Add some Javadocs and, if you change the namespace, some XSD doc elements. A few unit tests would help a lot as well — someone has to do it. If no-one else is using your branch, please rebase it ...

NOTE: Swagger Core 2.X produces OpenApi 3.0 definition files. If you're looking for swagger 1.5.X and OpenApi 2.0, please refer to 1.5.X JAX-RS Setup and [Annotations ...