Booking-9: Implemented validation for date constraints

[Dolph111]

@axelrodvl

[axelrodvl]

Your way is acceptable, but please, implement the validation using ConstraintValidator for custom logic, and @ControllerAdvice with ResponseEntityExceptionHandler as general exception handling.

If you need to add dozens of validations, your approach will become too bulky.

https://mkyong.com/spring-boot/spring-rest-validation-example/

[Dolph111]

@axelrodvl done