Kotlin Controller 2

@RestController
@RequestMapping("/person")
private class PersonController(private val personRepository: PersonRepository) {
    @GetMapping("/{id}")
    fun findOne(@PathVariable id: Long) = personRepository.findOne(id)

    @GetMapping()
    fun findAll() = personRepository.findAll()

    @GetMapping("/customFindAll")
    fun findAll2() = object {
        val persons = personRepository.findAll()
    }

    @PostMapping()
    fun save(@RequestBody person: Person) = personRepository.save(person)

    @DeleteMapping("/{id}")
    fun delete(@PathVariable id: Long) = personRepository.delete(id)
}