public <A extends Annotation> void registerAnnotationMapper(
            final @NonNull Class<A> annotation,
            final @NonNull AnnotationMapper<A> mapper
    ) {
        this.annotationMappers.put(annotation, mapper);
    }
Register an annotation mapper

@param annotation Annotation class
@param mapper     Mapping function
@param <A>        Annotation type
cloud-annotations/src/main/java/org/incendo/cloud/annotations/AnnotationParser.java