General guidelines on how to design classes with best known industry practices.

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2answers
120 views

Design of object alias

Suppose you develop an interpreter or file system. There are objects, like variables, procedures and files in some environment. They have a name and content (variable has current value, procedure has ...
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0answers
266 views

Have I created a Big Ball of Mud?

I'm working on a WPF application, trying to stay strict in separating View, ViewModel and Model. My application has a few different views in a relatively flat hierarchy. There is one view for editing ...
2
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0answers
136 views

How to build child classes as parent configuration?

I'm using Codeigniter PHP Framework for developing a web application, and when developing an admin zone, I've ended building a generic parent class called AdminController which is extended by the ...
2
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0answers
620 views

Provide an OnChange event for an internal property which is controlled externally?

For fun and by request I am updating this ImageGrid component, a kind of listbox for images that has a FileNames property of type TStrings. For ease of writing, I have been misusing its FileNames....
1
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0answers
56 views

Two classes which are supposed to be the same, but differ in lists

I am using a 3rd party API which yields JSON which has two ways of loading data - as a list of items, or as a singular item. The problem is that a given item in the list has different properties than ...
1
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0answers
171 views

Correct Class Design for EAV Model

I need to design a class model to represent an EAV Model. I based my classes on this presentation http://www.slideshare.net/stepanyuk/implementation-of-eav-pattern-for-activerecord-models-13263311?...
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0answers
251 views

Class Interfaces with Multiple Classes and Dependency Injection

NOTE ON QUESTION TITLE: I did not really even know how to phrase the title so if someone can edit and make it more articulate I would really appreciate it. QUESTION: Basically, what I'm trying to do ...
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0answers
275 views

What is a good way to structure my UI classes?

So, I have a program which has a swing GUI. (Java - duh!) I really, really don't think the way I'm structuring my classes now is good, so I am reorganizing from the ground up to follow best practices. ...
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0answers
27 views

Choosing class names and relations for different user scopes

I am developing an online Order Management System using PHP in which I have some different behavioural scopes regarding the User class: some user scope under which the chronological transactions are ...
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0answers
26 views

validating arguments in javascript constructors

In many cases, it is useful to have a constructor or factory method that validates arguments before instantiating an object, returning a new object if the arguments are valid and null otherwise. But ...
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0answers
32 views

Better way to model parallel implementations of specialised collection-like types

I am working with some wrappers for selection widgets on the web (in Selenium). They each have one "parent" type that represent the widget and another type for the options. Two interfaces are created ...
0
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0answers
61 views

Organising code in X++ where all classes for the application are in one long classes list

I am just beginning to develop in Dynamics AX 2012, using X++ (my background is .Net). The development environment in the application stores all classes for the application in one long classes list. ...
0
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0answers
163 views

Class design for Token, TokenType and regex constants

For use in a lexer class a have a class Token which represents a token of a specific type and its value, while the types are defined by the enum TokenType in which every token holds its own regular ...
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0answers
120 views

Reporting Logic vs Domain Logic

Should the reporting logic to extract domain data in a certain format reside in domain objects or separate reporting objects? The reporting logic needs to: select entities/data which match selection ...