7

How i can to generate Q-classes using queryDSL with Spring Boot 3.0.

part of build.gradle:

plugins {
   id 'com.ewerk.gradle.plugins.querydsl' version '1.0.10'
}

configurations {
   querydsl.extendsFrom implementation, compileOnly, runtimeOnly, annotationProcessor
}

dependencies {
   implementation 'org.springframework.boot:spring-boot-starter'
   implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
   implementation 'com.querydsl:querydsl-jpa'

   annotationProcessor 'com.querydsl:querydsl-apt'

   testImplementation 'org.springframework.boot:spring-boot-starter-test'
   testImplementation 'org.testcontainers:postgresql'

   runtimeOnly 'org.postgresql:postgresql'

}

querydsl {
   jpa = true
   library = 'com.querydsl:querydsl-apt:5.0.0'
   querydslSourcesDir = "$buildDir/generated/sources/annotationProcessor/java/main"
}

compileQuerydsl {
   options.annotationProcessorPath = configurations.querydsl
}

I try to create Q-classes by own hands, but it's doesn't work(

Kotamadeo
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  • Can you elaborate how it doesn't work? Are you getting a specific exception? Can you share the code where you create Q classes? – andresmonc Dec 10 '22 at 22:14
  • I get some exception: java.lang.NoClassDefFoundError: javax/persistence/Entity. Maybe in build.gradle i can overriding path from javax to jakarta? – Kotamadeo Dec 10 '22 at 22:20

4 Answers4

16

I recevied the same error upgrading to Spring Boot 3.

I followed the small hint from QueryDSL release notes: http://querydsl.com/releases.html https://github.com/querydsl/querydsl/issues/2612

And I replaced in my build.gradle:

api 'com.querydsl:querydsl-jpa' -> api 'com.querydsl:querydsl-jpa:5.0.0:jakarta'

and

annotationProcessor 'com.querydsl:querydsl-apt:5.0.0:jpa' -> annotationProcessor 'com.querydsl:querydsl-apt:5.0.0:jakarta'
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    Hi @Jyrgen, thanks for the answer. Translate this to maven please – Kihats Dec 13 '22 at 07:33
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    Something like this: ``` com.querydsl querydsl-jpa 5.0.0 jakarta ``` ``` com.querydsl querydsl-apt 5.0.0 jakarta ``` –  Dec 14 '22 at 11:56
2

To add more info for maven users based on @Jyrgen answer:

Dependencies:

<dependency>
    <groupId>com.querydsl</groupId>
    <artifactId>querydsl-core</artifactId>
    <version>${querydsl.version}</version>
</dependency>
<dependency>
    <groupId>com.querydsl</groupId>
    <artifactId>querydsl-jpa</artifactId>
    <version>${querydsl.version}</version>
    <classifier>jakarta</classifier>
</dependency>
<dependency>
    <groupId>com.querydsl</groupId>
    <artifactId>querydsl-sql</artifactId>
    <version>${querydsl.version}</version>
</dependency>
<dependency>
    <groupId>com.querydsl</groupId>
    <artifactId>querydsl-sql-spring</artifactId>
    <version>${querydsl.version}</version>
</dependency>
<dependency>
    <groupId>com.querydsl</groupId>
    <artifactId>querydsl-apt</artifactId>
    <version>${querydsl.version}</version>
    <classifier>jakarta</classifier>
</dependency>

where ${querydsl.version} = 5.0.0

Plugins section:

<plugin>
    <groupId>com.mysema.maven</groupId>
    <artifactId>apt-maven-plugin</artifactId>
    <version>1.1.3</version>
    <executions>
        <execution>
            <goals>
                <goal>process</goal>
            </goals>
            <configuration>
                <outputDirectory>target/generated-sources/java</outputDirectory>
                <processor>com.querydsl.apt.jpa.JPAAnnotationProcessor</processor>
            </configuration>
        </execution>
    </executions>
</plugin>
gandra404
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  • A small clarification here, if you are using Spring Boot, then the framework already establishes the `querydsl.version` property compatible with their stack, there is no need to hardcode/override this in the project – Gerardo Roza Feb 01 '23 at 12:20
2

Library used to write SQL in (generated) object notation

Supports Jakarta namespace but…

<dependency>
   <groupId>com.querydsl</groupId>
   <artifactId>querydsl-jpa</artifactId>
   <version>${querydsl.version}</version>
   *<classifier>jakarta</classifier>*
</dependency>

Jakarta classifier uses Eclipse Transformer plugin to package a jar with jakarta.* package names Also when including querydsl-apt as an annotation processor path for maven-compiler-plugin Ditch the old com.mysema.maven:apt-maven-plugin

DV Singh
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  • Its work, I add in plugin the same content com.querydsl querydsl-apt jakarta ${querydsl.version} – Tainha May 04 '23 at 20:08
1

For Gradle this configs worked fine for me

dependencies {
    implementation group: 'com.querydsl', name: 'querydsl-jpa', version: '5.0.0', classifier: 'jakarta'
    annotationProcessor group: 'com.querydsl', name: 'querydsl-apt', version: '5.0.0', classifier: 'jakarta'
    annotationProcessor group: 'jakarta.persistence', name: 'jakarta.persistence-api', version: '3.1.0'
}

without configuringjakarta.persistence-api dependency as annotation processor I was getting error
> java.lang.NoClassDefFoundError: jakarta/persistence/Entity

Mr.Cat
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