1
vote
2answers
130 views

What values in an application should be configurable?

What values in an application should be configurable, or otherwise not hard coded? Does this differ based on application type (batch vs UI) and are there any published standards or guidance on this ...
1
vote
1answer
346 views

Multi-user Configuration Settings design

I am designing a flexible and extensible way to store configuration settings for users. Database Table Design: ╔═════════════════════════════╗ ║ ConfigurationItemDefinition ║ ...
7
votes
3answers
1k views

Should I use a config file or database for storing business rules?

I have recently been reading The Pragmatic Programmer which states that: Details mess up our pristine code—especially if they change frequently. Every time we have to go in and change the code to ...
3
votes
1answer
63 views

Designing configuration for subobjects

I have the following situation: I have a class (let's call it Main) encapsulating a complex process. This class in turn orchestrates a sequence of subalgorithms (AlgoA, AlgoB), each one represented by ...
3
votes
5answers
576 views

Config Class/Struct: Pattern or Anti-Pattern? Alternatives?

If you add new configuration options to a program, it can often have tons of ripple effects in terms of getting the options to where they need to be acted upon. There are three basic ways to deal ...
0
votes
2answers
145 views

Design of input files reading when it comes to defaults/transformations

Suppose you have an application that reads an input file, on a language that does not support the concept of None. The input is read, parsed, and the contents are stored on a structure for later use. ...