[hibernate-issues] [Hibernate-JIRA] Resolved: (HHH-2712) OneToOne mapping with PrimaryKeyJoinColumn and CascadeType.ALL throws IdentifierGenerationException

OneToOne mapping with PrimaryKeyJoinColumn and CascadeType.ALL throws IdentifierGenerationException --------------------------------------------------------------------------------------------------- Key: HHH-2712 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-2712 Project: Hibernate3 Issue Type: Bug Environment: Hibernate 3.2.4, Annotations 3.3.0 Reporter: Colin Smith Customer has a 1-1 mapping with CustomerRiskProfile. @Id @GeneratedValue(strategy = GenerationType.TABLE, generator = "SEQUENTIAL_HILO_GENERATOR") private Long id; @OneToOne(cascade = CascadeType.ALL) @PrimaryKeyJoinColumn private CustomerRiskProfile customerRiskProfile; CustomerRiskProfile has: @Id private Long id; @OneToOne(mappedBy = "customerRiskProfile") private Customer customer; If I create a new Customer and a new CustomerRiskProfile, associate the two, then call session.save(customer), I get: org.springframework.orm.hibernate3.HibernateSystemException: ids for this class must be manually assigned before calling save(): com.cantorcfds.domain.CustomerRiskProfile; nested exception is org.hibernate.id.IdentifierGenerationException: ids for this class must be manually assigned before calling save(): com.cantorcfds.domain.CustomerRiskProfile Caused by: org.hibernate.id.IdentifierGenerationException: ids for this class must be manually assigned before calling save(): com.cantorcfds.domain.CustomerRiskProfile at org.hibernate.id.Assigned.generate(Assigned.java:33) at org.hibernate.event.def.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:99) at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:187) at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:172) at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.performSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:94) at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:70) at org.hibernate.impl.SessionImpl.fireSaveOrUpdate(SessionImpl.java:507) at org.hibernate.impl.SessionImpl.saveOrUpdate(SessionImpl.java:499) at org.hibernate.engine.CascadingAction$1.cascade(CascadingAction.java:218) at org.hibernate.engine.Cascade.cascadeToOne(Cascade.java:268) at org.hibernate.engine.Cascade.cascadeAssociation(Cascade.java:216) at org.hibernate.engine.Cascade.cascadeProperty(Cascade.java:169) at org.hibernate.engine.Cascade.cascade(Cascade.java:130) at org.hibernate.event.def.AbstractSaveEventListener.cascadeAfterSave(AbstractSaveEventListener.java:456) at org.hibernate.event.def.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:334) at org.hibernate.event.def.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:181) at org.hibernate.event.def.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:121) at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:187) at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:172) at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.performSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:94) at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:70) at org.hibernate.impl.SessionImpl.fireSaveOrUpdate(SessionImpl.java:507) at org.hibernate.impl.SessionImpl.saveOrUpdate(SessionImpl.java:499) at org.hibernate.impl.SessionImpl.saveOrUpdate(SessionImpl.java:495) at org.springframework.orm.hibernate3.HibernateTemplate$16.doInHibernate(HibernateTemplate.java:689) at org.springframework.orm.hibernate3.HibernateTemplate.execute(HibernateTemplate.java:372) at org.springframework.orm.hibernate3.HibernateTemplate.saveOrUpdate(HibernateTemplate.java:686) at com.cantorcfds.dao.HibernateCustomerDao.save(HibernateCustomerDao.java:36) at com.cantorcfds.domain.TestSchemaLoad.testDataLoad(TestSchemaLoad.java:33) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:40) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at com.intellij.rt.execution.application.AppMain.main(AppMain.java:90) I would expect Hibernate to generate the Id for the Customer AND the CustomerRiskProfile before trying to save anything?