[hibernate-issues] [Hibernate-JIRA] Commented: (HHH-5098) AssertionFailure thrown when collection contains a parameterized type
Erik-Berndt Scheper (JIRA)
noreply at atlassian.com
Thu Jun 10 08:54:10 EDT 2010
[ http://opensource.atlassian.com/projects/hibernate/browse/HHH-5098?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=37385#action_37385 ]
Erik-Berndt Scheper commented on HHH-5098:
------------------------------------------
I can confirm that this bug also occurs on trunk (3.6.0 snapshots)
> 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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