drj9812

<pre><code class="language-java">@Configuration
public class AppConfig {
	
	@Bean
	public MemberService memberService() {
		return new MemberServiceImpl(memberRepository());
	}

	@Bean
	public MemberRepository memberRepository() {
		return new MemoryMemberRepository();
	}
	
	@Bean
	public OrderService orderService() {
		return new OrderServiceImpl(memberRepository(), discountPolicy());
	}

	@Bean
	public DiscountPolicy discountPolicy() {
		return new RateDiscountPolicy();
	}
}

@Configuration
@ComponentScan(
		basePackages = "drj9812.spring.member",
		excludeFilters = @ComponentScan.Filter(type = FilterType.ANNOTATION, classes = Configuration.class)
)
public class AutoAppConfig {
	
	@Bean(name = "memoryMemberRepository")
	MemberRepository memberRepository() {
		return new MemoryMemberRepository();
	}
}

@Component
public class MemoryMemberRepository implements MemberRepository {

	private static Map<Long, Member> store = new HashMap<>();
	
	@Override
	public void save(Member member) {
		store.put(member.getId(), member);
	}

	@Override
	public Member selectByMemberId(Long memberId) {
		return store.get(memberId);
	}
}

@SpringBootApplication
public class Application {

	public static void main(String[] args) {
		SpringApplication.run(Application.class, args);
	}
}</code></pre><p style="text-align: left">제 코드입니다.</p>

drj9812

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