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对于原始问题，请参阅 两个具有共享主键的表之间的 OneToOne 。

我在同一个线程中回答了纯 JPA 2.0 方式的解决方案（使用 EclipseLink 提供程序）。

现在我面临的问题是，一旦我将 JPA 提供程序从 EclipseLink 切换到 hibernate-entitymanager 3.5.1-Final，相同的示例将引发以下异常：

    2 [main] INFO org.hibernate.cfg.annotations.Version - Hibernate Annotations 3.5.1-Final
    11 [main] INFO org.hibernate.cfg.Environment - Hibernate 3.5.1-Final
    13 [main] INFO org.hibernate.cfg.Environment - hibernate.properties not found
    15 [main] INFO org.hibernate.cfg.Environment - Bytecode provider name : javassist
    17 [main] INFO org.hibernate.cfg.Environment - using JDK 1.4 java.sql.Timestamp handling
    94 [main] INFO org.hibernate.annotations.common.Version - Hibernate Commons Annotations 3.2.0.Final
    99 [main] INFO org.hibernate.ejb.Version - Hibernate EntityManager 3.5.1-Final
    269 [main] INFO org.hibernate.cfg.AnnotationBinder - Binding entity from annotated class: com.nirmal.demo.jpa.eclipselink.domain.UserLogin
    298 [main] INFO org.hibernate.cfg.annotations.EntityBinder - Bind entity com.nirmal.demo.jpa.eclipselink.domain.UserLogin on table USER_LOGIN
    341 [main] INFO org.hibernate.cfg.AnnotationBinder - Binding entity from annotated class: com.nirmal.demo.jpa.eclipselink.domain.UserDetail
    342 [main] INFO org.hibernate.cfg.annotations.EntityBinder - Bind entity com.nirmal.demo.jpa.eclipselink.domain.UserDetail on table USER_DETAIL
    Exception in thread "main" javax.persistence.PersistenceException: [PersistenceUnit: users] Unable to configure EntityManagerFactory
        at org.hibernate.ejb.Ejb3Configuration.configure(Ejb3Configuration.java:371)
        at org.hibernate.ejb.HibernatePersistence.createEntityManagerFactory(HibernatePersistence.java:55)
        at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:78)
        at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:54)
        at com.nirmal.demo.jpa.eclipselink.Main.main(Main.java:16)
    Caused by: org.hibernate.AnnotationException: Unknown mappedBy in: com.nirmal.demo.jpa.eclipselink.domain.UserLogin.userDetail, referenced property unknown: com.nirmal.demo.jpa.eclipselink.domain.UserDetail.userLogin
        at org.hibernate.cfg.OneToOneSecondPass.doSecondPass(OneToOneSecondPass.java:152)
        at org.hibernate.cfg.Configuration.secondPassCompile(Configuration.java:1221)
        at org.hibernate.cfg.AnnotationConfiguration.secondPassCompile(AnnotationConfiguration.java:383)
        at org.hibernate.cfg.Configuration.buildMappings(Configuration.java:1206)
        at org.hibernate.ejb.Ejb3Configuration.buildMappings(Ejb3Configuration.java:1449)
        at org.hibernate.ejb.EventListenerConfigurator.configure(EventListenerConfigurator.java:193)
        at org.hibernate.ejb.Ejb3Configuration.configure(Ejb3Configuration.java:1077)
        at org.hibernate.ejb.Ejb3Configuration.configure(Ejb3Configuration.java:275)
        at org.hibernate.ejb.Ejb3Configuration.configure(Ejb3Configuration.java:359)
        ... 4 more

有任何想法吗？

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1 回答 1

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这是因为旧的 Hibernate 版本确实有一个在HHH-5695中很好地描述并在HHH-6813中修复的错误。

问题可以通过更新到新版本来解决。

于 2013-07-29T20:08:07.430 回答