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

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

Source:DeleteInvariant.java

...57     * @param response servlet response58     * @throws ServletException if a servlet-specific error occurs59     * @throws IOException if an I/O error occurs60     */61    protected void processRequest(HttpServletRequest request, HttpServletResponse response)62            throws ServletException, IOException, CerberusException, JSONException {63        JSONObject jsonResponse = new JSONObject();64        Answer ans = new Answer();65        MessageEvent msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_UNEXPECTED);66        msg.setDescription(msg.getDescription().replace("%DESCRIPTION%", ""));67        ans.setResultMessage(msg);68        PolicyFactory policy = Sanitizers.FORMATTING.and(Sanitizers.LINKS);69        String charset = request.getCharacterEncoding() == null ? "UTF-8" : request.getCharacterEncoding();70        response.setContentType("application/json");71        String id = ParameterParserUtil.parseStringParamAndDecodeAndSanitize(request.getParameter("idName"), "", charset);72        String value = request.getParameter("value");73        boolean userHasPermissions = request.isUserInRole("Administrator");74        /**75         * Checking all constrains before calling the services.76         */77        if (StringUtil.isNullOrEmpty(id)) {78            msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED);79            msg.setDescription(msg.getDescription().replace("%ITEM%", "Invariant")80                    .replace("%OPERATION%", "Delete")81                    .replace("%REASON%", "Invariant name is missing!"));82            ans.setResultMessage(msg);83        } else if (!userHasPermissions) {84            msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED);85            msg.setDescription(msg.getDescription().replace("%ITEM%", "Invariant")86                    .replace("%OPERATION%", "Delete")87                    .replace("%REASON%", "You don't have the right to do that"));88            ans.setResultMessage(msg);89        } else {90            /**91             * All data seems cleans so we can call the services.92             */93            ApplicationContext appContext = WebApplicationContextUtils.getWebApplicationContext(this.getServletContext());94            IInvariantService invariantService = appContext.getBean(IInvariantService.class);95            Invariant invariantData = invariantService.convert(invariantService.readByKey(id, value));96            if (invariantService.hasPermissionsDelete(invariantData, request)) {97                ans = invariantService.delete(invariantData);98                if (ans.isCodeEquals(MessageEventEnum.DATA_OPERATION_OK.getCode())) {99                    /**100                     * Object updated. Adding Log entry.101                     */102                    ILogEventService logEventService = appContext.getBean(LogEventService.class);103                    logEventService.createForPrivateCalls("/DeleteInvariant", "DELETE", "Delete Invariant : ['" + id + "']", request);104                }105            } else {106                msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED);107                msg.setDescription(msg.getDescription().replace("%ITEM%", "Invariant")108                        .replace("%OPERATION%", "Delete")109                        .replace("%REASON%", "You don't have the right to do that."));110                ans.setResultMessage(msg);111            }112        }113        /**114         * Formating and returning the json result.115         */116        jsonResponse.put("messageType", ans.getResultMessage().getMessage().getCodeString());117        jsonResponse.put("message", ans.getResultMessage().getDescription());118        response.getWriter().print(jsonResponse.toString());119        response.getWriter().flush();120    }121    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">122    /**123     * Handles the HTTP <code>GET</code> method.124     *125     * @param request servlet request126     * @param response servlet response127     * @throws ServletException if a servlet-specific error occurs128     * @throws IOException if an I/O error occurs129     */130    @Override131    protected void doGet(HttpServletRequest request, HttpServletResponse response)132            throws ServletException, IOException {133        try {134            processRequest(request, response);135        } catch (CerberusException ex) {136            LOG.warn(ex);137        } catch (JSONException ex) {138            LOG.warn(ex);139        }140    }141    /**142     * Handles the HTTP <code>POST</code> method.143     *144     * @param request servlet request145     * @param response servlet response146     * @throws ServletException if a servlet-specific error occurs147     * @throws IOException if an I/O error occurs148     */149    @Override150    protected void doPost(HttpServletRequest request, HttpServletResponse response)151            throws ServletException, IOException {152        try {153            processRequest(request, response);154        } catch (CerberusException ex) {155            LOG.warn(ex);156        } catch (JSONException ex) {157            LOG.warn(ex);158        }159    }160    /**161     * Returns a short description of the servlet.162     *163     * @return a String containing servlet description164     */165    @Override166    public String getServletInfo() {167        return "Short description";...

processRequest

Using AI Code Generation

1package org.cerberus.servlet.crud.transversaltables;2import java.io.IOException;3import javax.servlet.ServletException;4import javax.servlet.annotation.WebServlet;5import javax.servlet.http.HttpServlet;6import javax.servlet.http.HttpServletRequest;7import javax.servlet.http.HttpServletResponse;8@WebServlet("/invariant/*")9public class InvariantServlet extends HttpServlet {10    private static final long serialVersionUID = 1L;11    public InvariantServlet() {12        super();13    }14    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {15        processRequest(request, response);16    }17    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {18        processRequest(request, response);19    }20    private void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {21        String action = request.getPathInfo();22        if (action == null) {23            action = "";24        }25        switch (action) {26            new CreateInvariant().processRequest(request, response);27            break;28            new ReadInvariant().processRequest(request, response);29            break;30            new UpdateInvariant().processRequest(request, response);31            break;32            new DeleteInvariant().processRequest(request, response);33            break;34            throw new ServletException("InvariantServlet: Unknown action '" + action + "'");35        }36    }37}

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