Browsing All posts tagged under »Patterns«

The Query Object Pattern.

May 2, 2012

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Intro It is not uncommon to see large, complicated queries unceremoniously plonked in repositories and even in controllers, services, whatever you choose to call your favourite abstraction. Even when concentrated inside repositories these can at times be hard to test, find and maintain. In this blog I aim to make another push for a pattern […]

Simplifying the visitor pattern with the dynamic keyword

February 29, 2012

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The visitor pattern can be a very useful tool to have to hand when wanting to apply type specific processing to a collection or graph of varying subtypes. I suspect anyone that works with event sourcing or event streams of any kind (logging etc) would most likely have implemented the visitor pattern at some point […]