet request141     * @param response servlet response142     * @throws ServletException if a servlet-specific error occurs143     * @throws IOException if an I/O error occurs144     */145    @Override146    protected void doPost(HttpServletRequest request, HttpServletResponse response)147            throws ServletException, IOException {148        try {149            processRequest(request, response);150        } catch (CerberusException ex) {151            LOG.warn(ex);152        } catch (JSONException ex) {153            LOG.warn(ex);154        }155    }156    /**157     * Returns a short description of the servlet.158     *159     * @return a String containing servlet description160     */161    @Override162    public String getServletInfo() {163        return "Short description";...

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