Overview
-
Learn about Contexts and Dependency Injection (CDI) and how to use it to enhance the behavior of your applications.
Syllabus
-
Introduction
- Welcome
- What you should know
- Using the challenges
- What are dependency and coupling?
- What is contexts and dependency injection (CDI)?
- CDI configuration and use
- What is a CDI bean?
- How to use a CDI bean?
- Bean lifecycle management
- What are qualifiers?
- Advanced qualifiers
- Combine qualifiers
- Challenge: Disambiguate by publication type and language
- Solution: Disambiguate by publication type and language
- What are producer methods?
- Producers in action
- Combine producers and qualifiers
- Disposer method for producers
- What are events and observers?
- Fire an event and observe it
- Async events
- Challenge: Create a log event system
- Solution: Create a log event system
- What are interceptors?
- Implement a logging use case
- Intercepting constructors
- Challenge: Create an interceptor
- Solution: Create an interceptor
- What are alternatives?
- What is the @Vetoed annotation?
- What are bean scopes and context?
- CDI scopes and JavaServer Faces
- Next steps
