ExampleController.java

package com.project.example.controller;

import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import com.project.example.controller.dto.SaveExampleRequest;
import com.project.example.infra.entity.ExampleEntity;
import com.project.example.service.ExampleService;

import lombok.RequiredArgsConstructor;

@RestController
@RequestMapping("/example")
@RequiredArgsConstructor
public class ExampleController {

    private final ExampleService exampleService;

    @GetMapping("/{exampleId}")
    public ResponseEntity<ExampleEntity> find(@PathVariable Long exampleId) {
        return ResponseEntity.ok(exampleService.find(exampleId));
    }

    @PostMapping
    public void save(@RequestBody SaveExampleRequest request) {
        exampleService.save(request);
    }
}