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How to use processRequest method of org.cerberus.servlet.crud.transversaltables.ReadLabel class

Best Cerberus-source code snippet using org.cerberus.servlet.crud.transversaltables.ReadLabel.processRequest

Source:ReadLabel.java

...68     * @throws ServletException if a servlet-specific error occurs69     * @throws IOException if an I/O error occurs70     * @throws org.cerberus.exception.CerberusException71     */72    protected void processRequest(HttpServletRequest request, HttpServletResponse response)73            throws ServletException, IOException, CerberusException {74        String echo = request.getParameter("sEcho");75        ApplicationContext appContext = WebApplicationContextUtils.getWebApplicationContext(this.getServletContext());76        PolicyFactory policy = Sanitizers.FORMATTING.and(Sanitizers.LINKS);77        response.setContentType("application/json");78        response.setCharacterEncoding("utf8");79        // Calling Servlet Transversal Util.80        ServletUtil.servletStart(request);81        // Default message to unexpected error.82        MessageEvent msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_UNEXPECTED);83        msg.setDescription(msg.getDescription().replace("%DESCRIPTION%", ""));84        /**85         * Parsing and securing all required parameters.86         */87        // Nothing to do here as no parameter to check.88        //89        // Global boolean on the servlet that define if the user has permition to edit and delete object.90        boolean userHasPermissions = request.isUserInRole("Label");91        //Get Parameters92        String columnName = ParameterParserUtil.parseStringParam(request.getParameter("columnName"), "");93        Boolean likeColumn = ParameterParserUtil.parseBooleanParam(request.getParameter("likeColumn"), false);94        95        // Init Answer with potencial error from Parsing parameter.96        AnswerItem answer = new AnswerItem(new MessageEvent(MessageEventEnum.DATA_OPERATION_OK));97        try {98            JSONObject jsonResponse = new JSONObject();99            if ((request.getParameter("id") == null) && (request.getParameter("system") == null) && Strings.isNullOrEmpty(columnName) ) {100                answer = findLabelList(null, appContext, userHasPermissions, request);101                jsonResponse = (JSONObject) answer.getItem();102            } else {103                if (request.getParameter("id") != null) {104                    Integer id = Integer.valueOf(policy.sanitize(request.getParameter("id")));105                    answer = findLabelByKey(id, appContext, userHasPermissions);106                    jsonResponse = (JSONObject) answer.getItem();107                } else if (request.getParameter("system") != null && !Strings.isNullOrEmpty(columnName)) {108                    answer = findDistinctValuesOfColumn(request.getParameter("system"),appContext, request, columnName);109                    jsonResponse = (JSONObject) answer.getItem();110                } else if (request.getParameter("system") != null) {111                    String system = policy.sanitize(request.getParameter("system"));112                    answer = findLabelList(system, appContext, userHasPermissions, request);113                    jsonResponse = (JSONObject) answer.getItem();114                }115            }116            jsonResponse.put("messageType", answer.getResultMessage().getMessage().getCodeString());117            jsonResponse.put("message", answer.getResultMessage().getDescription());118            jsonResponse.put("sEcho", echo);119            response.getWriter().print(jsonResponse.toString());120        } catch (JSONException e) {121            LOG.warn(e);122            //returns a default error message with the json format that is able to be parsed by the client-side123            response.getWriter().print(AnswerUtil.createGenericErrorAnswer());124        }125    }126    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">127    /**128     * Handles the HTTP <code>GET</code> method.129     *130     * @param request servlet request131     * @param response servlet response132     * @throws ServletException if a servlet-specific error occurs133     * @throws IOException if an I/O error occurs134     */135    @Override136    protected void doGet(HttpServletRequest request, HttpServletResponse response)137            throws ServletException, IOException {138        try {139            processRequest(request, response);140        } catch (CerberusException ex) {141            LOG.warn(ex);142        }143    }144    /**145     * Handles the HTTP <code>POST</code> method.146     *147     * @param request servlet request148     * @param response servlet response149     * @throws ServletException if a servlet-specific error occurs150     * @throws IOException if an I/O error occurs151     */152    @Override153    protected void doPost(HttpServletRequest request, HttpServletResponse response)154            throws ServletException, IOException {155        try {156            processRequest(request, response);157        } catch (CerberusException ex) {158            LOG.warn(ex);159        }160    }161    /**162     * Returns a short description of the servlet.163     *164     * @return a String containing servlet description165     */166    @Override167    public String getServletInfo() {168        return "Short description";169    }// </editor-fold>170    private AnswerItem findLabelList(String system, ApplicationContext appContext, boolean userHasPermissions, HttpServletRequest request) throws JSONException {...

processRequest

Using AI Code Generation

1    URL obj = new URL(url);2    HttpURLConnection con = (HttpURLConnection) obj.openConnection();3    con.setRequestMethod("GET");4    BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));5    String inputLine;6    StringBuffer response = new StringBuffer();7    while ((inputLine = in.readLine()) != null) {8        response.append(inputLine);9    }10    in.close();11    System.out.println(response.toString());12{"label":"Label","language":"EN","description":"Description"}

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