All Questions
6 questions
3
votes
1
answer
104
views
Sequentially find the indexes of an element into a collection
Util class to find into a collection the indexes of a given element with multiple occurrences from the first index or relative to a given index.
...
user277679
2
votes
0
answers
66
views
Generic Graph Traverser
I have built this Generic Graph traverser, I have this implemented with DFS, I feel it will work equally fine with BFS too.
What do you think of this implementation?
I want help in reviewing the <...
- 121
8
votes
1
answer
1k
views
Transformation of abstract models
In one of my recent projects I faced the problem of transforming an abstract class into another abstract class. The classes were structured like this and are part of an api for questionnaires:
...
- 241
7
votes
1
answer
352
views
Model simulation using Java annotations
A couple of days ago I posted my code that models systems made up of moving parts. I got several great tips and ideas and here is my latest version. My actions are now methods annotated with @Action (...
- 371
6
votes
3
answers
1k
views
Factory for classes unknown at compile time
I have a class called Machine. It contains a list of parts and a list of actions. The list of parts will contain instances of the ...
- 371
4
votes
2
answers
2k
views
Move object by one up or down algorithm in a custom order
Basically, I did an object (using hibernate) with a field called sorting_order. This field needs to be unique and I wish to swap two object by one. So one element has to be after or before the current ...
- 251