The document discusses the life cycle of Spring beans. It begins with an overview of how beans are defined using XML, stereotype annotations, and configuration. It then covers the key stages in the bean life cycle: 1) Context loading where the configuration is merged and validated, 2) Dependency injection where dependencies are injected either through constructors, setters or fields, and 3) A pop quiz about the final bean definition and how it can be modified through a BeanFactoryPostProcessor.

1. Week7. Bean Life Cycle
Bean
Covenant Ko

2. - Name. Covenant Ko.
- Company. 11번가
- Github 용감한친구들 Organization Founder & Maintainer. https://github.com/brave-people
- Github. https://github.com/KoEonYack
- Tech Blog. https://covenant.tistory.com/ (누적 방문 41만)

3. Life cycle ?
( ..)
?
?
Life Cycle ?
Life Cycle ?

8. 1. XML
2. Stereotype Annotation
3. Configuration

9. 1. XML
1. .
2.
3. X

10. 2. Stereotype Annotation

11. 3. Configuration
1. 1 @Bean
@Configuration
2. 개발자가 직접 제어가 불가능한 외부 라이브러리등을 Bean으
로 만들려 할 때 사용

12. 1. Context Load
2. Internal format merge
3. Validation

14. 2. Dependency Injection
A. Constructor injection ➝ Setter injection
1. SPEL evaluation
A. Spring Expression Language
B. querying and manipulating an object
graph at runtime
B. Constructor vs Setter vs Field injection

17. Pop Quiz
Q. .

18. Pop Quiz
Q. Bean Definition Final Bean Definition ?
hint. BeanFactoryPostProcessor

19. Pop Quiz
Q. Bean ?

20. Pop Quiz
Q. Bean , ?

21. - The Lifecycle of Spring Beans
- https://medium.com/swlh/the-lifecycle-of-spring-beans-b0edb8936189
- Java Reflection Bean Autowiring
- https://kellis.tistory.com/70
- Spring Professional Study Notes
- https://jakubstas.com/spring-professional-study-notes/#.YOBxWpNt9R7
- , IoC DI , Bean
- https://yangbongsoo.gitbook.io/study/spring-1/basic
- @Autowired
- https://beststar-1.tistory.com/40?category=948403

22. Bean Life Cycle
Covenant Ko