I use spring boot in a rest architecture.
I'm a newbee with error management.
My code have this structure
#Transactional
#Override
public void processPayment() throws CreditCardPaymentException{
List<Payment> payments = paymentRepository.findByDateLessThanEqualAndPaymentModeAndStatus(LocalDate.now(), PaymentModeEnum.CREDITCARD, StatusEnum.STANDBY);
processCreditCardPayment(payments);
}
private void processCreditCardPayment(List<Payment> payments) throws ProcessPaymentException{
PaymentGatewayConfig paymentGateway = new PaymentGatewayConfig();
String crypt_type = "7";
for (Payment payment : payments) {
chargeMemberCreditCard(payment, crypt_type, paymentGateway);
}
}
private ResolverReceipt chargeMemberCreditCard(Payment payment, String crypt_type, PaymentGatewayConfig paymentGateway) throws ProcessPaymentException {
try {
if (resreceipt != null) {
//information about customer we have sent are returned
ResolveData resdata = resreceipt.getResolveData();
//todo check auth code
if (Boolean.valueOf(resreceipt.getComplete()) && !Boolean.valueOf(resreceipt.getTimedOut())) {
//if (resreceipt != null && resreceipt.getResponseCode() != null && Integer.getInteger(resreceipt.getResponseCode()) < 50) {
payment.setStatus(StatusEnum.COMPLETE);
} else {
payment.setStatus(StatusEnum.FAIL);
}
}
} catch (Exception e) {
throw new ProcessPaymentException();
log.error("chargeMemberCreditCard - payment: " + payment.getPaymentId(), e);
}
}
If there is an error in a payment, I want to pass to the next one.
If there are many error at the end, I just want to know there are err who happen.
No sure if it's the way to go and if this code will do that.
accumulate your failed Payments or Exceptions in processCreditCardPayment
private void processCreditCardPayment(List<Payment> payments) throws ProcessPaymentException{
PaymentGatewayConfig paymentGateway = new PaymentGatewayConfig();
String crypt_type = "7";
List<Payment> failedPayments = new ArrayList<Payments>();
for (Payment payment : payments) {
try {
chargeMemberCreditCard(payment, crypt_type, paymentGateway);
} catch (ProcessPaymentException ppe) {
filedPayments.add(payment);
// or you can accumulate excetions instead of Payments
}
}
// create some higher level exception with failed Payent collection and throw it, or log it.
Related
How write test case for gatewayreasoncode to verify reason code is actually truncated in the test.
public String actionAndReturnRefundIdIfGenerated(TransactionReconciliationEventVO vo) {
Payment payment = paymentManager.get(vo.getZRelatedObjectId());
// Update payment object
if (payment.getGatewayState() == GatewayState.Submitted) {
payment.setGatewayState(GatewayState.Settled);
if (StringUtils.isNotEmpty(vo.getGatewayReconciliationStatus())) {
payment.setGatewayReconciliationStatus(vo.getGatewayReconciliationStatus());
}
if (StringUtils.isNotEmpty(vo.getGatewayReconciliationReason())) {
payment.setGatewayReconciliationReason(vo.getGatewayReconciliationReason());
}
if (StringUtils.isNotEmpty(vo.getPayoutId())) {
payment.setPayoutId(vo.getPayoutId());
}
paymentManager.saveSimpleObjectWithSystemInfo(payment);
}
// Update Payment Method related object
if (sessionManager.getUserSession().hasPermission(ApplicationPermission.AutoPayTurnOffOnRejectionOrReversal) && payment.getBillingAccount()
.getAutoPay()) {
payment.getBillingAccount().setAutoPay(false);
billingAccountManager.saveSimpleObjectWithSystemInfo(payment.getBillingAccount());
}
if (sessionManager.getUserSession().hasPermission(ApplicationPermission.disableGenerateRefundForGRReversalEvent)) {
return null;
}
RefundForPaymentReconciliationVO refundForPaymentReconciliationVO = new RefundForPaymentReconciliationVO();
refundForPaymentReconciliationVO.setPaymentId(payment.getId());
refundForPaymentReconciliationVO.setAmount(Decimal.ZERO.equals(vo.getAmount()) ? payment.getPaymentAmount() : vo.getAmount());
refundForPaymentReconciliationVO.setRefundDate(ZDateUtils.today(TzUtils.userTimeZone()));
if (payment.isSettlementSupported()) {
try {
PaymentAccountingTransactionCheckUtils.checkIfRefundLocked(null, refundForPaymentReconciliationVO.getRefundDate(), null,
PaymentAccountingTransactionCheckUtils.OperationType.Create);
} catch (ValidateException ve) {
if (ve.getApiError() != null && ve.getApiError().equals(ApiError.ACCOUNTING_PERIOD_CLOSED)) {
Calendar calendar = Calendar.getInstance(TzUtils.userTimeZone());
calendar.setTime(refundForPaymentReconciliationVO.getRefundDate());
calendar.add(Calendar.MONTH, 1);
refundForPaymentReconciliationVO.setRefundDate(ZDateUtils.dateOf(calendar));
}
}
}
if (payment.getPaymentMethod() != null) {
refundForPaymentReconciliationVO.setPaymentMethodId(payment.getPaymentMethod().getId());
}
refundForPaymentReconciliationVO.setMethodType(payment.getMethodType());
refundForPaymentReconciliationVO.setReferenceId(vo.getCreatedGatewayReferenceId());
refundForPaymentReconciliationVO.setSecondRefundReferenceId(vo.getCreatedGatewaySecondReferenceId());
refundForPaymentReconciliationVO.setReasonCode(ReconciliationServiceConstant.REVERSAL);
refundForPaymentReconciliationVO.setGatewayState(GatewayState.Settled);
refundForPaymentReconciliationVO.setSettledOn(vo.getEventDateTime());
refundForPaymentReconciliationVO.setGatewayReasonCode(truncateGatewayReasonCode(vo.getGatewayReasonCode()));
refundForPaymentReconciliationVO.setGatewayReason(vo.getGatewayReasonMessage());
System.out.println("truncateGatewayReasonCode(vo.getGatewayReasonCode()... "+truncateGatewayReasonCode(vo.getGatewayReasonCode()));
return arGatewayIntegrationService.createRefundForPaymentReconciliation(refundForPaymentReconciliationVO);
}
I'm trying to perform a batch operation in QuickBook but getting null callbackhandler.
private static void AddBulkCustomer(DataService ds) throws FMSException{
BatchOperation bo = new BatchOperation();
Customer c1 = new Customer();
c1.setGivenName("Customer 3");
c1.setDisplayName("Disp Customer 3");
EmailAddress email = new EmailAddress();
email.setAddress("customer1#zzz.com");
c1.setPrimaryEmailAddr(email);
bo.addEntity(c1, OperationEnum.CREATE, "b3");
c1= null;
c1 = new Customer();
c1.setGivenName("Customer 4");
c1.setDisplayName("Disp Customer 4");
email = null;
email = new EmailAddress();
email.setAddress("customer2#z2zz.com");
c1.setPrimaryEmailAddr(email);
bo.addEntity(c1, OperationEnum.CREATE, "b4");
// String strQuery = " select * from customer where givenname ='"+c1.getGivenName()+"'";
// bo.addQuery(strQuery, "b3Query");
ds.executeBatchAsync(bo, new AsyncCallBackBatch());
}
For AsyncCallback operation
public class AsyncCallBackBatch implements CallbackHandler {
#Override
public void execute(CallbackMessage callbackMsg) {
System.out.println("asyncCallbackBatch is executing... ");
try {
System.out.println("QR = "+callbackMsg.getFMSException().toString());
BatchOperation BO = callbackMsg.getBatchOperation();
if (BO != null) {
List<String> bId = BO.getBIds();
for (String strBId : bId) {
if (BO.isFault(strBId)) {
Fault fault = BO.getFault(strBId);
System.out.println("asyncCallBackBatch Error Code : "+ fault.getError().get(0).getCode() + " "+ "Error : "
+ fault.getError().get(0).getDetail()+ ", Message : "+ fault.getError().get(0).getMessage());
} else if (BO.isEntity(strBId)) {
System.out.println("Batch having entity message.. ");
Customer cust = (Customer) BO.getEntity(strBId);
System.out.println("cust id : " + cust.getId()+ " CustName = " + cust.getGivenName());
} else if (BO.isQuery(strBId)) {
System.out.println("Batch having Query ... Parsing... ");
QueryResult qR = BO.getQueryResponse(strBId);
System.out.println("Query : " + qR.getTotalCount());
} else if (BO.isReport(strBId)) {
System.out.println("Batch having Report... ");
Report report = BO.getReport(strBId);
System.out.println(" " + report.getClass().getName());
} else {
System.out.println("Something went wrong... ");
}
}
}else{
System.out.println("Batch Operation terminated, reason: NULL callbackMsg ");
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
public static void main(String[] args) {
OAuthAuthorizer oAuth = new OAuthAuthorizer(consumerKey, consumerSecret, accessToken, accessTokenSecret);
//403352746
try {
Context context = new Context(oAuth, ServiceType.QBO, "403352746");
System.out.println("RealmID : "+context.getRealmID());
context.setCustomerRequestTimeout(99999);
System.out.println("TimeOut Set to = "+context.getCustomerRequestTimeout());
System.out.println("BASE_URL_QBO = "+Config.getProperty(Config.BASE_URL_QBO));
Config.setProperty(Config.BASE_URL_QBO, "https://sandbox-quickbooks.api.intuit.com/v3/company");
System.out.println("BASE_URL_QBO = "+Config.getProperty(Config.BASE_URL_QBO));
DataService ds = new DataService(context);
AddBulkCustomer(ds);
System.out.println("Operation Complete..");
} catch (Exception e) {
e.printStackTrace();
}
}
When I debug, in execute method, I'm getting Null BatchOperation in return. I'm not sure performing Batch operation is allowed in sandbox environment.
I found the solution after so much of testing and communication with Quickbooks Devs thought would be helpful for others.
In sandbox environment even if you set the config properties to sandbox URL it still picks as PROD URL in Callbackhandler.
Config.setProperty(Config.BASE_URL_QBO, "https://sandbox-quickbooks.api.intuit.com/v3/company");
In this case they called this as a bug, currently all you can do is to make a trial account in PROD and then test this.
I am writing a simple Java wrapper around ElasticSearch's admin client. To test it I have a main method that first checks if an index exists (IndicesExistsRequest), if so deletes it (DeleteIndexRequest), and creates the index again. See code below. Yet I consistently get an IndexAlreadyExistsException.
By the way I am trying to get a client for the node that you start from the command prompt (by simply typing "elastic search"). I have tried every combination of methods on nodeBuilder's fluent interface, but I can't seem to get one.
public static void main(String[] args) {
ElasticSearchJavaClient esjc = new ElasticSearchJavaClient("nda");
if (esjc.indexExists()) {
esjc.deleteIndex();
}
esjc.createIndex();
URL url = SchemaCreator.class.getResource("/elasticsearch/specimen.type.json");
String mappings = FileUtil.getContents(url);
esjc.createType("specimen", mappings);
}
final Client esClient;
final IndicesAdminClient adminClient;
final String indexName;
public ElasticSearchJavaClient(String indexName) {
this.indexName = indexName;
esClient = nodeBuilder().clusterName("elasticsearch").client(true).node().client();
adminClient = esClient.admin().indices();
}
public boolean deleteIndex() {
logger.info("Deleting index " + indexName);
DeleteIndexRequest request = new DeleteIndexRequest(indexName);
try {
DeleteIndexResponse response = adminClient.delete(request).actionGet();
if (!response.isAcknowledged()) {
throw new Exception("Failed to delete index " + indexName);
}
logger.info("Index deleted");
return true;
} catch (IndexMissingException e) {
logger.info("No such index: " + indexName);
return false;
}
}
public boolean indexExists() {
logger.info(String.format("Verifying existence of index \"%s\"", indexName));
IndicesExistsRequest request = new IndicesExistsRequest(indexName);
IndicesExistsResponse response = adminClient.exists(request).actionGet();
if (response.isExists()) {
logger.info("Index exists");
return true;
}
logger.info("No such index");
return false;
}
public void createIndex() {
logger.info("Creating index " + indexName);
CreateIndexRequest request = new CreateIndexRequest(indexName);
IndicesAdminClient iac = esClient.admin().indices();
CreateIndexResponse response = iac.create(request).actionGet();
if (!response.isAcknowledged()) {
throw new Exception("Failed to create index " + indexName);
}
logger.info("Index created");
}
You can also execute a synchronous request like this:
boolean exists = client.admin().indices()
.prepareExists(INDEX_NAME)
.execute().actionGet().isExists();
Here is my solution when using RestHighLevelClient client;
Here a code-snippet: :
public boolean checkIfIndexExists(String indexName) throws IOException {
Response response = client.getLowLevelClient().performRequest("HEAD", "/" + indexName);
int statusCode = response.getStatusLine().getStatusCode();
return (statusCode != 404);
}
A contribution for someone else !
The skgemini's answer is ok if you want to check if index is available by the actual index name or any of its aliases.
If you however want to check only by the index name, here is how.
public boolean checkIfIndexExists(String index) {
IndexMetaData indexMetaData = client.admin().cluster()
.state(Requests.clusterStateRequest())
.actionGet()
.getState()
.getMetaData()
.index(index);
return (indexMetaData != null);
}
OK, I figured out a solution. Since the java client's calls are done asynchronously you have to use the variant which takes an action listener. The solution still gets a bit contrived though:
// Inner class because it's just used to be thrown out of
// the action listener implementation to signal that the
// index exists
private class ExistsException extends RuntimeException {
}
public boolean exists() {
logger.info(String.format("Verifying existence of index \"%s\"", indexName));
IndicesExistsRequest request = new IndicesExistsRequest(indexName);
try {
adminClient.exists(request, new ActionListener<IndicesExistsResponse>() {
public void onResponse(IndicesExistsResponse response) {
if (response.isExists()) {
throw new ExistsException();
}
}
public void onFailure(Throwable e) {
ExceptionUtil.smash(e);
}
});
}
catch (ExistsException e) {
return true;
}
return false;
}
I had the same issue but i didn't like the solution which uses an ActionListener. ElasticSearch also offers a Future variant (at least at version 6.1.0).
Here a code-snippet:
public boolean doesIndexExists(String indexName, TransportClient client) {
IndicesExistsRequest request = new IndicesExistsRequest(indexName);
ActionFuture<IndicesExistsResponse> future = client.admin().indices().exists(request);
try {
IndicesExistsResponse response = future.get();
boolean result = response.isExists();
logger.info("Existence of index '" + indexName + "' result is " + result);
return result;
} catch (InterruptedException | ExecutionException e) {
logger.error("Exception at waiting for IndicesExistsResponse", e);
return false;//do some clever exception handling
}
}
May be this helps someone else too. Cheers!
This works on Elasticsearch 7.x:
public boolean indexExists(String indexName) throws IOException {
return client.indices().exists(new org.elasticsearch.client.indices.GetIndexRequest(indexName), RequestOptions.DEFAULT);
}
In an application that I'm currently working on there is a huge need to determine user country as fast as possible and as reliable as possible. I have decided to rely on three ways for finding user country; each one has its advantages and disadvantages:
Android inner methods to get the SIM country.
GeoCoding.
IP to Location API.
Here are the three pieces of code:
1. Android inner methods to get the SIM country:
public static String getUserCountry(Context context) {
try {
final TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
final String simCountry = tm.getSimCountryIso();
if (simCountry != null && simCountry.length() == 2) { // SIM country code is available
CupsLog.d(TAG, "getUserCountry, simCountry: " + simCountry.toLowerCase(Locale.US));
return simCountry.toLowerCase(Locale.US);
}
else if (tm.getPhoneType() != TelephonyManager.PHONE_TYPE_CDMA) { // device is not 3G (would be unreliable)
String networkCountry = tm.getNetworkCountryIso();
if (networkCountry != null && networkCountry.length() == 2) { // network country code is available
CupsLog.d(TAG, "getUserCountry, networkCountry: " + networkCountry.toLowerCase(Locale.US));
return networkCountry.toLowerCase(Locale.US);
}
}
}
catch (Exception e) { }
return null;
}
2. GeoCoding:
public static void getCountryCode(final Location location, final Context context) {
CupsLog.d(TAG, "getCountryCode");
AsyncTask<Void, Void, String> countryCodeTask = new AsyncTask<Void, Void, String>() {
final float latitude = (float) location.getLatitude();
final float longitude = (float) location.getLongitude();
List<Address> addresses = null;
Geocoder gcd = new Geocoder(context);
String code = null;
#Override
protected String doInBackground(Void... params) {
CupsLog.d(TAG, "doInBackground");
try {
addresses = gcd.getFromLocation(latitude, longitude, 10);
for (int i=0; i < addresses.size(); i++)
{
if (addresses.get(i) != null && addresses.get(i).getCountryCode() != null)
{
code = addresses.get(i).getCountryCode();
}
}
} catch (IOException e) {
CupsLog.d(TAG, "IOException" + e);
}
return code;
}
#Override
protected void onPostExecute(String code)
{
if (code != null)
{
CupsLog.d(TAG, "getCountryCode :" + code.toLowerCase());
UserLocation.instance.setCountryCode(code.toLowerCase());
CookieUtil.formatLangueageAndLocationCookie();
CookieUtil.instance.instantateCookieUtil(context);
}
}
};
if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.GINGERBREAD_MR1) {
CupsLog.d(TAG, "countryCodeTask.execute();");
countryCodeTask.execute();
} else {
CupsLog.d(TAG, "countryCodeTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);");
countryCodeTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}
}
3. IP to Location API:
private void getUserCountryByIp() {
AsyncHttpClient client = new AsyncHttpClient();
client.setCookieStore(CookieUtil.instance.getPersistentCookieStore());
String userCountryApi = "http://ip-api.com/json";
CupsLog.i(TAG, "country uri: " + userCountryApi);
client.get(userCountryApi, new JsonHttpResponseHandler() {
#Override
public void onSuccess(JSONObject orderResponseJSON) {
CupsLog.i(TAG, "onSuccess(JSONObject res)");
try
{
CupsLog.i(TAG, "JsonResponse: "+ orderResponseJSON.toString(3));
String tempString = orderResponseJSON.getString("countryCode");
if (tempString != null)
{
//countryCodeFromIpApi = tempString.toLowerCase();
UserLocation.instance.setCountryCode(tempString.toLowerCase());
CookieUtil.formatLangueageAndLocationCookie();
CookieUtil.instance.instantateCookieUtil(LoginActivity.this);
isGotCountryFromIp = true;
}
} catch (JSONException e) {
CupsLog.i(TAG, "JSONException: " + e);
}
}
#Override
public void onFailure(Throwable arg0, JSONObject orderResponseJSON) {
CupsLog.i(TAG, "onFailure");
try {
CupsLog.i(TAG, "JsonResponse: "+ orderResponseJSON.toString(3));
} catch (JSONException e) {
CupsLog.i(TAG, "JSONException: " + e);
}
}
#Override
public void onFinish() {
CupsLog.i(TAG, "onFinish");
super.onFinish();
}
});
}
Now I have those 3 methods that are working great, my problem is more of a Java problem. The first method give me the result right away, while the two others (2,3) are potentiality long running tasks. what more is that the first option is the most not reliable one, as users can travel to different countries with the SIM card. The second is more reliable but still sometimes does not returns an country (depending on the location of the user). The third one is the one that I found to be the most reliable one, but the most long as well.
The question: knowing this information, how would I construct a method that uses those 3 methods in the right order for reliability stand point and considering the long running tasks factor?
Unfortunately there is no really reliable way to determine the physical location of a user (e.g. his/her cellphone) because:
SIM card might be bought and/or manufactured in other country;
Geocoding (which is AFAIU based on GPS/GLONASS coordinates) might give wrong (~10m) results or no results at all if user disabled it or no satellites are visible (underground, for example);
Resolving country by IP might also give you wrong results, for example because of using VPN;
So my advice would be to ask user, which country he is currently in and willing to "tell" you so.
I was wondering, I have the following snippets of code that I would like to eliminate the use of sessions and make it RESTful. I have a controller servlet that uses several handlers, which are used to determine the page to return to. For example, here are two of my handlers:
public class ReporterLoginHandler implements ActionHandler {
public String handleIt(Map params, HttpSession session) {
String reporterId = null;
String passwd = null;
String errMsg = null;
ReporterBean reporterBean = null;
String returnPage = "home";
try {
reporterId = ((String[]) params.get("reporterid"))[0];
passwd = ((String[]) params.get("passwd"))[0];
} catch (Exception ex) {
System.out.println("Oops, couldn't parse the parameters for login!");
}
if (reporterId == null || reporterId.length() == 0 || passwd == null || passwd.length() == 0) {
errMsg = "The reporterID or password cannot be empty";
} else if ((reporterBean = ReporterBeanFactory.getReporter(reporterId, passwd)) == null) {
errMsg = "The reporterID or password is not valid";
}
if (errMsg != null) {
session.setAttribute("msg", errMsg); //should be removed and replaced by a RESTful API
} else }
returnPage = "reporter_home";
session.setAttribute("reporterBean", reporterBean);
}
return returnPage;
}
}
public class PostItemHandler implements ActionHandler {
#Override
public String handleIt(Map<String, String[]> params, HttpSession session) {
String title = params.get("title")[0];
String story = params.get("story")[0];
String itemId = null;
String returnPage = "home";
if (params.containsKey("item")) {
itemId = params.get("item")[0];
}
ReporterBean rBean = (ReporterBean) session.getAttribute("reporterBean"); // needs to be replaced by a RESTful API
String msg = "";
int id = 0;
String filename = session.getAttribute("newsfile").toString();
if (title != null && title.length() > 0 && story != null && story.length() > 0) {
if (itemId != null && itemId.length() > 0) {
try {
id = Integer.parseInt(itemId);
} catch (Exception exc) {
msg = "Invalid format for news item ID";
}
if (rBean != null) {
if (msg.equals("") && NewsItemBeanFactory.editNewsItem(id, title, story, rBean.getReporterId())) {
msg = "News item " + id + " successfully edited!";
returnPage = "reporter_home";
try {
NewsItemBeanFactory.saveNewsItems(filename);
} catch (IOException ex) {
Logger.getLogger(PostItemHandler.class.getName()).log(Level.SEVERE, null, ex);
}
} else {
msg = "News item " + id + " could not be edited!";
}
} else }
msg = "Error: please log in before adding or editing an item.";
}
} else {
if (rBean != null) {
NewsItemBeanFactory.addNewsItem(title, story, rBean.getReporterId());
msg = "News item successfully added!";
returnPage = "reporter_home";
try {
NewsItemBeanFactory.saveNewsItems(filename);
} catch (IOException ex) {
Logger.getLogger(PostItemHandler.class.getName()).log(Level.SEVERE, null, ex);
}
} else {
msg = "Error: please log in before adding a new item.";
}
}
}
if (params.get("returnpage") != null) {
if (params.get("returnpage")[0].toString().equals("mynews")) {
Collection<NewsItemBean> newsItems = NewsItemBeanFactory.getAllItems();
ArrayList<NewsItemBean> myNewsItems = new ArrayList<NewsItemBean>();
for (NewsItemBean item : newsItems) {
if (rBean != null && rBean.getReporterId().equals(item.getReporterId())) {
myNewsItems.add(item);
}
}
session.setAttribute("mynews", myNewsItems); //needs to be replaced by a RESTful API
returnPage = "mynews";
}
}
session.setAttribute("msg", msg); //needs to be replaced by a RESTful API
return returnPage;
}
}
Specifically, I would like to eliminate the use of all sessions from my handlers (as well as from my controller servlet) and would like to create a RESTful API where the java beans are represented with JSON.
I would prefer not to use an external REST API creator such as Spring or Jersey, however, I am open to using Google's Gson to convert my beans to and from JSON.
EDIT: Also, I would like the login to return an authorization token when successful.
Could anyone help me here?