List/Grid Tag Archives: CDI

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Simple Aspect Oriented Programming (AOP) using CDI in JavaEE

We write service APIs which cater to certain business logic. There are few cross-cutting concerns that cover all service APIs like Security, Logging, Auditing, Measuring Latencies and ...
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Java EE CDI Qualifiers: Quick Peek

Qualifiers are the mainstay of type safety and loose coupling in Contexts and Dependency Injection (CDI). Why? Without CDI, we would be injecting Java EE components in a manner similar ...
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Injecting configuration values using CDI’s InjectionPoint

Dependency injection is a great technology for the organization of class dependencies. All class instances you need in your current class are provided at runtime from the DI container. ...
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Tutorial: Writing your own CDI extension

Today I will show you how to write a CDI extension. CDI provides a easy way for extending the functionality, likeadding own scopes, enabling java core classes for extension, using ...
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Simple CRUD using Servlet 3.0, Redis/Jedis and CDI – Part 2

In this post we will focus on CDI and Servlet 3.0. You can see part 1 here. Let’s start with CDI. When I started writing the post that originated this serie, I was not thinking in ...
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Simple CRUD using Servlet 3.0, Redis/Jedis and CDI – Part 1

In this post we will build a simple user crud. The data will be stored in Redis. To interact with Redis we will use Jedis library. CDI for Depedency Injection and Servlet 3.0 for the ...
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Basic Injection / Qualifiers, Scope

This is a continuation of the DI/CDI Basics tackled last week  – in this post, I’ll be discussing Basic Injection, Qualifiers and Scope. In our last topic, there we’re a ...
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DI / CDI – Basics

Introduction (DI/CDI Basics) First of all, I would assume there is a bit of confusion to this, but the truth of the matter is, they are just the same – the difference is that usage ...
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Java EE CDI programmatic dependency disambiguation example – Injection Point inspection

In this tutorial we shall see how we can avoid programmatic dependency disambiguation when injecting Java EE CDI beans. We have already shown in the Jave EE dependency disambiguation ...
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Java EE CDI dependency disambiguation example

In this tutorial we shall show you how to avoid dependency disambiguation in CDI beans. In CDI we can achieve dependency injection for multiple implementations of an interface to different ...
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