PrimeFaces DataTable and server side pagination, filtering and sorting

Recently I’ve tried PrimeFaces 4x DataTable once again (after year or so working with Apache Wicket). One thing — I like it. It is now possible to implement scallable server side pagination, filtering and sorting logic without too much hacks

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XMPP service. System Facade

In previous posts (here and here) I’ve started describing XMPP subsystem and analyzing requirements. Before we proceed with the analysis of  requirements (8)+ it’s time to create overview of current structure

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XMPP Subsystem. Bird’s-eye view

Now when XMPP subsystem is designed and implementation is ready and polished I’d like to share some my ideas.

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Repository pattern

In this post I’d like to talk about composition and inheritance on practical example.
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User management – Service layer

Today let’s talk about User Management use-cases more closely. We need several database mappers, several services and facade pattern.

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