Examples with DispatchContext org.apache.ofbiz.service.DispatchContext used on opensource projects

Example 1 with DispatchContext

use of org.apache.ofbiz.service.DispatchContext in project ofbiz-framework by apache.

the class EntitySyncContext method getEntitySyncModelNamesToUse.

/**
 * Static method to obtain a list of entity names which will be synchronized
 */
public static Set<String> getEntitySyncModelNamesToUse(LocalDispatcher dispatcher, String entitySyncId) throws SyncDataErrorException, SyncAbortException {
    DispatchContext dctx = dispatcher.getDispatchContext();
    EntitySyncContext ctx = new EntitySyncContext(dctx, UtilMisc.toMap("entitySyncId", entitySyncId));
    return ctx.makeEntityNameToUseSet();
}

Example 2 with DispatchContext

use of org.apache.ofbiz.service.DispatchContext in project ofbiz-framework by apache.

the class GenericAsyncEngine method runAsync.

/**
 * @see org.apache.ofbiz.service.engine.GenericEngine#runAsync(java.lang.String, org.apache.ofbiz.service.ModelService, java.util.Map, org.apache.ofbiz.service.GenericRequester, boolean)
 */
public void runAsync(String localName, ModelService modelService, Map<String, Object> context, GenericRequester requester, boolean persist) throws GenericServiceException {
    DispatchContext dctx = dispatcher.getLocalContext(localName);
    Job job = null;
    if (persist) {
        // check for a delegator
        if (dispatcher.getDelegator() == null) {
            throw new GenericServiceException("No reference to delegator; cannot run persisted services.");
        }
        GenericValue jobV = null;
        // Build the value object(s).
        try {
            // Create the runtime data
            String dataId = dispatcher.getDelegator().getNextSeqId("RuntimeData");
            GenericValue runtimeData = dispatcher.getDelegator().makeValue("RuntimeData", "runtimeDataId", dataId);
            runtimeData.set("runtimeInfo", XmlSerializer.serialize(context));
            runtimeData.create();
            // Get the userLoginId out of the context
            String authUserLoginId = null;
            if (context.get("userLogin") != null) {
                GenericValue userLogin = (GenericValue) context.get("userLogin");
                authUserLoginId = userLogin.getString("userLoginId");
            }
            // Create the job info
            String jobId = dispatcher.getDelegator().getNextSeqId("JobSandbox");
            String jobName = Long.toString(System.currentTimeMillis());
            Map<String, Object> jFields = UtilMisc.toMap("jobId", jobId, "jobName", jobName, "runTime", UtilDateTime.nowTimestamp());
            jFields.put("poolId", ServiceConfigUtil.getServiceEngine().getThreadPool().getSendToPool());
            jFields.put("statusId", "SERVICE_PENDING");
            jFields.put("serviceName", modelService.name);
            jFields.put("loaderName", localName);
            jFields.put("maxRetry", Long.valueOf(modelService.maxRetry));
            jFields.put("runtimeDataId", dataId);
            if (UtilValidate.isNotEmpty(authUserLoginId)) {
                jFields.put("authUserLoginId", authUserLoginId);
            }
            jobV = dispatcher.getDelegator().makeValue("JobSandbox", jFields);
            jobV.create();
        } catch (GenericEntityException e) {
            throw new GenericServiceException("Unable to create persisted job", e);
        } catch (SerializeException e) {
            throw new GenericServiceException("Problem serializing service attributes", e);
        } catch (FileNotFoundException e) {
            throw new GenericServiceException("Problem serializing service attributes", e);
        } catch (IOException e) {
            throw new GenericServiceException("Problem serializing service attributes", e);
        } catch (GenericConfigException e) {
            throw new GenericServiceException("Problem serializing service attributes", e);
        }
        Debug.logInfo("Persisted job queued : " + jobV.getString("jobName"), module);
    } else {
        JobManager jMgr = dispatcher.getJobManager();
        if (jMgr != null) {
            String name = Long.toString(System.currentTimeMillis());
            String jobId = modelService.name + "." + name;
            job = new GenericServiceJob(dctx, jobId, name, modelService.name, context, requester);
            try {
                dispatcher.getJobManager().runJob(job);
            } catch (JobManagerException jse) {
                throw new GenericServiceException("Cannot run job.", jse);
            }
        } else {
            throw new GenericServiceException("Cannot get JobManager instance to invoke the job");
        }
    }
}

Example 3 with DispatchContext

use of org.apache.ofbiz.service.DispatchContext in project ofbiz-framework by apache.

the class HttpEngine method runSync.

/**
 * @see org.apache.ofbiz.service.engine.GenericEngine#runSync(java.lang.String, org.apache.ofbiz.service.ModelService, java.util.Map)
 */
@Override
public Map<String, Object> runSync(String localName, ModelService modelService, Map<String, Object> context) throws GenericServiceException {
    DispatchContext dctx = dispatcher.getLocalContext(localName);
    String xmlContext = null;
    try {
        if (Debug.verboseOn()) {
            Debug.logVerbose("Serializing Context --> " + context, module);
        }
        xmlContext = XmlSerializer.serialize(context);
    } catch (Exception e) {
        throw new GenericServiceException("Cannot serialize context.", e);
    }
    Map<String, Object> parameters = new HashMap<>();
    parameters.put("serviceName", modelService.invoke);
    if (xmlContext != null) {
        parameters.put("serviceContext", xmlContext);
    }
    HttpClient http = new HttpClient(this.getLocation(modelService), parameters);
    String postResult = null;
    try {
        postResult = http.post();
    } catch (HttpClientException e) {
        throw new GenericServiceException("Problems invoking HTTP request", e);
    }
    Map<String, Object> result = null;
    try {
        Object res = XmlSerializer.deserialize(postResult, dctx.getDelegator());
        if (res instanceof Map<?, ?>) {
            result = UtilGenerics.checkMap(res);
        } else {
            throw new GenericServiceException("Result not an instance of Map.");
        }
    } catch (Exception e) {
        throw new GenericServiceException("Problems deserializing result.", e);
    }
    return result;
}

Example 4 with DispatchContext

use of org.apache.ofbiz.service.DispatchContext in project ofbiz-framework by apache.

the class ServiceMultiEventHandler method invoke.

/**
 * @see org.apache.ofbiz.webapp.event.EventHandler#invoke(ConfigXMLReader.Event, ConfigXMLReader.RequestMap, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
 */
public String invoke(Event event, RequestMap requestMap, HttpServletRequest request, HttpServletResponse response) throws EventHandlerException {
    // TODO: consider changing this to use the new UtilHttp.parseMultiFormData method
    // make sure we have a valid reference to the Service Engine
    LocalDispatcher dispatcher = (LocalDispatcher) request.getAttribute("dispatcher");
    if (dispatcher == null) {
        throw new EventHandlerException("The local service dispatcher is null");
    }
    DispatchContext dctx = dispatcher.getDispatchContext();
    if (dctx == null) {
        throw new EventHandlerException("Dispatch context cannot be found");
    }
    // get the details for the service(s) to call
    String mode = SYNC;
    String serviceName = null;
    if (UtilValidate.isEmpty(event.path)) {
        mode = SYNC;
    } else {
        mode = event.path;
    }
    // we only support SYNC mode in this handler
    if (!SYNC.equals(mode)) {
        throw new EventHandlerException("Async mode is not supported");
    }
    // nake sure we have a defined service to call
    serviceName = event.invoke;
    if (serviceName == null) {
        throw new EventHandlerException("Service name (eventMethod) cannot be null");
    }
    if (Debug.verboseOn())
        Debug.logVerbose("[Set mode/service]: " + mode + "/" + serviceName, module);
    // some needed info for when running the service
    Locale locale = UtilHttp.getLocale(request);
    TimeZone timeZone = UtilHttp.getTimeZone(request);
    HttpSession session = request.getSession();
    GenericValue userLogin = (GenericValue) session.getAttribute("userLogin");
    // get the service model to generate context(s)
    ModelService modelService = null;
    try {
        modelService = dctx.getModelService(serviceName);
    } catch (GenericServiceException e) {
        throw new EventHandlerException("Problems getting the service model", e);
    }
    if (modelService == null) {
        throw new EventHandlerException("Problems getting the service model");
    }
    if (Debug.verboseOn())
        Debug.logVerbose("[Processing]: SERVICE Event", module);
    if (Debug.verboseOn())
        Debug.logVerbose("[Using delegator]: " + dispatcher.getDelegator().getDelegatorName(), module);
    // check if we are using per row submit
    boolean useRowSubmit = request.getParameter("_useRowSubmit") == null ? false : "Y".equalsIgnoreCase(request.getParameter("_useRowSubmit"));
    // check if we are to also look in a global scope (no delimiter)
    boolean checkGlobalScope = request.getParameter("_checkGlobalScope") == null ? true : !"N".equalsIgnoreCase(request.getParameter("_checkGlobalScope"));
    // The number of multi form rows is retrieved
    int rowCount = UtilHttp.getMultiFormRowCount(request);
    if (rowCount < 1) {
        throw new EventHandlerException("No rows to process");
    }
    // some default message settings
    String errorPrefixStr = UtilProperties.getMessage("DefaultMessagesUiLabels", "service.error.prefix", locale);
    String errorSuffixStr = UtilProperties.getMessage("DefaultMessagesUiLabels", "service.error.suffix", locale);
    String messagePrefixStr = UtilProperties.getMessage("DefaultMessagesUiLabels", "service.message.prefix", locale);
    String messageSuffixStr = UtilProperties.getMessage("DefaultMessagesUiLabels", "service.message.suffix", locale);
    // prepare the error message and success message lists
    List<Object> errorMessages = new LinkedList<Object>();
    List<String> successMessages = new LinkedList<String>();
    // Check the global-transaction attribute of the event from the controller to see if the
    // event should be wrapped in a transaction
    String requestUri = RequestHandler.getRequestUri(request.getPathInfo());
    ConfigXMLReader.ControllerConfig controllerConfig;
    try {
        controllerConfig = ConfigXMLReader.getControllerConfig(ConfigXMLReader.getControllerConfigURL(servletContext));
    } catch (WebAppConfigurationException e) {
        throw new EventHandlerException(e);
    }
    boolean eventGlobalTransaction;
    try {
        eventGlobalTransaction = controllerConfig.getRequestMapMap().get(requestUri).event.globalTransaction;
    } catch (WebAppConfigurationException e) {
        throw new EventHandlerException(e);
    }
    Set<String> urlOnlyParameterNames = UtilHttp.getUrlOnlyParameterMap(request).keySet();
    // big try/finally to make sure commit or rollback are run
    boolean beganTrans = false;
    String returnString = null;
    try {
        if (eventGlobalTransaction) {
            // start the global transaction
            try {
                beganTrans = TransactionUtil.begin(modelService.transactionTimeout * rowCount);
            } catch (GenericTransactionException e) {
                throw new EventHandlerException("Problem starting multi-service global transaction", e);
            }
        }
        // now loop throw the rows and prepare/invoke the service for each
        for (int i = 0; i < rowCount; i++) {
            String curSuffix = UtilHttp.getMultiRowDelimiter() + i;
            boolean rowSelected = false;
            if (UtilValidate.isNotEmpty(request.getAttribute(UtilHttp.getRowSubmitPrefix() + i))) {
                rowSelected = request.getAttribute(UtilHttp.getRowSubmitPrefix() + i) == null ? false : "Y".equalsIgnoreCase((String) request.getAttribute(UtilHttp.getRowSubmitPrefix() + i));
            } else {
                rowSelected = request.getParameter(UtilHttp.getRowSubmitPrefix() + i) == null ? false : "Y".equalsIgnoreCase(request.getParameter(UtilHttp.getRowSubmitPrefix() + i));
            }
            // make sure we are to process this row
            if (useRowSubmit && !rowSelected) {
                continue;
            }
            // build the context
            Map<String, Object> serviceContext = new HashMap<String, Object>();
            for (ModelParam modelParam : modelService.getInModelParamList()) {
                String paramName = modelParam.name;
                // don't include userLogin, that's taken care of below
                if ("userLogin".equals(paramName))
                    continue;
                // don't include locale, that is also taken care of below
                if ("locale".equals(paramName))
                    continue;
                // don't include timeZone, that is also taken care of below
                if ("timeZone".equals(paramName))
                    continue;
                Object value = null;
                if (UtilValidate.isNotEmpty(modelParam.stringMapPrefix)) {
                    Map<String, Object> paramMap = UtilHttp.makeParamMapWithPrefix(request, modelParam.stringMapPrefix, curSuffix);
                    value = paramMap;
                } else if (UtilValidate.isNotEmpty(modelParam.stringListSuffix)) {
                    List<Object> paramList = UtilHttp.makeParamListWithSuffix(request, modelParam.stringListSuffix, null);
                    value = paramList;
                } else {
                    // check attributes; do this before parameters so that attribute which can be changed by code can override parameters which can't
                    value = request.getAttribute(paramName + curSuffix);
                    // first check for request parameters
                    if (value == null) {
                        String name = paramName + curSuffix;
                        ServiceEventHandler.checkSecureParameter(requestMap, urlOnlyParameterNames, name, session, serviceName, dctx.getDelegator());
                        String[] paramArr = request.getParameterValues(name);
                        if (paramArr != null) {
                            if (paramArr.length > 1) {
                                value = Arrays.asList(paramArr);
                            } else {
                                value = paramArr[0];
                            }
                        }
                    }
                    // if the parameter wasn't passed and no other value found, check the session
                    if (value == null) {
                        value = session.getAttribute(paramName + curSuffix);
                    }
                    // now check global scope
                    if (value == null) {
                        if (checkGlobalScope) {
                            String[] gParamArr = request.getParameterValues(paramName);
                            if (gParamArr != null) {
                                if (gParamArr.length > 1) {
                                    value = Arrays.asList(gParamArr);
                                } else {
                                    value = gParamArr[0];
                                }
                            }
                            if (value == null) {
                                value = request.getAttribute(paramName);
                            }
                            if (value == null) {
                                value = session.getAttribute(paramName);
                            }
                        }
                    }
                    // make any composite parameter data (e.g., from a set of parameters {name_c_date, name_c_hour, name_c_minutes})
                    if (value == null) {
                        value = UtilHttp.makeParamValueFromComposite(request, paramName + curSuffix, locale);
                    }
                    if (value == null) {
                        // still null, give up for this one
                        continue;
                    }
                    if (value instanceof String && ((String) value).length() == 0) {
                        // interpreting empty fields as null values for each in back end handling...
                        value = null;
                    }
                }
                // set even if null so that values will get nulled in the db later on
                serviceContext.put(paramName, value);
            // Debug.logInfo("In ServiceMultiEventHandler got value [" + value + "] for input parameter [" + paramName + "] for service [" + serviceName + "]", module);
            }
            // get only the parameters for this service - converted to proper type
            serviceContext = modelService.makeValid(serviceContext, ModelService.IN_PARAM, true, null, timeZone, locale);
            // include the UserLogin value object
            if (userLogin != null) {
                serviceContext.put("userLogin", userLogin);
            }
            // include the Locale object
            if (locale != null) {
                serviceContext.put("locale", locale);
            }
            // include the TimeZone object
            if (timeZone != null) {
                serviceContext.put("timeZone", timeZone);
            }
            // Debug.logInfo("ready to call " + serviceName + " with context " + serviceContext, module);
            // invoke the service
            Map<String, Object> result = null;
            try {
                result = dispatcher.runSync(serviceName, serviceContext);
            } catch (ServiceAuthException e) {
                // not logging since the service engine already did
                errorMessages.add(messagePrefixStr + "Service invocation error on row (" + i + "): " + e.getNonNestedMessage());
            } catch (ServiceValidationException e) {
                // not logging since the service engine already did
                request.setAttribute("serviceValidationException", e);
                List<String> errors = e.getMessageList();
                if (errors != null) {
                    for (String message : errors) {
                        errorMessages.add("Service invocation error on row (" + i + "): " + message);
                    }
                } else {
                    errorMessages.add(messagePrefixStr + "Service invocation error on row (" + i + "): " + e.getNonNestedMessage());
                }
            } catch (GenericServiceException e) {
                Debug.logError(e, "Service invocation error", module);
                errorMessages.add(messagePrefixStr + "Service invocation error on row (" + i + "): " + e.getNested() + messageSuffixStr);
            }
            if (result == null) {
                returnString = ModelService.RESPOND_SUCCESS;
            } else {
                // check for an error message
                String errorMessage = ServiceUtil.makeErrorMessage(result, messagePrefixStr, messageSuffixStr, "", "");
                if (UtilValidate.isNotEmpty(errorMessage)) {
                    errorMessages.add(errorMessage);
                }
                // get the success messages
                if (UtilValidate.isNotEmpty(result.get(ModelService.SUCCESS_MESSAGE))) {
                    String newSuccessMessage = (String) result.get(ModelService.SUCCESS_MESSAGE);
                    if (!successMessages.contains(newSuccessMessage)) {
                        successMessages.add(newSuccessMessage);
                    }
                }
                if (UtilValidate.isNotEmpty(result.get(ModelService.SUCCESS_MESSAGE_LIST))) {
                    List<String> newSuccessMessages = UtilGenerics.<String>checkList(result.get(ModelService.SUCCESS_MESSAGE_LIST));
                    for (int j = 0; j < newSuccessMessages.size(); j++) {
                        String newSuccessMessage = newSuccessMessages.get(j);
                        if (!successMessages.contains(newSuccessMessage)) {
                            successMessages.add(newSuccessMessage);
                        }
                    }
                }
            }
            // set the results in the request
            if ((result != null) && (result.entrySet() != null)) {
                for (Map.Entry<String, Object> rme : result.entrySet()) {
                    String resultKey = rme.getKey();
                    Object resultValue = rme.getValue();
                    if (resultKey != null && !ModelService.RESPONSE_MESSAGE.equals(resultKey) && !ModelService.ERROR_MESSAGE.equals(resultKey) && !ModelService.ERROR_MESSAGE_LIST.equals(resultKey) && !ModelService.ERROR_MESSAGE_MAP.equals(resultKey) && !ModelService.SUCCESS_MESSAGE.equals(resultKey) && !ModelService.SUCCESS_MESSAGE_LIST.equals(resultKey)) {
                        // set the result to request w/ and w/o a suffix to handle both cases: to have the result in each iteration and to prevent its overriding
                        request.setAttribute(resultKey + curSuffix, resultValue);
                        request.setAttribute(resultKey, resultValue);
                    }
                }
            }
        }
    } finally {
        if (errorMessages.size() > 0) {
            if (eventGlobalTransaction) {
                // rollback the global transaction
                try {
                    TransactionUtil.rollback(beganTrans, "Error in multi-service event handling: " + errorMessages.toString(), null);
                } catch (GenericTransactionException e) {
                    Debug.logError(e, "Could not rollback multi-service global transaction", module);
                }
            }
            errorMessages.add(0, errorPrefixStr);
            errorMessages.add(errorSuffixStr);
            StringBuilder errorBuf = new StringBuilder();
            for (Object em : errorMessages) {
                errorBuf.append(em + "\n");
            }
            request.setAttribute("_ERROR_MESSAGE_", errorBuf.toString());
            returnString = "error";
        } else {
            if (eventGlobalTransaction) {
                // commit the global transaction
                try {
                    TransactionUtil.commit(beganTrans);
                } catch (GenericTransactionException e) {
                    Debug.logError(e, "Could not commit multi-service global transaction", module);
                    throw new EventHandlerException("Commit multi-service global transaction failed");
                }
            }
            if (successMessages.size() > 0) {
                request.setAttribute("_EVENT_MESSAGE_LIST_", successMessages);
            }
            returnString = "success";
        }
    }
    return returnString;
}

Example 5 with DispatchContext

use of org.apache.ofbiz.service.DispatchContext in project ofbiz-framework by apache.

the class SOAPEventHandler method invoke.

/**
 * @see org.apache.ofbiz.webapp.event.EventHandler#invoke(ConfigXMLReader.Event, ConfigXMLReader.RequestMap, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
 */
public String invoke(Event event, RequestMap requestMap, HttpServletRequest request, HttpServletResponse response) throws EventHandlerException {
    LocalDispatcher dispatcher = (LocalDispatcher) request.getAttribute("dispatcher");
    Delegator delegator = (Delegator) request.getAttribute("delegator");
    // first check for WSDL request
    String wsdlReq = request.getParameter("wsdl");
    if (wsdlReq == null) {
        wsdlReq = request.getParameter("WSDL");
    }
    if (wsdlReq != null) {
        String serviceName = RequestHandler.getOverrideViewUri(request.getPathInfo());
        DispatchContext dctx = dispatcher.getDispatchContext();
        String locationUri = this.getLocationURI(request);
        if (serviceName != null) {
            Document wsdl = null;
            try {
                wsdl = dctx.getWSDL(serviceName, locationUri);
            } catch (GenericServiceException e) {
                serviceName = null;
            } catch (WSDLException e) {
                sendError(response, "Unable to obtain WSDL", serviceName);
                throw new EventHandlerException("Unable to obtain WSDL", e);
            }
            if (wsdl != null) {
                try {
                    OutputStream os = response.getOutputStream();
                    response.setContentType("text/xml");
                    UtilXml.writeXmlDocument(os, wsdl);
                    response.flushBuffer();
                } catch (IOException e) {
                    throw new EventHandlerException(e);
                }
                return null;
            } else {
                sendError(response, "Unable to obtain WSDL", serviceName);
                throw new EventHandlerException("Unable to obtain WSDL");
            }
        }
        if (serviceName == null) {
            try {
                Writer writer = response.getWriter();
                StringBuilder sb = new StringBuilder();
                sb.append("<html><head><title>OFBiz SOAP/1.1 Services</title></head>");
                sb.append("<body>No such service.").append("<p>Services:<ul>");
                for (String scvName : dctx.getAllServiceNames()) {
                    ModelService model = dctx.getModelService(scvName);
                    if (model.export) {
                        sb.append("<li><a href=\"").append(locationUri).append("/").append(model.name).append("?wsdl\">");
                        sb.append(model.name).append("</a></li>");
                    }
                }
                sb.append("</ul></p></body></html>");
                writer.write(sb.toString());
                writer.flush();
                return null;
            } catch (Exception e) {
                sendError(response, "Unable to obtain WSDL", null);
                throw new EventHandlerException("Unable to obtain WSDL");
            }
        }
    }
    // not a wsdl request; invoke the service
    response.setContentType("text/xml");
    // request envelope
    SOAPEnvelope reqEnv = null;
    // get the service name and parameters
    try {
        InputStream inputStream = (InputStream) request.getInputStream();
        SOAPModelBuilder builder = (SOAPModelBuilder) OMXMLBuilderFactory.createSOAPModelBuilder(inputStream, "UTF-8");
        reqEnv = (SOAPEnvelope) builder.getDocumentElement();
        // log the request message
        if (Debug.verboseOn()) {
            try {
                Debug.logInfo("Request Message:\n" + reqEnv + "\n", module);
            } catch (Throwable t) {
            }
        }
    } catch (Exception e) {
        sendError(response, "Problem processing the service", null);
        throw new EventHandlerException("Cannot get the envelope", e);
    }
    if (Debug.verboseOn())
        Debug.logVerbose("[Processing]: SOAP Event", module);
    String serviceName = null;
    try {
        SOAPBody reqBody = reqEnv.getBody();
        validateSOAPBody(reqBody);
        OMElement serviceElement = reqBody.getFirstElement();
        serviceName = serviceElement.getLocalName();
        Map<String, Object> parameters = UtilGenerics.cast(SoapSerializer.deserialize(serviceElement.toString(), delegator));
        try {
            // verify the service is exported for remote execution and invoke it
            ModelService model = dispatcher.getDispatchContext().getModelService(serviceName);
            if (model == null) {
                sendError(response, "Problem processing the service", serviceName);
                Debug.logError("Could not find Service [" + serviceName + "].", module);
                return null;
            }
            if (!model.export) {
                sendError(response, "Problem processing the service", serviceName);
                Debug.logError("Trying to call Service [" + serviceName + "] that is not exported.", module);
                return null;
            }
            Map<String, Object> serviceResults = dispatcher.runSync(serviceName, parameters);
            if (Debug.verboseOn())
                Debug.logVerbose("[EventHandler] : Service invoked", module);
            createAndSendSOAPResponse(serviceResults, serviceName, response);
        } catch (GenericServiceException e) {
            Debug.logError(e, module);
            if (UtilProperties.getPropertyAsBoolean("service", "secureSoapAnswer", true)) {
                sendError(response, "Problem processing the service, check your parameters.", serviceName);
            } else {
                if (e.getMessageList() == null) {
                    sendError(response, e.getMessage(), serviceName);
                } else {
                    sendError(response, e.getMessageList(), serviceName);
                }
                return null;
            }
        }
    } catch (Exception e) {
        sendError(response, e.getMessage(), serviceName);
        Debug.logError(e, module);
        return null;
    }
    return null;
}