I have an annotation @API which I assign to all the routes i.e RequestMapping in a controller in java spring.What I want to do is,First scan all the classes in a package that are annotated with @Controller and after scanning all the controller classes,I want only to scan for Methods with annotation @API in only these controller annotated classes. How
Tag: annotations
What annotation targets are applicable to Java records?
I have an annotation used for methods or fields defined like this: I wanted to prevent users from using this on a record since it wouldn’t make sense for this annotation to be used in that context. It seems doing this should not compile since I don’t specify ElementType.PARAMETER as a valid @Target. The following compiles fine though: But this
@AliasFor doesn’t work on attribute in custom annotation
I’m using SpringBoot 2.4.2. And I’m struggling with @AliasFor with custom annotation. I implemented below custom annotation. And using it like this. And this test code fails. with message I don’t know why, anyone know? Answer An annotation is static metadata for a class, field etc. so Spring cannot change anything about it. To make features as @AliasFor possible Spring
Composite annotations to reuse
we have couple of annotations, for springboot controller method. and these are mostly reused in multiple methods. @Annotation1 @Annotation2 @Annotation3 public void someMethod() combine as @…
How to wrap @Column annotation with my own annotation in Java or Kotlin
I simply want to have my own annotation to clean up the annotation mass and to be able to change them easily when I want; import javax.persistence.Column import javax.validation.constraints.Size class …
Custom AOP spring boot annotation with ribbon client blocking api call with return “1”
I have really poor experience with ribbon/eureka so forgive me if this is a stupid question: I have two different microservice both connected to a discovery server, the first one calls the second …
Why is the element type here annotated as Integer and not Integer[]? [closed]
Let’s say that @TypeAnno is some type annotation. @TypeAnno Integer[] vec; Here the element type Integer is annotated and not Integer[]. Why?
Swagger/OpenAPI annotations V3 – use Enum values in swagger annotations
I’m creating the the API description of our application using Swagger/OpenApi V3 annotations, imported from following dependency: One of the annotations is a @Schema annotation that accepts an attribute named allowableValues which allows a an array of strings: Now I would like to use a custom method constructed on our Enum class that returns the allowable strings array, so it
@PostConstruct and @PreDestroy annotations do not work
I have TennisCoach class: import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Qualifier; import org.springframework.stereotype.Component; …
Dynamic serialization using Jackson – removing fields with specific annotations
Went down a path of creating an annotation that would dynamic determine whether a field should be serialized or not. The annotation’s implementation is as follows: @Retention(RetentionPolicy.RUNTIME) @…