[JavaSpring] Bean Validation with Optional data type

Created by: falaura

Description

When generating code from a .yaml file using bean validation, e.g. maxLength=5, and with useOptional set true the generated code results in @Size(max=5) Optional<String> parameter instead of Optional<@Size(max=5) String> parameter.

openapi-generator version

4.1.3

OpenAPI declaration file content or url

api.yaml

Command line used for generation

openapi-generator generate -g spring -i api.yaml --additional-properties=useOptional=true

Steps to reproduce

Generate files by using command line command. The described problem is found in generated ThingsApi.java

Suggest a fix/enhancement

Changes in the corresponding queryParams.mustache.