A domain model is composed of the objects, behavior, relationships, and attributes that make up the industry that is the focus of development.

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Web application / Domain model integration using JSON capable DTOs

I'm a bit confused about architectural choices for the web-applications/java/python world. For c/c++ world the available (open source) choices to implement web applications is pretty limited to zero, ...
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Rails: get data about a model collection, with new model or method?

I have a model Product with attributes sales and views. I need to get sales/views count of all the products. Is more correct to implement this as a method and have a call like Product.all.sales or ...
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Domain security involving domain logic

Together with my application's domain logic I am trying to outline the security model. I am stuck with a requirement that prevents me from considering security just a cross-cutting concern over my ...
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34 views

Automated data processing in BPMN/BPEL?

In order to run complex simulations, I need to do preprocessing of data from various data sources. This is done by a bunch of Postgresql scripts. However, having only these is unsatisfactory, because ...
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60 views

How to prevent parallel calls to model?

While there is some command running which calls methods on some model, how to prevent concurrent calls for critical places in that model? If multiple requests comes in then they should maintain their ...
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136 views

JavaFX Synchronize DataModel with Business Domain

I am currently working on a javaFX (first time) frontend for one of our applications. For this i'm using a simple MVC pattern where my model classes use properties so that i can directly bind them to ...
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Dealing with stale data / currency issues when lazy loading related entities

Imagine I have two associated domain entities with a one-to-many relationship. Here is an example with Customer and Order classes: public class Customer { public int ID { get; internal set; } ...