For some time now I have been bothered by the lack of fluent interface setters. I am aware of Lomboks system however the generated functions still return a void. Would it be possible/and how to make a setter to return its class instance? Thanks Answer Answer solved with Accessors. Over any class which youR…
Tag: annotations
Add prefix or suffix to the GET,PUT,POST,DELETE mappings in controller at method level using custom annotation – Spring REST Controller
I am trying to add a prefix or suffix in the controller at the method level on top of GET, POST, PUT, DELETE mappings. Controller class So, basically, the above request URL should be something like : http://localhost:8080/something/some/path/ Now, I just want to add some prefix or suffix whatever is feasible …
Make method accept only parameter with particular annotation
I have a method And I have a class which holds field And I have main class, where I call that method and pass him that: Problem is that the method accepts all the 3 parameters, (no warnings, errors, nothing) however only roomDao is annotated. Annotation itself: How to make the restriction, so that injectConfi…
Spring Boot @RestController @Autowired null in Unit tests
I can’t understand why @Autowiring my @RestController class is returning null. I want to do a basic unit test before doing an integrated test but its failing. In fact anything that is being @Autowired is showing null in the test package. I have a very simple test, I just want to see the basic works: A v…
Getting error “Missing statement for annotation” by passing the array of annotation into another annotation
Getting error “Missing statement for annotation” by passing the array of annotation into another annotation in java. Code looks like this : The following class in scala I tried the above code and it is giving me the error : “Missing statement for annotation” in the scala class. I want …
How to conditionally serialize a field
I want to conditionally serialize a field. I figured out how to conditionally ignore a field with But what I really want to do is to redact the field. So if I have I get Field2 is correctly ignored. But what I really want is I have another annotation, @MaskSensitiveData So what I want to do is combine them. S…
Check if Annotation is inherited
I have an annotation and three classes like this: Is there any way I can determine if a present annotation is inherited or declared directly at the class? Something like a method public boolean isInherited(Class<?> clazz, MyAnnotation annotation) that should only be called if the annotation is present. …
How can i fetch property from application-test.properties file in Java class?
I have set the variable “spring.profiles.active” in my environment to “test” and I have below file in my src/main/resources. application-test.properties It has one property “machine” I want to access this property in one of my Java based class. PropertiesConfig class: But w…
What’s the difference between the two expressions?
and What’s the difference between them in java? It seems that the generated bytecode is identical. Answer It seems that the generated bytecode is identical. Then you got your answer. Semantically, the two constructs will result in the exact same behavior at runtime. So the only thing left: what does it …
JUnit-Testing Custom Validation Annotations Java
Hei, I currently working on custom annotations for bean validation. To ensure the implemented validation logic is working as intended, i would like to implement unit-tests for these annotations. Sadly I am struggeling to find relevant guides/tutorials on Google. The most obvious solution is to create some cla…