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How to use processRequest method of org.cerberus.servlet.crud.batch.UpdateBatchInvariant class

Best Cerberus-source code snippet using org.cerberus.servlet.crud.batch.UpdateBatchInvariant.processRequest

Source:UpdateBatchInvariant.java

...61     * @param response servlet response62     * @throws ServletException if a servlet-specific error occurs63     * @throws IOException if an I/O error occurs64     */65    protected void processRequest(HttpServletRequest request, HttpServletResponse response)66            throws ServletException, IOException, CerberusException, JSONException {67        JSONObject jsonResponse = new JSONObject();68        Answer ans = new Answer();69        MessageEvent msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_UNEXPECTED);70        msg.setDescription(msg.getDescription().replace("%DESCRIPTION%", ""));71        ans.setResultMessage(msg);72        PolicyFactory policy = Sanitizers.FORMATTING.and(Sanitizers.LINKS);73        String charset = request.getCharacterEncoding();74        response.setContentType("application/json");75        // Calling Servlet Transversal Util.76        ServletUtil.servletStart(request);77        78        /**79         * Parsing and securing all required parameters.80         */81        // Parameter that are already controled by GUI (no need to decode) --> We SECURE them82        // Parameter that needs to be secured --> We SECURE+DECODE them83        String system = ParameterParserUtil.parseStringParamAndDecodeAndSanitize(request.getParameter("system"), "", charset);84        String batch = ParameterParserUtil.parseStringParamAndDecodeAndSanitize(request.getParameter("batch"), null, charset);85        String description = ParameterParserUtil.parseStringParamAndDecodeAndSanitize(request.getParameter("description"), "", charset);86        // Parameter that we cannot secure as we need the html --> We DECODE them87        /**88         * Checking all constrains before calling the services.89         */90        if (StringUtil.isNullOrEmpty(batch)) {91            msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED);92            msg.setDescription(msg.getDescription().replace("%ITEM%", OBJECT_NAME)93                    .replace("%OPERATION%", "Update")94                    .replace("%REASON%", "Batch is missing!"));95            ans.setResultMessage(msg);96        } else if (StringUtil.isNullOrEmpty(system)) {97            msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED);98            msg.setDescription(msg.getDescription().replace("%ITEM%", OBJECT_NAME)99                    .replace("%OPERATION%", "Update")100                    .replace("%REASON%", "System name is missing!"));101            ans.setResultMessage(msg);102        } else {103            /**104             * All data seems cleans so we can call the services.105             */106            ApplicationContext appContext = WebApplicationContextUtils.getWebApplicationContext(this.getServletContext());107            IBatchInvariantService batchInvariantService = appContext.getBean(IBatchInvariantService.class);108            AnswerItem resp = batchInvariantService.readByKey(batch);109            if (!(resp.isCodeEquals(MessageEventEnum.DATA_OPERATION_OK.getCode()) && resp.getItem()!=null)) {110                /**111                 * Object could not be found. We stop here and report the error.112                 */113                msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED);114                msg.setDescription(msg.getDescription().replace("%ITEM%", OBJECT_NAME)115                        .replace("%OPERATION%", "Update")116                        .replace("%REASON%", "BatchInvariant does not exist."));117                ans.setResultMessage(msg);118            } else {119                /**120                 * The service was able to perform the query and confirm the121                 * object exist, then we can update it.122                 */123                BatchInvariant batchInvariantData = (BatchInvariant) resp.getItem();124                batchInvariantData.setSystem(system);125                batchInvariantData.setDescription(description);126                ans = batchInvariantService.update(batchInvariantData.getBatch(), batchInvariantData);127                if (ans.isCodeEquals(MessageEventEnum.DATA_OPERATION_OK.getCode())) {128                    /**129                     * Update was successful. Adding Log entry.130                     */131                    ILogEventService logEventService = appContext.getBean(LogEventService.class);132                    logEventService.createForPrivateCalls("/UpdateBatchInvariant", "UPDATE", "Updated BatchInvariant : ['" + batch + "']", request);133                }134            }135        }136        /**137         * Formating and returning the json result.138         */139        jsonResponse.put("messageType", ans.getResultMessage().getMessage().getCodeString());140        jsonResponse.put("message", ans.getResultMessage().getDescription());141        response.getWriter().print(jsonResponse);142        response.getWriter().flush();143    }144    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">145    /**146     * Handles the HTTP <code>GET</code> method.147     *148     * @param request servlet request149     * @param response servlet response150     * @throws ServletException if a servlet-specific error occurs151     * @throws IOException if an I/O error occurs152     */153    @Override154    protected void doGet(HttpServletRequest request, HttpServletResponse response)155            throws ServletException, IOException {156        try {157            processRequest(request, response);158        } catch (CerberusException ex) {159            LOG.warn(ex);160        } catch (JSONException ex) {161            LOG.warn(ex);162        }163    }164    /**165     * Handles the HTTP <code>POST</code> method.166     *167     * @param request servlet request168     * @param response servlet response169     * @throws ServletException if a servlet-specific error occurs170     * @throws IOException if an I/O error occurs171     */172    @Override173    protected void doPost(HttpServletRequest request, HttpServletResponse response)174            throws ServletException, IOException {175        try {176            processRequest(request, response);177        } catch (CerberusException ex) {178            LOG.warn(ex);179        } catch (JSONException ex) {180            LOG.warn(ex);181        }182    }183    /**184     * Returns a short description of the servlet.185     *186     * @return a String containing servlet description187     */188    @Override189    public String getServletInfo() {190        return "Short description";...

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