I have the following Movie class in a Spring Boot project that holds list of actors. I wanted to make sure an actor wont be deleted if its part of a movie and I want to enforce this constraint on a database level by JPA/Hibernate. However when I import jakarta.persistence.Check
the complier is not recognizing it even if I had the right dependency in gradle. I assume this is versioning issue but I couldn't get it resolved.
import jakarta.persistence.*;
import jakarta.persistence.Check;
import lombok.AllArgsConstructor;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.Setter;
import java.time.LocalDate;
import java.util.HashSet;
import java.util.Set;
@Entity
@Table(name = "movies",
uniqueConstraints = @UniqueConstraint(columnNames = {"title", "releaseDate"}))
public class Movie extends Media {
@Column(nullable = false)
private String title;
@Column(nullable = false)
private LocalDate releaseDate;
@ManyToMany(fetch = FetchType.LAZY)
@JoinTable(
name = "movie_actor",
joinColumns = @JoinColumn(name = "movie_id"),
inverseJoinColumns = @JoinColumn(name = "actor_id"),
uniqueConstraints = {@UniqueConstraint(columnNames = {"movie_id", "actor_id"})},
foreignKey = @ForeignKey(name = "fk_movie"),
inverseForeignKey = @ForeignKey(name = "fk_actor"),
// add check constraint to ensure actor is not deleted if part of any movie
constraints = @Check(constraints = "NOT EXISTS(SELECT * FROM movie_actor ma WHERE ma.actor_id = id)")
)
private Set<Actor> actors = new HashSet<>();
}
Here is my gradle.build file:
plugins {
id 'java'
id 'org.springframework.boot' version '3.0.5'
id 'io.spring.dependency-management' version '1.1.0'
id 'io.freefair.lombok' version '8.0.1'
}
group = 'com.bill'
version = '0.0.1-SNAPSHOT'
sourceCompatibility = '17'
configurations {
compileOnly {
extendsFrom annotationProcessor
}
}
repositories {
mavenCentral()
//jcenter()
}
dependencies {
implementation 'org.springframework.data:spring-data-jpa:3.0.4'
implementation 'javax.persistence:javax.persistence-api:2.2'
implementation 'jakarta.persistence:jakarta.persistence-api:3.1.0'
implementation 'jakarta.validation:jakarta.validation-api:3.0.2'
implementation 'org.springframework.boot:spring-boot-starter-validation:2.6.3'
implementation 'org.springframework.boot:spring-boot-starter-web'
implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
implementation 'mysql:mysql-connector-java:8.0.32'
implementation 'org.hibernate:hibernate-core:5.5.7.Final'
implementation 'org.hibernate:hibernate-entitymanager:5.5.7.Final'
/*
*/
compileOnly 'org.projectlombok:lombok'
developmentOnly 'org.springframework.boot:spring-boot-devtools'
annotationProcessor 'org.springframework.boot:spring-boot-configuration-processor'
annotationProcessor 'org.projectlombok:lombok'
testImplementation 'org.springframework.boot:spring-boot-starter-test'
}
tasks.named('test') {
useJUnitPlatform()
}
tasks.withType(JavaCompile) {
options.annotationProcessorPath = configurations.compileClasspath
}
Jakarta Persistence API have never defined @Check
annotation. So, jakarta.persistence.Check
doesn't exsist neither in 2.3 nor 3.x specification. The latest specification is available here and the source code is here.
I assume you would like to use org.hibernate.annotations.Check
For further information, follow this link: https://docs.jboss.org/hibernate/orm/5.5/userguide/html_single/Hibernate_User_Guide.html#schema-generation-database-checks.
Finally, I'd like to point out some important parts of this code.
spring-data-jpa:3.0.4
has an optional dependency hibernate-core:6.1.4.Final
. That's because I recommend use Hibernate 6.x.javax.persistence:javax.persistence-api:2.2
and jakarta.persistence:jakarta.persistence-api:3.1.0
Both Spring Framework 6 and Spring Boot 3 are fully Jakarta EE 9 compatible. On Jakarta stack using any javax.*
dependency may cause problems.