[hibernate-issues] [Hibernate-JIRA] Created: (HHH-5836) Mapping collection of entities with same name and notnull constraints from two different entities results in duplicate property mapping of Backref

[Milan Brich (JIRA)]

Mapping collection of entities with same name and notnull constraints from two different entities results in duplicate property mapping of Backref
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                 Key: HHH-5836
                 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-5836
             Project: Hibernate Core
          Issue Type: Bug
          Components: annotations
    Affects Versions: 3.5.6
            Reporter: Milan Brich
         Attachments: hibernate-backref-bug.zip

When two entities have OneToMany relationship to third entity and the collection name is same in both entities and nullable is set to false. Then exception written below is thrown.


Caused by: org.hibernate.MappingException: Duplicate property mapping of _parentsBackref found in cz.csas.persistence.test.Parent
	at org.hibernate.mapping.PersistentClass.checkPropertyDuplication(PersistentClass.java:483)
	at org.hibernate.mapping.PersistentClass.validate(PersistentClass.java:473)
	at org.hibernate.mapping.RootClass.validate(RootClass.java:236)
	at org.hibernate.cfg.Configuration.validate(Configuration.java:1193)
	at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1378)
	at org.hibernate.cfg.AnnotationConfiguration.buildSessionFactory(AnnotationConfiguration.java:954)
	at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:892)
	... 58 more


Attached annotated entities.

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