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나는 Gradle-Kotlin-Hibernate 프로젝트 작업을하고있다. 나는 Kotlin에서 특히 쉬운 수업의 일부를 불변으로하고 싶습니다. 이 코 틀린-JPA 플러그인의 사용에 @Entity에 대한Kotlin의 val을 가진 @Embeddable 클래스
@Entity(name = "SOMETHING")
class MeetingKeychain(
val immutableProp: String
) {
// ID and others
}
덕분에 잘 작동합니다. 하지만 동일한 플러그인이 @Embeddable에서 작동하지 않습니다.
@Embeddable
class MeetingKeychain(
val immutableProp: String
) {
// ID and others
}
다음 예외가 발생합니다 :
Caused by: org.hibernate.HibernateException: Unable to instantiate default tuplizer [org.hibernate.tuple.component.PojoComponentTuplizer]
at org.hibernate.tuple.component.ComponentTuplizerFactory.constructTuplizer(ComponentTuplizerFactory.java:98)
at org.hibernate.tuple.component.ComponentTuplizerFactory.constructDefaultTuplizer(ComponentTuplizerFactory.java:119)
at org.hibernate.tuple.component.ComponentMetamodel.<init>(ComponentMetamodel.java:64)
at org.hibernate.mapping.Component.getType(Component.java:169)
at org.hibernate.mapping.SimpleValue.isValid(SimpleValue.java:398)
at org.hibernate.mapping.Property.isValid(Property.java:225)
at org.hibernate.mapping.PersistentClass.validate(PersistentClass.java:595)
at org.hibernate.mapping.RootClass.validate(RootClass.java:265)
at org.hibernate.boot.internal.MetadataImpl.validate(MetadataImpl.java:329)
at org.hibernate.boot.internal.SessionFactoryBuilderImpl.build(SessionFactoryBuilderImpl.java:443)
at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.build(EntityManagerFactoryBuilderImpl.java:879)
... 46 more
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at org.hibernate.tuple.component.ComponentTuplizerFactory.constructTuplizer(ComponentTuplizerFactory.java:95)
... 56 more
Caused by: org.hibernate.PropertyNotFoundException: Could not locate setter method for property [com.scherule.calendaring.domain.entities.ParticipantId#id]
at org.hibernate.internal.util.ReflectHelper.findSetterMethod(ReflectHelper.java:540)
at org.hibernate.property.access.internal.PropertyAccessBasicImpl.<init>(PropertyAccessBasicImpl.java:44)
at org.hibernate.property.access.internal.PropertyAccessStrategyBasicImpl.buildPropertyAccess(PropertyAccessStrategyBasicImpl.java:27)
at org.hibernate.mapping.Property.getGetter(Property.java:299)
at org.hibernate.tuple.component.PojoComponentTuplizer.buildGetter(PojoComponentTuplizer.java:143)
at org.hibernate.tuple.component.AbstractComponentTuplizer.<init>(AbstractComponentTuplizer.java:46)
at org.hibernate.tuple.component.PojoComponentTuplizer.<init>(PojoComponentTuplizer.java:42)
... 61 more
내 질문은 즉이 주위에 방법이 있나요? @Embeddable 클래스를 변경할 수 없도록하고 싶습니다.