Spring Boot - API Versioning

// v1
@RestController
@RequestMapping("/api/uri/v1")
public class UriVersionControllerV1 {

    @GetMapping("/versions")
    public ResponseEntity<List<String>> getVersions() {
        return ResponseEntity.ok(List.of("v1.1", "v1.2", "v1.3"));
    }

}

// v2
@RestController
@RequestMapping("/api/uri/v2")
public class UriVersionControllerV2 {

    @GetMapping("/versions")
    public ResponseEntity<List<String>> getVersions() {
        return ResponseEntity.ok(List.of("v2.1", "v2.2", "v2.3"));
    }

}

@RestController
@RequestMapping("/api/parameter")
public class ParameterVersionController {

    @GetMapping(value = "/versions", params = "version=1")
    public ResponseEntity<List<String>> getVersionsV1() {
        return ResponseEntity.ok(List.of("v1.1", "v1.2", "v1.3"));
    }

    @GetMapping(value = "/versions", params = "version=2")
    public ResponseEntity<List<String>> getVersionsV2() {
        return ResponseEntity.ok(List.of("v2.1", "v2.2", "v2.3"));
    }

}

@RestController
@RequestMapping("/api/header")
public class HeaderVersionController {

    @GetMapping(value = "/versions", headers = "X-API-Version=1")
    public ResponseEntity<List<String>> getVersionsV1() {
        return ResponseEntity.ok(List.of("v1.1", "v1.2", "v1.3"));
    }

    @GetMapping(value = "/versions", headers = "X-API-Version=2")
    public ResponseEntity<List<String>> getVersionsV2() {
        return ResponseEntity.ok(List.of("v2.1", "v2.2", "v2.3"));
    }

}

@RestController
@RequestMapping("/api/header/accept")
public class AcceptHeaderVersionController {

    @GetMapping(value = "/versions", produces = "application/double.b.api.v1+json")
    public ResponseEntity<List<String>> getVersionsV1() {
        return ResponseEntity.ok(List.of("v1.1", "v1.2", "v1.3"));
    }

    @GetMapping(value = "/versions", produces = "application/double.b.api.v2+json")
    public ResponseEntity<List<String>> getVersionsV2() {
        return ResponseEntity.ok(List.of("v2.1", "v2.2", "v2.3"));
    }

}