[hibernate-issues] [Hibernate-JIRA] Updated: (HHH-5098) AssertionFailure thrown when collection contains a parameterized type

[Gail Badner (JIRA)]

     [ http://opensource.atlassian.com/projects/hibernate/browse/HHH-5098?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gail Badner updated HHH-5098:
-----------------------------

    Affects Version/s: 3.5.1
        Fix Version/s: 3.5.x

> AssertionFailure thrown when collection contains a parameterized type
> ---------------------------------------------------------------------
>
>                 Key: HHH-5098
>                 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-5098
>             Project: Hibernate Core
>          Issue Type: Bug
>          Components: entity-manager
>    Affects Versions: 3.5.0-Final, 3.5.1
>            Reporter: Kahli Burke
>            Assignee: Gail Badner
>             Fix For: 3.5.x
>
>         Attachments: patch.txt
>
>
> The following exception is thrown when an entity exists with a collection containing a parameterized type:
> ERROR [AssertionFailure] an assertion failure occured (this may indicate a bug in Hibernate): org.hibernate.annotations.common.AssertionFailure: Fail to process type argument in a generic declaration. Type: class sun.reflect.generics.reflectiveObjects.ParameterizedTypeImpl
> 	at org.hibernate.ejb.metamodel.AttributeFactory$PluralAttributeMetadataImpl.getClassFromGenericArgument(AttributeFactory.java:836)
> 	at org.hibernate.ejb.metamodel.AttributeFactory$PluralAttributeMetadataImpl.<init>(AttributeFactory.java:748)
> 	at org.hibernate.ejb.metamodel.AttributeFactory$PluralAttributeMetadataImpl.<init>(AttributeFactory.java:723)
> 	at org.hibernate.ejb.metamodel.AttributeFactory.determineAttributeMetadata(AttributeFactory.java:518)
> 	at org.hibernate.ejb.metamodel.AttributeFactory.buildAttribute(AttributeFactory.java:93)
> 	at org.hibernate.ejb.metamodel.MetadataContext.wrapUp(MetadataContext.java:183)
> 	at org.hibernate.ejb.metamodel.MetamodelImpl.buildMetamodel(MetamodelImpl.java:66)
> 	at org.hibernate.ejb.EntityManagerFactoryImpl.<init>(EntityManagerFactoryImpl.java:83)
> 	at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:883)
> 	at org.hibernate.ejb.HibernatePersistence.createContainerEntityManagerFactory(HibernatePersistence.java:73)
> 	at org.jboss.jpa.builder.DefaultCEMFBuilder.build(DefaultCEMFBuilder.java:47)
> 	at org.jboss.jpa.deployment.PersistenceUnitDeployment.start(PersistenceUnitDeployment.java:316)
> For example if a field exists like:
> @OneToMany
> List<SomeEntity<SomeClass>> associatedList;
> I've attached a patch that includes a test case for the entity-manager project and a proposed fix.

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