Spring Rest API Validation, Exception Handling 2, Spring Boot Tutorial, Coding Session 13, BibBobBib
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CONTENT
Let's continue with our spring rest api validation project. In the last session I had the coding session with Java Bean valitation and Spring Boot Rest Application.
In this session I build the example on the result of the last exercise and continue with validation topic. This time I tried custome constraints, by creating own annotation and validator. I tested the application using Postman.
LAST CODING SESSION
Part 1 + • Spring Rest API Validation, Exception Hand...
NOT TO MISS MOMENTS
00:00 Intro - topic coding session 13
00:09 Preview - last session - Part 1 - spring rest validation using Bean Validation
00:32 Today - this session - Part 2 - spring and custom constraints
00:55 Coding base - example project
01:02 Coding - create java annotation
01:37 Coding - create java validator by implementing ConstraintValidator
02:35 Coding - add validation to the annotation
03:19 Coding - add validation logic to the validator
03:31 Coding - add new method in service for this usecase
04:14 Coding - use annotation on the field in java entity
04:25 Coding - add new Post-Request to the RestController, using the new created service method
05:11 Testing - test the usecase using postman
06:08 Outro - more coding sessions
TOOLS
Intellij IDEA Community Edition Version 2023.2, postman
FRAMEWORKS
spring boot, rest, maven, java 17, jakatra.validation.*
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