[hibernate-issues] [Hibernate-JIRA] Commented: (EJB-204) ClassCastException when using <mapped-superclass> in orm.xml
payne (JIRA)
noreply at atlassian.com
Thu Sep 25 01:00:08 EDT 2008
[ http://opensource.atlassian.com/projects/hibernate/browse/EJB-204?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=31283#action_31283 ]
payne commented on EJB-204:
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> ClassCastException when using <mapped-superclass> in orm.xml
> ------------------------------------------------------------
>
> Key: EJB-204
> URL: http://opensource.atlassian.com/projects/hibernate/browse/EJB-204
> Project: Hibernate Entity Manager
> Issue Type: Bug
> Components: EntityManager
> Affects Versions: 3.2.0.cr1
> Environment: Hibernate 3.2.0 cr2, EntityManager 3.2.0 cr1 and Annotations 3.2.0 cr1
> Reporter: Levi Purvis
> Priority: Minor
> Fix For: 3.2.0.cr2
>
>
> Using a <mapped-superclass> element in orm.xml will generate the following exception:
> javax.persistence.PersistenceException: java.lang.ClassCastException: $Proxy0
> at org.hibernate.ejb.Ejb3Configuration.createEntityManagerFactory(Ejb3Configuration.java:217)
> at org.hibernate.ejb.HibernatePersistence.createEntityManagerFactory(HibernatePersistence.java:114)
> at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:37)
> at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:27)
> ......
> Caused by: java.lang.ClassCastException: $Proxy0
> at org.hibernate.reflection.java.EJB3OverridenAnnotationReader.getMappedSuperclass(EJB3OverridenAnnotationReader.java:1688)
> at org.hibernate.reflection.java.EJB3OverridenAnnotationReader.initAnnotations(EJB3OverridenAnnotationReader.java:285)
> at org.hibernate.reflection.java.EJB3OverridenAnnotationReader.isAnnotationPresent(EJB3OverridenAnnotationReader.java:257)
> at org.hibernate.reflection.java.JavaXAnnotatedElement.isAnnotationPresent(JavaXAnnotatedElement.java:40)
> at org.hibernate.cfg.AnnotationConfiguration.secondPassCompile(AnnotationConfiguration.java:237)
> at org.hibernate.cfg.Configuration.buildMappings(Configuration.java:1034)
> at org.hibernate.ejb.Ejb3Configuration.buildMappings(Ejb3Configuration.java:1015)
> at org.hibernate.ejb.EventListenerConfigurator.configure(EventListenerConfigurator.java:154)
> at org.hibernate.ejb.Ejb3Configuration.createEntityManagerFactory(Ejb3Configuration.java:751)
> at org.hibernate.ejb.Ejb3Configuration.createFactory(Ejb3Configuration.java:151)
> at org.hibernate.ejb.Ejb3Configuration.createEntityManagerFactory(Ejb3Configuration.java:205)
> ... 19 more
> Also see the following thread:
> http://forum.hibernate.org/viewtopic.php?t=960744
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