Upgrade Notes

Initial baseline

Code compiled with no errors or warnings
found disabled/broken test - CashCardApplicationTests#shouldReturnACashCardWhenDataIsSaved
- fixed broken test

Result: code compiles without errors or warnings and all tests pass

Upgrade Spring Boot Parent Version

Compilation error
- deprecated method signature not found
- Reference: https://github.com/spring-projects/spring-boot/wiki/Spring-Boot-2.4-Release-Notes#deprecations-in-spring-boot-24

Remove hard-coded Spring/Spring Boot Dependencies

remove hardcoded spring-data-jdbc version

Update Non Spring/Spring Boot Managed Dependencies

remove hardcoded lombok version
moved hardcoded itextpdf version to

Compile the code

Fix deprecated Application Event listener

Result: code compiles without errors or warnings

Upgrade Spring Security Version

Upgrade Spring Security to 5.8.5
Spring Security deprecations
- [INFO] /course-spring-boot-2-5-upgrade-code/src/main/java/example/cashcard/SecurityConfig.java: /course-spring-boot-2-5-upgrade-code/src/main/java/example/cashcard/SecurityConfig.java uses or overrides a deprecated API.
- [INFO] /course-spring-boot-2-5-upgrade-code/src/main/java/example/cashcard/SecurityConfig.java
- Reference: https://docs.spring.io/spring-security/reference/5.8/migration/index.html
Replace WebSecurityConfigurerAdapter super class with SecurityFilterChain bean definition
Replace antMatcher with requestMatcher builder method
Replace new Pbkdf2PasswordEncoder with static factory method for Spring Security 5.8
Add @Configuration annotation, which is removed in Spring Security 6.0

Result: code compiles without errors or warnings

Test - Initial Test Execution

Result: code compiles without errors or warnings and all tests pass

Test Dependency Housekeeping

~~Remove explicit version of aspectj-core~~
Remove explicit aspectj-core dependency
- It's managed by spring-boot-starter-test

Result: code compiles without errors or warnings and all tests pass

Address deprecated Spring Properties

Property spring.mvc.locale is deprecated
- replaced by spring.web.locale