[#6] 싱글모듈>멀티모듈

README.md

@@ -1,2 +1,6 @@
 # cosmetics-delivery
 선착순 타임딜 톡톡 라인업, 화장품 구매 배달 서비스
+
+## 멀티 모듈 프로젝트 구성
+- module-core
+- module-api

build.gradle

@@ -4,30 +4,40 @@ plugins {
 	id 'io.spring.dependency-management' version '1.1.4'
 }
 
-group = 'com.hello'
-version = '0.0.1-SNAPSHOT'
-
 java {
 	sourceCompatibility = '21'
 }
 
-configurations {
-	compileOnly {
-		extendsFrom annotationProcessor
+allprojects {
+	group = 'com.hello'
+	version = '0.0.1-SNAPSHOT'
+
+	repositories {
+		mavenCentral()
 	}
 }
 
-repositories {
-	mavenCentral()
-}
+subprojects {
+	apply plugin: 'java'
+	apply plugin: 'org.springframework.boot'
+	apply plugin: 'io.spring.dependency-management'
 
-dependencies {
-	implementation 'org.springframework.boot:spring-boot-starter-web'
-	compileOnly 'org.projectlombok:lombok'
-	annotationProcessor 'org.projectlombok:lombok'
-	testImplementation 'org.springframework.boot:spring-boot-starter-test'
-}
+	configurations {
+		compileOnly {
+			extendsFrom annotationProcessor
+		}
+	}
 
-tasks.named('test') {
-	useJUnitPlatform()
+	dependencies {
+		implementation 'org.springframework.boot:spring-boot-starter-web'
+		testImplementation 'org.springframework.boot:spring-boot-starter-test'
+		compileOnly 'org.projectlombok:lombok'
+		annotationProcessor 'org.projectlombok:lombok'
+		implementation 'com.googlecode.json-simple:json-simple:1.1.1'
+
+	}
+
+	tasks.named('test') {
+		useJUnitPlatform()
+	}
 }

module-api/build.gradle

@@ -0,0 +1,11 @@
+plugins {
+}
+
+dependencies {
+    implementation project(path: ':module-core')
+}
+
+//어플리케이션 실행에 필요한 모든 의존성을 포함하지 않고 클래스파일과 리소스 파일만 포함
+//web 모듈을 추가하면서 bootJar를 사용하지 않는다.
+tasks.jar { enabled = true }
+tasks.bootJar { enabled = false }

src/main/java/com/hello/cosmetics/CosmeticsApplication.java → module-api/src/main/java/com/cosmetics/CosmeticsApplication.java

@@ -1,10 +1,9 @@
-package com.hello.cosmetics;
+package com.cosmetics;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.web.bind.annotation.GetMapping;
 
-@SpringBootApplication
+@SpringBootApplication(scanBasePackages = "com.cosmetics")
 public class CosmeticsApplication {
 
 	public static void main(String[] args) {

module-api/src/main/java/com/cosmetics/sample/controller/SampleController.java

@@ -0,0 +1,31 @@
+package com.cosmetics.sample.controller;
+
+import com.cosmetics.Sample;
+import com.cosmetics.sample.service.SampleService;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+public class SampleController {
+
+    @Autowired
+    private SampleService sampleService;
+    @GetMapping("/hello")
+    public Sample getHelloCosmetics() {
+        Sample say = sampleService.getSample();
+        return say;
+    }
+    @PostMapping("/hello")
+    public Sample postHelloCosmetics(@RequestBody Sample sampleParam) {
+        return sampleParam;
+    }
+
+    @GetMapping("/helloObj")
+    public String getHelloObjectMapper() throws JsonProcessingException {
+        ObjectMapper mapper = new ObjectMapper();
+        String str = mapper.writeValueAsString("{\"say\": \"hello\" }");
+        return str;
+    }
+}

module-api/src/main/java/com/cosmetics/sample/service/SampleService.java

@@ -0,0 +1,14 @@
+package com.cosmetics.sample.service;
+
+import com.cosmetics.Sample;
+import org.springframework.stereotype.Service;
+
+@Service
+public class SampleService {
+
+    public Sample getSample() {
+        Sample sample = new Sample();
+        sample.setSay("hello cosmetics");
+        return sample;
+    }
+}

module-api/src/main/resources/static/index.html

@@ -0,0 +1 @@
+Hello Cosmetics!

module-core/build.gradle

@@ -0,0 +1,8 @@
+plugins {
+}
+
+dependencies {
+}
+//어플리케이션 실행에 필요한 모든 의존성을 포함하지 않고 클래스파일과 리소스 파일만 포함
+tasks.jar { enabled = true }
+tasks.bootJar { enabled = false }

module-core/src/main/java/com/cosmetics/Sample.java

@@ -0,0 +1,10 @@
+package com.cosmetics;
+
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+public class Sample {
+    private String say;
+}

module-core/src/test/java/com/cosmetics/example/ModuleCoreApplicationTest.java

@@ -0,0 +1,12 @@
+package com.cosmetics.example;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class ModuleCoreApplicationTest {
+    @Test
+    public void sysout(){
+        System.out.println("core도 테스트가 됩니다.");
+    }
+}

settings.gradle

@@ -1 +1,5 @@
 rootProject.name = 'cosmetics'
+include 'module-api'
+include 'module-core'
+include 'module-web'
+