All Questions
3 questions
2
votes
1
answer
334
views
Composition or Inheritance for classes with almost similar implementations but different input and outputs for methods?
I have the following classes, which have quite similar method implementations. Only the classes' method inputs and outputs seem to be of different types. When I put it like this, it sounds like a case ...
- 173
1
vote
1
answer
339
views
Best pattern to solve problem where objects only differ in one attribute
As I am maintaining and extend a software system in Java, I saw a colleague (who left due to retirement) implementing a table with a generic approach. This approach is unluckily bound to tables (ui-...
- 37
3
votes
2
answers
716
views
Correct way to extend a hierarchy tree
I have the following tree currently to be implemented in Java.
My problems are the following:
How can I go about addressing the fact Admin needs to have all tier 4
logic from both branches of the ...
- 207