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

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

Source:ReadEventHook.java

...63     * @throws ServletException if a servlet-specific error occurs64     * @throws IOException if an I/O error occurs65     * @throws org.cerberus.exception.CerberusException66     */67    protected void processRequest(HttpServletRequest request, HttpServletResponse response)68            throws ServletException, IOException, CerberusException {69        String echo = request.getParameter("sEcho");70        ApplicationContext appContext = WebApplicationContextUtils.getWebApplicationContext(this.getServletContext());71        response.setContentType("application/json");72        response.setCharacterEncoding("utf8");73        // Calling Servlet Transversal Util.74        ServletUtil.servletStart(request);75        // Default message to unexpected error.76        MessageEvent msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_UNEXPECTED);77        msg.setDescription(msg.getDescription().replace("%DESCRIPTION%", ""));78        PolicyFactory policy = Sanitizers.FORMATTING.and(Sanitizers.LINKS);79        /**80         * Parsing and securing all required parameters.81         */82        String mySystem = request.getParameter("system");83        String columnName = ParameterParserUtil.parseStringParam(request.getParameter("columnName"), "");84        // Nothing to do here as no parameter to check.85        //86        // Global boolean on the servlet that define if the user has permition to edit and delete object.87//        boolean userHasPermissions = request.isUserInRole("Administrator");88        boolean userHasPermissions = true;89        // Init Answer with potencial error from Parsing parameter.90        AnswerItem answer = new AnswerItem<>(new MessageEvent(MessageEventEnum.DATA_OPERATION_OK));91        try {92            JSONObject jsonResponse;93            String system1;94            if (request.getParameter("system1") == null) {95                system1 = "DEFAULT";96            } else {97                system1 = policy.sanitize(request.getParameter("system1"));98            }99            if (request.getParameter("id") == null && Strings.isNullOrEmpty(columnName)) {100                answer = findParameterList(system1, appContext, userHasPermissions, request);101                jsonResponse = (JSONObject) answer.getItem();102            } else if (!Strings.isNullOrEmpty(columnName)) {103                answer = findDistinctValuesOfColumn(system1, appContext, request, columnName);104                jsonResponse = (JSONObject) answer.getItem();105            } else {106                answer = findParameterBySystemByKey(request.getParameter("id"), userHasPermissions, appContext, request);107                jsonResponse = (JSONObject) answer.getItem();108            }109            jsonResponse.put("messageType", answer.getResultMessage().getMessage().getCodeString());110            jsonResponse.put("message", answer.getResultMessage().getDescription());111            jsonResponse.put("sEcho", echo);112            response.getWriter().print(jsonResponse.toString());113        } catch (JSONException e) {114            LOG.warn(e);115            //returns a default error message with the json format that is able to be parsed by the client-side116            response.getWriter().print(AnswerUtil.createGenericErrorAnswer());117        }118    }119    /**120     * Handles the HTTP <code>GET</code> method.121     *122     * @param request servlet request123     * @param response servlet response124     * @throws ServletException if a servlet-specific error occurs125     * @throws IOException if an I/O error occurs126     */127    @Override128    protected void doGet(HttpServletRequest request, HttpServletResponse response)129            throws ServletException, IOException {130        try {131            processRequest(request, response);132        } catch (CerberusException ex) {133            LOG.warn(ex);134        }135    }136    /**137     * Handles the HTTP <code>POST</code> method.138     *139     * @param request servlet request140     * @param response servlet response141     * @throws ServletException if a servlet-specific error occurs142     * @throws IOException if an I/O error occurs143     */144    @Override145    protected void doPost(HttpServletRequest request, HttpServletResponse response)146            throws ServletException, IOException {147        try {148            processRequest(request, response);149        } catch (CerberusException ex) {150            LOG.warn(ex);151        }152    }153    private AnswerItem<JSONObject> findParameterList(String system1, ApplicationContext appContext, boolean userHasPermissions, HttpServletRequest request) throws JSONException {154        AnswerItem<JSONObject> item = new AnswerItem<>();155        JSONObject object = new JSONObject();156        eventHookService = appContext.getBean(EventHookService.class);157        int startPosition = Integer.valueOf(ParameterParserUtil.parseStringParam(request.getParameter("iDisplayStart"), "0"));158        int length = Integer.valueOf(ParameterParserUtil.parseStringParam(request.getParameter("iDisplayLength"), "0"));159        /*int sEcho  = Integer.valueOf(request.getParameter("sEcho"));*/160        String searchParameter = ParameterParserUtil.parseStringParam(request.getParameter("sSearch"), "");161        int columnToSortParameter = Integer.parseInt(ParameterParserUtil.parseStringParam(request.getParameter("iSortCol_0"), "2"));162        String sColumns = ParameterParserUtil.parseStringParam(request.getParameter("sColumns"), "para,valC,valS,descr");...

processRequest

Using AI Code Generation

1import org.cerberus.servlet.crud.transversaltables.ReadEventHook;2import org.json.JSONObject;3public class ReadEventHookExample {4    public static void main(String[] args) {5        ReadEventHook readEventHook = new ReadEventHook();6        JSONObject eventHook = readEventHook.processRequest("eventHookId");7    }8}

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