[hibernate-issues] [Hibernate-JIRA] Created: (HHH-5712) AssertionFailure when collection contains a wildcard type

[Jelle De Vreese (JIRA)]

AssertionFailure when collection contains a wildcard type
---------------------------------------------------------

                 Key: HHH-5712
                 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-5712
             Project: Hibernate Core
          Issue Type: Bug
    Affects Versions: 3.6.0
            Reporter: Jelle De Vreese


{noformat}
org.hibernate.annotations.common.AssertionFailure: Fail to process type argument in a generic declaration. Member : path.to.SubjectPO#getDetails Type: class sun.reflect.generics.reflectiveObjects.WildcardTypeImpl
	at org.hibernate.ejb.metamodel.AttributeFactory$PluralAttributeMetadataImpl.getClassFromGenericArgument(AttributeFactory.java:846)
{noformat}

{code}
@Override
@OneToMany(mappedBy = "subject", targetEntity = DetailPO.class)
@NotEmpty
public Set<? extends Detail> getDetails()
{
    if (details == null)
        details = new HashSet<Detail>();
    return details;
}
{code}

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