All Questions
14 questions
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MVC - How should components inside controller communicate?
I'm developing a level editor in Java. I'm designing its code in MVC. From what I've learned: controllers can have a direct reference (fields) to views and models. Views can have direct reference to ...
- 119
3
votes
2
answers
3k
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Using MVC style, where is the best place to put SQL functionality?
I am wondering about best practices here.
MVC (Model - View - Controller) patterns involve separating components of your program that model the data, manipulate those models, and display those ...
- 3,028
0
votes
1
answer
912
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Dynamic query from view layer
In my current job they are defining a new corporate architecture for java development. It is something like this:
ProjectView: JSF view layer. Uses delegates on the ProjectClient layer.
ProjectClient:...
1
vote
1
answer
549
views
how to model a connection to a resource, with rudimentary event processing
For my simple MUD client I'm using Apache Telnet (no, not ssh). A mud client is a strange beast:
Generally, a MUD client is a very basic telnet client that lacks VT100 terminal emulation and the ...
- 224
6
votes
2
answers
2k
views
How does MVC work with the principle "Tell, Don't ask"?
Procedural code gets information then makes decisions. Object-oriented
code tells objects to do things.
— Alec Sharp
So, when a view wants to display some information that is suppose to be derived ...
- 2,035
1
vote
1
answer
449
views
Creating a System Sequence Diagram from an [extended] use case
As I have been taught - one controller = one use case.
But I have:
OutsiderController
SupplierController (which extends OutsiderController)
SubContractorController (which also extentds ...
- 367
4
votes
1
answer
2k
views
Do I need JUnit tests for the controller layer on a MVC when I have a database layer
I have a MVC which has this structure:
ui
controller
db
model
Basically the controller doesn't really do much more than connection ui with db layer.
Do I need to provide JUnit tests for the ...
- 367
0
votes
1
answer
925
views
Where should I put my method
I am writing a Java program using the MVC design pattern.
I have classes Item and Supplier. In the database they are connected through a item_supplier table.
I'm writing a method which will give me ...
- 367
1
vote
1
answer
3k
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How to design an application that read files using MVC pattern?
I am going to write an application that reads data from a csv file, and display that data to the user. I intend to apply an MVC design pattern to create this application. A user will interact with ...
- 133
6
votes
2
answers
3k
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How to use MVC in practice
I'm very confused. I can't even begin to understand how MVC would be implemented outside of web development. This might seem like too general a question, but how would one apply MVC. I have the ...
- 1,311
19
votes
3
answers
66k
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In MVC , DAO should be called from Controller or Model
I have seen various arguments against the DAO being called from the Controller class directly and also the DAO from the Model class.Infact I personally feel that if we are following the MVC pattern , ...
user65878
1
vote
1
answer
677
views
MVC, Java Design Pratices, and Flaws of java.util.Observable and java.util.Observer
I am planning learning Model-View-Controller (MVC) development using Java. While reading I came across a post which mentions java.util.Observer and java.util.Observable for MVC development.
As I ...
- 551
4
votes
1
answer
2k
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Opensource showcase for MVC in Java Swing [closed]
I've allready created small desktop CRUD applications using Java/Swing. In hindsight I'm not quite sure if the overall design of these applications is good. I've also done some reading on MVC and ...
- 419
5
votes
1
answer
346
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MVC for our application?
There are some issues about how to manage our program designs and programming styles. I was assigned to find a solution to write reusable code - though, the programming team does not follow the rules.
...
- 373