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2answers
387 views

How to deal with system “static” data in java

I was just wondering if there is some better way how to handle system "static" configuration data. Let say you have a system which offers several operation which are in code translated to operation ...
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3answers
801 views

How can I write complex validation and business logic that can be reused in both direct data model changes and pending dialog changes?

I was hoping for some advice: I need to design a software solution for a medium-sized java / Swing application. The application will have about 200 use cases requiring complex data validation and ...
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1answer
223 views

Data model for persisting queries to database

I have been asked to build what is essentially a query builder for a reporting application. The variety of objects to query, potential modifiers, number of conditions, and so forth to be reported on ...
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1answer
244 views

Confused about implementing Single Responsibility Principle

Please bear with me if the question looks not well structured. To put you in the context of my issue: I am building an application that invoices vehicles stay duration in a parking. In addition to ...
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2answers
455 views

Describe business logic with diagrams

I am currently developing a web application for my thesis.I was asked by my professor to make diagrams to describe the business logic. Since I don't have a prior experience, I am pretty confused with ...
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1answer
169 views

Class Design for special business rules

I'm developing an application that allows people to place custom manufacturing orders. However, while most require similar paperwork, some of them have custom paperwork that only they require. My ...
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1answer
639 views

Sample domain model for online store

We are a group of 4 software development students currently studying at the Cape Peninsula University of Technology. Currently, we are tasked with developing a web application that functions as a ...
1
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1answer
178 views

How to handle custom logic for multiple customers

We got a project where we have to process certain requests which the customer sends. The request is either in a generic format or in a customer format (all xml) which is then converted to the generic ...
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1answer
106 views

When is it acceptable for business logic to be exposed on distributed applications?

When developing applications (for simplicity, use a client-server model) intended to be deployed on customer systems, when it is acceptable to expose business logic outside of compiled code (for ...
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0answers
15 views

How to educate business managers on the complexity of adding new features? [duplicate]

We maintain a web application for a client who demands that new features be added at a breakneck pace. We've done our best to keep up with their demands, and as a result the code base has grown ...
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2answers
638 views

Converting Business Process Maps into Software

I am fairly new to web application development. I have defined my problem domain through talking to various stakeholders and putting a process map together - basically a flow chart showing the ...
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6answers
3k views

When to use the 3 layers model?

I was recently exposed to the three layer model (DAL,BL,UI). Someone told me I should ALWAYS work with this model. I have a medium project that I'm starting and I have doubts whether I should build ...
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4answers
171 views

What is the difference between business and application logic? [closed]

Please note that I asked the same question on stackoverflow but they directed me to ask here. While I am trying to discerne the difference between the application logic and business logic I have ...
0
votes
1answer
147 views

Where should the following business logic be written?

I have a C# console application. This application has many different projects/C# class files, each of them dedicated to parsing a certain kind of XML and creating an object, called 'Response'. Now, ...
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1answer
181 views

Queries in three tier architecture

I am wondering where should the DB queries need to be in the three tier architecture. The first association that think is in the DAL. But then if the BL want to search for an object, the DAL need to ...
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votes
3answers
461 views

How do I create a simple yet complex business layer?

I'm working with a fairly complex web application. It's split up into the following layers: Presentation - HTML Service layer - A REST and SOAP API communicating with the business layer Business ...
0
votes
1answer
54 views

What to do about complex business logic based on many options

To preface, I think this problem would be easier to understand if I gave an example: How does a complex tax evaluation application manage multiple tax laws and personal situations? I inherited a web ...
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2answers
124 views

Implement a virtual tag on the database level

I have a set of objects, for which users manually applied tags, whatever they invented. I'd like to implement a task engine, where each task might be applied to objects from a tag. For convenience, ...
0
votes
1answer
423 views

Implementing a “state-machine” logic for methods required by an object in C++

What I have: 1 hypothetical object/class + other classes and related methods that gives me functionality. What I want: linking this object to 0 to N methods in realtime on request when an event is ...
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1answer
873 views

Caching Business Objects in MVC application

I figured this was more of an architectural question, so I chose to post it here rather than Stack Overflow. So I'm building an MVC web application and have just finished writing the code that wraps ...
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votes
1answer
112 views

Put Business Logic and Model Declaration in Different DLL [closed]

I am new to MVC and started working on a small application. I have a basic idea about what to do and want to use MVC and EntityFramework. I want to create a separate Business Layer. I want to put ...