package com.everis.microservicio.springbootusuario;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class UsuarioController {

	@Autowired
	private UsuarioRepository repository;

	@Autowired
	private UsuarioService service;

	@GetMapping("/hola")
	//URL final
	public String holaMundo() {
		return "Hola Mundo";
	}

	@GetMapping("/all")
	public List<Usuario> getAll(){
		return repository.findAll();
	}

	@GetMapping("/find/{username}")
	public Usuario getUser(@PathVariable ("username") String username) {
		return repository.findByUsername(username);

	}

	@GetMapping("/listar")
	public void lista() {
		service.listar();
	}





}


package com.everis.microservicio.springbootusuario;

import org.springframework.data.jpa.repository.JpaRepository;

public interface UsuarioRepository extends JpaRepository<Usuario, Long> {

	Usuario findByUsername(String username);


}




package com.everis.microservicio.springbootusuario;

import java.util.ArrayList;
import java.util.List;

import org.springframework.stereotype.Service;


@Service
public class UsuarioService {

	public void listar() {

		List<String> lista = new ArrayList<>();
		lista.add("uno");
		lista.add("dos");

		for (String list : lista)
		System.out.println(list);



		}

}