Questions tagged [java-ee]
Java Enterprise Edition (JavaEE) is a platform for enterprise computing for Java.
150 questions
2
votes
5
answers
751
views
Is Exception caught in the Service class a matter of preference?
In a Java EE legacy project, almost all the DAO and Service classes are written in a a way that DAO level does not catch any exception and instead the service classes catch(Exeption e) in all of their ...
- 1,935
-1
votes
2
answers
87
views
Java: Autogenerating documentation for Strategy Pattern with lambdas
Situation
Object MyObject needs to be sent to one of our downstream systems depending on the enum value of its field myField.
public class MyObject {
private MyEnum myField;
public MyEnum ...
- 99
1
vote
1
answer
108
views
How to represent CDI interceptors in class diagram?
I have the following classes:
public class MyCaller{
@Inject private MyService service;
private void callerMethod(int arg1, String arg2){
service.serviceMethod(arg1, arg2);
}
}...
- 363
0
votes
1
answer
433
views
Should i specify that my methods "throws ConstraintViolationException" if the exception is actually thrown by a CDI interceptor?
Here is a sample method:
@ApplicationScoped
public class MyClass{
public void getUser(@Min(1) int id){
//get User logic
}
}
I'm in a CDI environment with @ValidateOnExecution(type = ...
- 363
2
votes
3
answers
309
views
Pattern for syncing databases with undo option
I work on a large and old application consisting of a server and a fat client. Part of what the application does is handle a large-ish (a few 100MBs) database of frequently changing data (~a dozen ...
- 318
-1
votes
1
answer
49
views
Opinions on using standardized J2EE APIs over specific over vendor APIs
I have always advocated the use of standardized api, and currently use it on my code. However i always get very strong resistance when it comes to code review, even on projects i have designed and ...
- 99
2
votes
1
answer
117
views
Which is the better architecture to follow for API Development in Java using any RDBMS database backend?
This question is regarding the better architecture to follow for API Development in Java using any RDBMS database backend.
Currently, we are using the below approach to fetch data from database and ...
- 129
0
votes
1
answer
995
views
How to modify and compile ONLY few java files among many thousands and deploy? [closed]
This is basically a code development question that deals with frequent changes to one or more java files among many thousands.
A few years ago, as a software intern, I was given a large java / jsp ...
- 21
1
vote
7
answers
723
views
Dealing with large code base quickly in agile
At my current company, the project I work on is coded in Java, at least for the systems / backend part. Whenever I get assigned a task dealing with the Java code, it take me hours or even days to ...
- 149
0
votes
1
answer
1k
views
Passing and using properties through annotations in Java
I have a Java EE Application in which I have an Interceptor class like this
@Interceptor
@Logged
public class LogInterceptor {
@AroundInvoke
public Object logMethod(InvocationContext context) ...
0
votes
0
answers
24
views
Updating an entity and many relationships: database vs application layer
We are working on a transformation project
It has records in table entityA and entityB, which has a relation entityAB.
We need to delete records in table entityA and recreate them with some other ...
1
vote
3
answers
669
views
How to reduce dependency on IOC Framework (Frameworks in general)
I was watching a presentation by Uncle Bob. In the end of that presentation (last 10 min), He argued that we should abstract everything (Even frameworks) from our business logic.
JAVA EE does a great ...
- 121
0
votes
1
answer
355
views
How to document changes to a project
A company I work with uses a "skeleton" project as base scaffolding for each project they have.
I work on several edits to the skeleton. Some of them are few lines on huge source files. What's a good ...
- 123
0
votes
1
answer
4k
views
How @RolesAllowed annotation is workin in Java [closed]
I know that @RolesAllowd annotation can be used to provide role-based access control to REST endpoints and I am currently using that with RestEASY.
I need to know how it is working behind the scenes....
- 289
-1
votes
1
answer
81
views
What is the benefit of the specification approach in JavaEE?
What is the benefit of having multiple implementations just for doing one thing? Are there any other languages that use this concept?
- 27