How to use processRequest method of org.cerberus.servlet.crud.test.DeleteTest class

Best Cerberus-source code snippet using org.cerberus.servlet.crud.test.DeleteTest.processRequest

Source:DeleteTest.java

...66     * @param response servlet response67     * @throws ServletException if a servlet-specific error occurs68     * @throws IOException if an I/O error occurs69     */70    protected void processRequest(HttpServletRequest request, HttpServletResponse response)71            throws ServletException, IOException, JSONException {72        JSONObject jsonResponse = new JSONObject();73        Answer ans = new Answer();74        PolicyFactory policy = Sanitizers.FORMATTING.and(Sanitizers.LINKS);75        response.setContentType("application/json");76        // Calling Servlet Transversal Util.77        ServletUtil.servletStart(request);78        // Parsing and securing all required parameters.79        String key = policy.sanitize(request.getParameter("test"));80        // Checking all constrains before calling the services.81        if (StringUtil.isNull(key)) {82            ans.setResultMessage(83                    new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED)84                            .resolveDescription("ITEM", "Test")85                            .resolveDescription("OPERATION", "Delete")86                            .resolveDescription("REASON", "Test name is missing.")87            );88        } else {89            // All data seems cleans so we can call the services.90            ApplicationContext appContext = WebApplicationContextUtils.getWebApplicationContext(this.getServletContext());91            ITestService testService = appContext.getBean(ITestService.class);92            IParameterService parameterService = appContext.getBean(IParameterService.class);93            AnswerItem resp = testService.readByKey(key);94            if (!(resp.isCodeEquals(MessageEventEnum.DATA_OPERATION_OK.getCode()) && resp.getItem() != null)) {95                // Object could not be found. We stop here and report the error.96                ans.setResultMessage(97                        new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED)98                                .resolveDescription("ITEM", "Test")99                                .resolveDescription("OPERATION", "Delete")100                                .resolveDescription("REASON", "Test does not exist")101                );102            } else {103                // The service was able to perform the query and confirm the object exist104                Test testData = (Test) resp.getItem();105                // Check if there is no associated Test Cases defining Step which is used OUTSIDE of the deleting Test106                try {107                    final Collection<TestCaseStep> externallyUsedTestCaseSteps = externallyUsedTestCaseSteps(testData);108                    if (!externallyUsedTestCaseSteps.isEmpty()) {109                        String cerberusUrlTemp = parameterService.getParameterStringByKey("cerberus_gui_url", "", "");110                        if (StringUtil.isNullOrEmpty(cerberusUrlTemp)) {111                            cerberusUrlTemp = parameterService.getParameterStringByKey("cerberus_url", "", "");112                        }113                        final String cerberusUrl = cerberusUrlTemp;114//                        final String cerberusUrl = appContext.getBean(IParameterService.class).findParameterByKey("cerberus_url", "").getValue();115                        ans.setResultMessage(116                                new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED)117                                        .resolveDescription("ITEM", "Test")118                                        .resolveDescription("OPERATION", "Delete")119                                        .resolveDescription(120                                                "REASON", "You are trying to remove a Test which contains Test Case Steps which are currently used by other Test Case Steps outside of the removing Test. Please remove this link before to proceed: "121                                                + Collections2.transform(externallyUsedTestCaseSteps, (@Nullable final TestCaseStep input) -> String.format(122                                                        "<a href='%s/TestCaseScript.jsp?test=%s&testcase=%s&step=%s'>%s/%s#%s</a>",123                                                        cerberusUrl,124                                                        input.getTest(),125                                                        input.getTestcase(),126                                                        input.getStepId(),127                                                        input.getTest(),128                                                        input.getTestcase(),129                                                        input.getStepId()130                                                ))131                                        )132                        );133                    } else {134                        // Test seems clean, process to delete135                        ans = testService.delete(testData);136                        if (ans.isCodeEquals(MessageEventEnum.DATA_OPERATION_OK.getCode())) {137                            // Delete was successful. Adding Log entry.138                            ILogEventService logEventService = appContext.getBean(LogEventService.class);139                            logEventService.createForPrivateCalls("/DeleteTest", "DELETE", "Delete Test : ['" + key + "']", request);140                        }141                    }142                } catch (final CerberusException e) {143                    LOGGER.error(e.getMessage(), e);144                    ans.setResultMessage(new MessageEvent(145                            MessageEventEnum.DATA_OPERATION_ERROR_UNEXPECTED)146                            .resolveDescription("DESCRIPTION", "Unexpected error: " + e.getMessage())147                    );148                }149            }150        }151        // Formating and returning the json result.152        jsonResponse.put("messageType", ans.getResultMessage().getMessage().getCodeString());153        jsonResponse.put("message", ans.getResultMessage().getDescription());154        response.getWriter().print(jsonResponse.toString());155        response.getWriter().flush();156    }157    /**158     * Get {@link TestCaseStep} which are using an other {@link TestCaseStep}159     * from the given {@link Test} but which are NOT included into this160     * {@link Test}161     *162     * @param test the {@link Test} from which getting externally used163     * {@link TestCaseStep}s164     * @return a {@link Collection} of {@link TestCaseStep} which are using an165     * other {@link TestCaseStep} from the given {@link Test} but which are NOT166     * included into this {@link Test}167     * @throws CerberusException if an unexpected error occurred168     */169    private Collection<TestCaseStep> externallyUsedTestCaseSteps(final Test test) throws CerberusException {170        // Get the associated ApplicationContext to this servlet171        final ApplicationContext applicationContext = WebApplicationContextUtils.getWebApplicationContext(this.getServletContext());172        // Get all TestCaseSteps which are using an other TestCaseSteps from given Test173        final ITestCaseStepService testCaseStepService = applicationContext.getBean(ITestCaseStepService.class);174        final List<TestCaseStep> stepsInUse = testCaseStepService.getTestCaseStepsUsingTestInParameter(test.getTest());175        // Filter the retrieved list to only retain those which are not included from the given Test176        return Collections2.filter(stepsInUse, new Predicate<TestCaseStep>() {177            @Override178            public boolean apply(@Nullable final TestCaseStep input) {179                return !input.getTest().equals(test.getTest());180            }181            @Override182            public boolean test(TestCaseStep t) {183                return Predicate.super.test(t); //To change body of generated methods, choose Tools | Templates.184            }185        });186    }187    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">188    /**189     * Handles the HTTP <code>GET</code> method.190     *191     * @param request servlet request192     * @param response servlet response193     * @throws ServletException if a servlet-specific error occurs194     * @throws IOException if an I/O error occurs195     */196    @Override197    protected void doGet(HttpServletRequest request, HttpServletResponse response)198            throws ServletException, IOException {199        try {200            processRequest(request, response);201        } catch (JSONException ex) {202            LOGGER.error(ex.getMessage(), ex);203        }204    }205    /**206     * Handles the HTTP <code>POST</code> method.207     *208     * @param request servlet request209     * @param response servlet response210     * @throws ServletException if a servlet-specific error occurs211     * @throws IOException if an I/O error occurs212     */213    @Override214    protected void doPost(HttpServletRequest request, HttpServletResponse response)215            throws ServletException, IOException {216        try {217            processRequest(request, response);218        } catch (JSONException ex) {219            LOGGER.error(ex.getMessage(), ex);220        }221    }222    /**223     * Returns a short description of the servlet.224     *225     * @return a String containing servlet description226     */227    @Override228    public String getServletInfo() {229        return "Short description";230    }// </editor-fold>231}...

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