Examples with ILogEventService org.cerberus.crud.service.ILogEventService used on opensource projects

Example 16 with ILogEventService

use of org.cerberus.crud.service.ILogEventService in project cerberus-source by cerberustesting.

the class JenkinsDeploy method doGet.

/**
 * Handles the HTTP <code>GET</code> method.
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    PrintWriter out = response.getWriter();
    try {
        ApplicationContext appContext = WebApplicationContextUtils.getWebApplicationContext(this.getServletContext());
        IParameterService parameterService = appContext.getBean(ParameterService.class);
        String user = parameterService.findParameterByKey("cerberus_jenkinsadmin_user", "").getValue();
        String pass = parameterService.findParameterByKey("cerberus_jenkinsadmin_password", "").getValue();
        String url = parameterService.findParameterByKey("cerberus_jenkinsdeploy_url", "").getValue();
        String final_url;
        final_url = url.replace("%APPLI%", request.getParameter("application"));
        final_url = final_url.replace("%JENKINSBUILDID%", request.getParameter("jenkinsbuildid"));
        final_url = final_url.replace("%DEPLOYTYPE%", request.getParameter("deploytype"));
        final_url = final_url.replace("%JENKINSAGENT%", request.getParameter("jenkinsagent"));
        final_url = final_url.replace("%RELEASE%", request.getParameter("release"));
        final_url = final_url.replace("%REPOSITORYURL%", request.getParameter("repositoryurl"));
        // send request to Jenkins
        HttpClient client = HttpClientBuilder.create().build();
        HttpGet requesthttp = new HttpGet(final_url);
        String auth = user + ":" + pass;
        byte[] encodedAuth = Base64.encodeBase64(auth.getBytes(Charset.forName("ISO-8859-1")));
        String authHeader = "Basic " + new String(encodedAuth);
        requesthttp.setHeader(HttpHeaders.AUTHORIZATION, authHeader);
        HttpResponse responsehttp = client.execute(requesthttp);
        int statusCode = responsehttp.getStatusLine().getStatusCode();
        if ((statusCode != 200) && (statusCode != 201)) {
            out.print("ERROR Contacting Jenkins HTTP Response " + statusCode);
            out.print("Sent request : " + final_url);
        } else {
            /**
             * Jenkins was called successfuly. Adding Log entry.
             */
            ILogEventService logEventService = appContext.getBean(ILogEventService.class);
            logEventService.createForPrivateCalls("/JenkinsDeploy", "DEPLOY", "JenkinsDeploy Triggered : ['" + final_url + "']", request);
            out.print("Sent request : " + final_url);
        }
    } catch (Exception ex) {
        LOG.warn(Infos.getInstance().getProjectNameAndVersion() + " - Exception catched.", ex);
    }
}

Example 17 with ILogEventService

use of org.cerberus.crud.service.ILogEventService in project cerberus-source by cerberustesting.

the class NewBuildRev method processRequest.

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException, JSONException {
    JSONObject jsonResponse = new JSONObject();
    AnswerItem answerItem = new AnswerItem();
    MessageEvent msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_UNEXPECTED);
    msg.setDescription(msg.getDescription().replace("%DESCRIPTION%", ""));
    answerItem.setResultMessage(msg);
    PolicyFactory policy = Sanitizers.FORMATTING.and(Sanitizers.LINKS);
    response.setContentType("application/json");
    /**
     * Parsing and securing all required parameters.
     */
    String system = policy.sanitize(request.getParameter("system"));
    String country = policy.sanitize(request.getParameter("country"));
    String env = policy.sanitize(request.getParameter("environment"));
    String build = policy.sanitize(request.getParameter("build"));
    String revision = policy.sanitize(request.getParameter("revision"));
    // Init Answer with potencial error from Parsing parameter.
    // AnswerItem answer = new AnswerItem(msg);
    String eMailContent;
    ApplicationContext appContext = WebApplicationContextUtils.getWebApplicationContext(this.getServletContext());
    IEmailService emailService = appContext.getBean(IEmailService.class);
    IEmailGenerationService emailGenerationService = appContext.getBean(IEmailGenerationService.class);
    IParameterService parameterService = appContext.getBean(IParameterService.class);
    ICountryEnvParamService countryEnvParamService = appContext.getBean(ICountryEnvParamService.class);
    ICountryEnvParam_logService countryEnvParam_logService = appContext.getBean(ICountryEnvParam_logService.class);
    ILogEventService logEventService = appContext.getBean(LogEventService.class);
    if (request.getParameter("system") == null) {
        msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED);
        msg.setDescription(msg.getDescription().replace("%ITEM%", ITEM).replace("%OPERATION%", OPERATION).replace("%REASON%", "System name is missing!"));
        answerItem.setResultMessage(msg);
    } else if (request.getParameter("country") == null) {
        msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED);
        msg.setDescription(msg.getDescription().replace("%ITEM%", ITEM).replace("%OPERATION%", OPERATION).replace("%REASON%", "Country is missing!"));
        answerItem.setResultMessage(msg);
    } else if (request.getParameter("environment") == null) {
        msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED);
        msg.setDescription(msg.getDescription().replace("%ITEM%", ITEM).replace("%OPERATION%", OPERATION).replace("%REASON%", "Environment is missing!"));
        answerItem.setResultMessage(msg);
    } else if (request.getParameter("build") == null) {
        msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED);
        msg.setDescription(msg.getDescription().replace("%ITEM%", ITEM).replace("%OPERATION%", OPERATION).replace("%REASON%", "Build is missing!"));
        answerItem.setResultMessage(msg);
    } else if (request.getParameter("revision") == null) {
        msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED);
        msg.setDescription(msg.getDescription().replace("%ITEM%", ITEM).replace("%OPERATION%", OPERATION).replace("%REASON%", "Revision is missing!"));
        answerItem.setResultMessage(msg);
    } else {
        // All parameters are OK we can start performing the operation.
        // Getting the contryEnvParam based on the parameters.
        answerItem = countryEnvParamService.readByKey(system, country, env);
        if (!(answerItem.isCodeEquals(MessageEventEnum.DATA_OPERATION_OK.getCode()) && answerItem.getItem() != null)) {
            /**
             * Object could not be found. We stop here and report the error.
             */
            msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED);
            msg.setDescription(msg.getDescription().replace("%ITEM%", OBJECT_NAME).replace("%OPERATION%", OPERATION).replace("%REASON%", OBJECT_NAME + " ['" + system + "','" + country + "','" + env + "'] does not exist. Cannot activate it!"));
            answerItem.setResultMessage(msg);
        } else {
            /**
             * The service was able to perform the query and confirm the
             * object exist, then we can update it.
             */
            // Email Calculation. Email must be calcuated before we update the Build and revision in order to have the old build revision still available in the mail.
            String OutputMessage = "";
            Email email = null;
            try {
                email = emailGenerationService.generateRevisionChangeEmail(system, country, env, build, revision);
            } catch (Exception ex) {
                LOG.warn(Infos.getInstance().getProjectNameAndVersion() + " - Exception catched.", ex);
                logEventService.createForPrivateCalls("/NewBuildRev", "NEWBUILDREV", "Warning on New Build/Revision environment : ['" + system + "','" + country + "','" + env + "'] " + ex.getMessage(), request);
                OutputMessage = ex.getMessage();
            }
            // We update the object.
            CountryEnvParam cepData = (CountryEnvParam) answerItem.getItem();
            cepData.setBuild(build);
            cepData.setRevision(revision);
            cepData.setActive(true);
            Answer answer = countryEnvParamService.update(cepData);
            if (!(answer.isCodeEquals(MessageEventEnum.DATA_OPERATION_OK.getCode()))) {
                /**
                 * Object could not be updated. We stop here and report the
                 * error.
                 */
                answerItem.setResultMessage(answer.getResultMessage());
            } else {
                /**
                 * Update was successful.
                 */
                // Adding Log entry.
                logEventService.createForPrivateCalls("/NewBuildRev", "UPDATE", "Updated CountryEnvParam : ['" + system + "','" + country + "','" + env + "']", request);
                // Adding CountryEnvParam Log entry.
                countryEnvParam_logService.createLogEntry(system, country, env, build, revision, "New Build Revision.", request.getUserPrincipal().getName());
                /**
                 * Email notification.
                 */
                try {
                    emailService.sendHtmlMail(email);
                } catch (Exception e) {
                    LOG.warn(Infos.getInstance().getProjectNameAndVersion() + " - Exception catched.", e);
                    logEventService.createForPrivateCalls("/NewBuildRev", "NEWBUILDREV", "Warning on New Build/Revision environment : ['" + system + "','" + country + "','" + env + "'] " + e.getMessage(), request);
                    OutputMessage = e.getMessage();
                }
                if (OutputMessage.equals("")) {
                    msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_OK);
                    msg.setDescription(msg.getDescription().replace("%ITEM%", "Environment").replace("%OPERATION%", OPERATION));
                    answerItem.setResultMessage(msg);
                } else {
                    msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_OK);
                    msg.setDescription(msg.getDescription().replace("%ITEM%", "Environment").replace("%OPERATION%", OPERATION).concat(" Just one warning : ").concat(OutputMessage));
                    answerItem.setResultMessage(msg);
                }
            }
        }
    }
    /**
     * Formating and returning the json result.
     */
    jsonResponse.put("messageType", answerItem.getResultMessage().getMessage().getCodeString());
    jsonResponse.put("message", answerItem.getResultMessage().getDescription());
    response.getWriter().print(jsonResponse);
    response.getWriter().flush();
}

Example 18 with ILogEventService

use of org.cerberus.crud.service.ILogEventService in project cerberus-source by cerberustesting.

the class UpdateInvariant method processRequest.

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException, CerberusException, JSONException {
    JSONObject jsonResponse = new JSONObject();
    Answer ans = new Answer();
    MessageEvent msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_UNEXPECTED);
    msg.setDescription(msg.getDescription().replace("%DESCRIPTION%", ""));
    ans.setResultMessage(msg);
    PolicyFactory policy = Sanitizers.FORMATTING.and(Sanitizers.LINKS);
    String charset = request.getCharacterEncoding();
    // Calling Servlet Transversal Util.
    ServletUtil.servletStart(request);
    String id = ParameterParserUtil.parseStringParamAndDecodeAndSanitize(request.getParameter("idName"), "", charset);
    String value = request.getParameter("value");
    String oriId = ParameterParserUtil.parseStringParamAndDecodeAndSanitize(request.getParameter("originalIdName"), "", charset);
    String oriValue = request.getParameter("originalValue");
    String description = ParameterParserUtil.parseStringParamAndDecodeAndSanitize(request.getParameter("description"), "", charset);
    String veryShortDescField = ParameterParserUtil.parseStringParamAndDecodeAndSanitize(request.getParameter("veryShortDesc"), "", charset);
    String gp1 = ParameterParserUtil.parseStringParamAndDecodeAndSanitize(request.getParameter("gp1"), "", charset);
    String gp2 = ParameterParserUtil.parseStringParamAndDecodeAndSanitize(request.getParameter("gp2"), "", charset);
    String gp3 = ParameterParserUtil.parseStringParamAndDecodeAndSanitize(request.getParameter("gp3"), "", charset);
    String gp4 = ParameterParserUtil.parseStringParamAndDecodeAndSanitize(request.getParameter("gp4"), "", charset);
    String gp5 = ParameterParserUtil.parseStringParamAndDecodeAndSanitize(request.getParameter("gp5"), "", charset);
    String gp6 = ParameterParserUtil.parseStringParamAndDecodeAndSanitize(request.getParameter("gp6"), "", charset);
    String gp7 = ParameterParserUtil.parseStringParamAndDecodeAndSanitize(request.getParameter("gp7"), "", charset);
    String gp8 = ParameterParserUtil.parseStringParamAndDecodeAndSanitize(request.getParameter("gp8"), "", charset);
    String gp9 = ParameterParserUtil.parseStringParamAndDecodeAndSanitize(request.getParameter("gp9"), "", charset);
    Integer sort = 10;
    boolean sort_error = false;
    try {
        if (request.getParameter("sort") != null && !request.getParameter("sort").equals("")) {
            sort = Integer.valueOf(policy.sanitize(request.getParameter("sort")));
        }
    } catch (Exception ex) {
        sort_error = true;
    }
    boolean userHasPermissions = request.isUserInRole("Administrator");
    // Prepare the final answer.
    MessageEvent msg1 = new MessageEvent(MessageEventEnum.GENERIC_OK);
    Answer finalAnswer = new Answer(msg1);
    /**
     * Checking all constrains before calling the services.
     */
    if (StringUtil.isNullOrEmpty(id)) {
        msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED);
        msg.setDescription(msg.getDescription().replace("%ITEM%", "Invariant").replace("%OPERATION%", "Update").replace("%REASON%", "Invariant name is missing!"));
        finalAnswer.setResultMessage(msg);
    } else if (sort_error) {
        msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED);
        msg.setDescription(msg.getDescription().replace("%ITEM%", "Invariant").replace("%OPERATION%", "Update").replace("%REASON%", "Could not manage to convert sort to an integer value!"));
        finalAnswer.setResultMessage(msg);
    } else if (!userHasPermissions) {
        msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED);
        msg.setDescription(msg.getDescription().replace("%ITEM%", "Invariant").replace("%OPERATION%", "Update").replace("%REASON%", "You don't have the right to do that"));
        finalAnswer.setResultMessage(msg);
    } else {
        /**
         * All data seems cleans so we can call the services.
         */
        ApplicationContext appContext = WebApplicationContextUtils.getWebApplicationContext(this.getServletContext());
        IInvariantService invariantService = appContext.getBean(IInvariantService.class);
        AnswerItem resp = invariantService.readByKey(oriId, oriValue);
        if (!(resp.isCodeEquals(MessageEventEnum.DATA_OPERATION_OK.getCode()) && resp.getItem() != null)) {
            /**
             * Object could not be found. We stop here and report the error.
             */
            finalAnswer = AnswerUtil.agregateAnswer(finalAnswer, (Answer) resp);
        } else {
            Invariant invariantData = (Invariant) resp.getItem();
            if (!(resp.isCodeEquals(MessageEventEnum.DATA_OPERATION_OK.getCode()) && resp.getItem() != null)) {
                /**
                 * Object could not be found. We stop here and report the
                 * error.
                 */
                finalAnswer = AnswerUtil.agregateAnswer(finalAnswer, (Answer) resp);
            } else {
                if (invariantService.hasPermissionsUpdate(invariantData, request)) {
                    invariantData.setIdName(id);
                    invariantData.setValue(value);
                    invariantData.setSort(sort);
                    invariantData.setDescription(description);
                    invariantData.setVeryShortDesc(veryShortDescField);
                    invariantData.setGp1(gp1);
                    invariantData.setGp2(gp2);
                    invariantData.setGp3(gp3);
                    invariantData.setGp4(gp4);
                    invariantData.setGp5(gp5);
                    invariantData.setGp6(gp6);
                    invariantData.setGp7(gp7);
                    invariantData.setGp8(gp8);
                    invariantData.setGp9(gp9);
                    ans = invariantService.update(oriId, oriValue, invariantData);
                    finalAnswer = AnswerUtil.agregateAnswer(finalAnswer, (Answer) ans);
                    if (ans.isCodeEquals(MessageEventEnum.DATA_OPERATION_OK.getCode())) {
                        /**
                         * Object updated. Adding Log entry.
                         */
                        ILogEventService logEventService = appContext.getBean(LogEventService.class);
                        logEventService.createForPrivateCalls("/UpdateInvariant2", "UPDATE", "Update Invariant : ['" + id + "']", request);
                    }
                } else {
                    msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED);
                    msg.setDescription(msg.getDescription().replace("%ITEM%", "Invariant").replace("%OPERATION%", "Update").replace("%REASON%", "The Invariant is not Public!"));
                    ans.setResultMessage(msg);
                    finalAnswer = AnswerUtil.agregateAnswer(finalAnswer, (Answer) ans);
                }
            }
        }
    }
    /**
     * Formating and returning the json result.
     */
    jsonResponse.put("messageType", finalAnswer.getResultMessage().getMessage().getCodeString());
    jsonResponse.put("message", finalAnswer.getResultMessage().getDescription());
    response.getWriter().print(jsonResponse);
    response.getWriter().flush();
}

Example 19 with ILogEventService

use of org.cerberus.crud.service.ILogEventService in project cerberus-source by cerberustesting.

the class UpdateLabel method processRequest.

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException, CerberusException, JSONException {
    JSONObject jsonResponse = new JSONObject();
    Answer ans = new Answer();
    MessageEvent msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_UNEXPECTED);
    msg.setDescription(msg.getDescription().replace("%DESCRIPTION%", ""));
    ans.setResultMessage(msg);
    PolicyFactory policy = Sanitizers.FORMATTING.and(Sanitizers.LINKS);
    ApplicationContext appContext = WebApplicationContextUtils.getWebApplicationContext(this.getServletContext());
    String charset = request.getCharacterEncoding();
    ILabelService labelService = appContext.getBean(ILabelService.class);
    IFactoryLabel labelFactory = appContext.getBean(IFactoryLabel.class);
    response.setContentType("application/json");
    // Calling Servlet Transversal Util.
    ServletUtil.servletStart(request);
    /**
     * Parsing and securing all required parameters.
     */
    // Parameter that are already controled by GUI (no need to decode) --> We SECURE them
    String system = policy.sanitize(request.getParameter("system"));
    String type = policy.sanitize(request.getParameter("type"));
    Integer id = Integer.valueOf(policy.sanitize(request.getParameter("id")));
    String reqtype = ParameterParserUtil.parseStringParamAndDecodeAndSanitize(request.getParameter("reqtype"), "", charset);
    String reqstatus = ParameterParserUtil.parseStringParamAndDecodeAndSanitize(request.getParameter("reqstatus"), "", charset);
    String reqcriticity = ParameterParserUtil.parseStringParamAndDecodeAndSanitize(request.getParameter("reqcriticity"), "", charset);
    // Parameter that needs to be secured --> We SECURE+DECODE them
    String label = ParameterParserUtil.parseStringParamAndDecode(request.getParameter("label"), "", charset);
    String color = ParameterParserUtil.parseStringParamAndDecodeAndSanitize(request.getParameter("color"), "", charset);
    String parentLabel = ParameterParserUtil.parseStringParamAndDecodeAndSanitize(request.getParameter("parentLabel"), "", charset);
    String description = ParameterParserUtil.parseStringParamAndDecode(request.getParameter("description"), "", charset);
    String longDesc = ParameterParserUtil.parseStringParamAndDecode(request.getParameter("longdesc"), "", charset);
    String usr = request.getUserPrincipal().getName();
    /**
     * Checking all constrains before calling the services.
     */
    if (id == 0) {
        msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED);
        msg.setDescription(msg.getDescription().replace("%ITEM%", "Label").replace("%OPERATION%", "Update").replace("%REASON%", "Label ID is missing."));
        ans.setResultMessage(msg);
    } else {
        /**
         * All data seems cleans so we can call the services.
         */
        AnswerItem resp = labelService.readByKey(id);
        if (!(resp.isCodeEquals(MessageEventEnum.DATA_OPERATION_OK.getCode()) && resp.getItem() != null)) {
            /**
             * Object could not be found. We stop here and report the error.
             */
            msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED);
            msg.setDescription(msg.getDescription().replace("%ITEM%", "Label").replace("%OPERATION%", "Update").replace("%REASON%", "Label does not exist."));
            ans.setResultMessage(msg);
        } else {
            /**
             * The service was able to perform the query and confirm the
             * object exist, then we can delete it.
             */
            Timestamp updateDate = new Timestamp(new Date().getTime());
            Label l = labelFactory.create(id, system, label, type, color, parentLabel, reqtype, reqstatus, reqcriticity, description, longDesc, null, null, usr, updateDate);
            ans = labelService.update(l);
            if (ans.isCodeEquals(MessageEventEnum.DATA_OPERATION_OK.getCode())) {
                /**
                 * Delete was successful. Adding Log entry.
                 */
                ILogEventService logEventService = appContext.getBean(LogEventService.class);
                logEventService.createForPrivateCalls("/UpdateLabel", "UPDATE", "Update Label : ['" + id + "']", request);
            }
        }
    }
    /**
     * Formating and returning the json result.
     */
    jsonResponse.put("messageType", ans.getResultMessage().getMessage().getCodeString());
    jsonResponse.put("message", ans.getResultMessage().getDescription());
    response.getWriter().print(jsonResponse);
    response.getWriter().flush();
}

Example 20 with ILogEventService

use of org.cerberus.crud.service.ILogEventService in project cerberus-source by cerberustesting.

the class UpdateParameter method processRequest.

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.
 *
 * @param request  servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException      if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException, CerberusException, JSONException {
    JSONObject jsonResponse = new JSONObject();
    Answer ans = new Answer();
    MessageEvent msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_UNEXPECTED);
    msg.setDescription(msg.getDescription().replace("%DESCRIPTION%", ""));
    ans.setResultMessage(msg);
    PolicyFactory policy = Sanitizers.FORMATTING.and(Sanitizers.LINKS);
    String charset = request.getCharacterEncoding();
    ILogEventService logEventService;
    String id = ParameterParserUtil.parseStringParamAndDecodeAndSanitize(request.getParameter("id"), "", charset);
    String value = ParameterParserUtil.parseStringParam(request.getParameter("value"), "");
    String system = ParameterParserUtil.parseStringParamAndDecodeAndSanitize(request.getParameter("system"), "", charset);
    String system1value = ParameterParserUtil.parseStringParam(request.getParameter("system1Value"), null);
    String system1 = ParameterParserUtil.parseStringParamAndDecodeAndSanitize(request.getParameter("system1"), null, charset);
    boolean userHasPermissions = request.isUserInRole("Administrator");
    // Prepare the final answer.
    MessageEvent msg1 = new MessageEvent(MessageEventEnum.GENERIC_OK);
    Answer finalAnswer = new Answer(msg1);
    /**
     * Checking all constrains before calling the services.
     */
    if (StringUtil.isNullOrEmpty(id) || StringUtil.isNullOrEmpty(system1)) {
        msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED);
        msg.setDescription(msg.getDescription().replace("%ITEM%", "Parameter").replace("%OPERATION%", "Update").replace("%REASON%", "Parameter id or system1 is missing!"));
        finalAnswer.setResultMessage(msg);
    } else if (!userHasPermissions) {
        msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED);
        msg.setDescription(msg.getDescription().replace("%ITEM%", "Parameter").replace("%OPERATION%", "Update").replace("%REASON%", "You don't have the right to do that"));
        finalAnswer.setResultMessage(msg);
    } else {
        /**
         * All data seems cleans so we can call the services.
         */
        ApplicationContext appContext = WebApplicationContextUtils.getWebApplicationContext(this.getServletContext());
        IParameterService parameterService = appContext.getBean(IParameterService.class);
        FactoryParameter factoryparameter = appContext.getBean(FactoryParameter.class);
        Parameter para = factoryparameter.create(system, id, value, "");
        ans = parameterService.save(para);
        if (!ans.isCodeEquals(MessageEventEnum.DATA_OPERATION_OK.getCode()) && !ans.isCodeEquals(MessageEventEnum.DATA_OPERATION_ERROR_EXPECTED.getCode())) {
            /**
             * Object could not be found. We stop here and report the error.
             */
            finalAnswer = AnswerUtil.agregateAnswer(finalAnswer, (Answer) ans);
        } else {
            if (ans.isCodeEquals(MessageEventEnum.DATA_OPERATION_OK.getCode())) {
                logEventService = appContext.getBean(LogEventService.class);
                logEventService.createForPrivateCalls("/UpdateParameter", "UPDATE", "Update Parameter : ['" + id + "','" + system + "']", request);
            }
            if (system1 != null && system1value != null) {
                Parameter para1 = factoryparameter.create(system1, id, system1value, "");
                ans = parameterService.save(para1);
                if (ans.isCodeEquals(MessageEventEnum.DATA_OPERATION_OK.getCode())) {
                    /**
                     * Object updated. Adding Log entry.
                     */
                    logEventService = appContext.getBean(LogEventService.class);
                    logEventService.createForPrivateCalls("/UpdateParameter", "UPDATE", "Update Parameter : ['" + id + "','" + system1 + "']", request);
                }
            }
        }
    }
    /**
     * Formating and returning the json result.
     */
    jsonResponse.put("messageType", finalAnswer.getResultMessage().getMessage().getCodeString());
    jsonResponse.put("message", finalAnswer.getResultMessage().getDescription());
    response.getWriter().print(jsonResponse);
    response.getWriter().flush();
}