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Article: Composite Oriented Programming with Qi4j
The goal of modeling domain concepts through objects set by OOP has for a long time been handled in insufficient ways. In this article we introduce the concept of Composite Oriented Programming, and show how it avoids the issues with OOP and reignites the hope of being able to compose domain models with reusable pieces.
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Qi4j introduces Composite Oriented Programming
"Classes are dead, long live interfaces" was declared by Rickard Oberg at Oredev this week where he announced Qi4j. Qi4j brings the new idea of Composite Oriented Programing, in which is no behaviour at all is put in a class, instead the class becomes a 'composite' of mixins and interfaces declared on the class via annotations.