Context and dependency injection 1.1 for Java

This includes advanced SPI interfaces and annotations for CDI development.

Injection and contexts

When we inject a bean, we participate in a context. The context is declared in the CDI specifications as an environment based on the scope. The scope represents how the instances are registered and the type of visibility. If a bean is part of a context representing a session, it will work only in the session. If the same bean is called outside of its context, that bean excluding memory errors could become a part of another context. All instances inside a context are called contextual instances. A bean and a resource are contextual instances.

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