[QueryDSL] 환경설정

build.gradle 설정

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//Querydsl
buildscript {
	ext {
		queryDslVersion = "5.0.0"
	}
}

plugins {
	id 'java'
	id 'org.springframework.boot' version '3.2.3'
	id 'io.spring.dependency-management' version '1.1.4'
}

group = 'study'
version = '0.0.1-SNAPSHOT'

java {
	sourceCompatibility = '17'
}

configurations {
	compileOnly {
		extendsFrom annotationProcessor
	}
}

repositories {
	mavenCentral()
}

dependencies {
	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
	implementation 'org.springframework.boot:spring-boot-starter-web'
	compileOnly 'org.projectlombok:lombok'
	developmentOnly 'org.springframework.boot:spring-boot-devtools'
	runtimeOnly 'com.h2database:h2'
	annotationProcessor 'org.projectlombok:lombok'
	testImplementation 'org.springframework.boot:spring-boot-starter-test'

    //Querydsl 추가
    implementation 'com.querydsl:querydsl-jpa:5.0.0:jakarta'
	annotationProcessor 'com.querydsl:querydsl-apt:5.0.0:jakarta'
    annotationProcessor "jakarta.annotation:jakarta.annotation-api"
    annotationProcessor "jakarta.persistence:jakarta.persistence-api"
    
    //swagger
	implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.2.0'
}

tasks.named('test') {
	useJUnitPlatform()
}

//Querydsl 설정부
def generated = 'src/main/generated'

//querydsl QClass 파일 생성 위치를 지정
tasks.withType(JavaCompile) {
	options.getGeneratedSourceOutputDirectory().set(file(generated))
}

//java source set 에 querydsl QClass 위치 추가
sourceSets {
	main.java.srcDirs += [ generated ]
}

//gradle clean 시에 QClass 디렉토리 삭제
clean {
	delete file(generated)
}

gradle 반영

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1. Refresh Gradle Project 실행
2. gradle clean 실행
3. gradle build 실행

출처

• 실전! Querydsl