[hibernate-issues] [Hibernate-JIRA] Created: (HHH-5976) ClassCastException when accessing attributes of embedded object through Join structure.

ClassCastException when accessing attributes of embedded object through Join structure. --------------------------------------------------------------------------------------- Key: HHH-5976 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-5976 Project: Hibernate Core Issue Type: Bug Components: query-criteria Affects Versions: 3.6.0 Reporter: Jaroslaw Lewandowski Suppose you have class A which has attribute 'a' of type E which is @Embedded type. The following code using criteria API will throw ClassCastExeption {code} Root<A> root =... Join<A,E> join = root.join(A_.e); join.get(E_.attribute); <=== accessing any attribute of E will throw ClassCastExeption. With the following stack trace:\ {code} {code} java.lang.ClassCastException: org.hibernate.ejb.metamodel.SingularAttributeImpl cannot be cast to javax.persistence.metamodel.ManagedType at org.hibernate.ejb.criteria.path.AbstractFromImpl.locateManagedType(AbstractFromImpl.java:151) at org.hibernate.ejb.criteria.path.AbstractFromImpl.locateAttributeInternal(AbstractFromImpl.java:145) at org.hibernate.ejb.criteria.path.AbstractPathImpl.locateAttribute(AbstractPathImpl.java:216) at org.hibernate.ejb.criteria.path.AbstractPathImpl.get(AbstractPathImpl.java:189) {code} -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://opensource.atlassian.com/projects/hibernate/secure/Administrators.... - For more information on JIRA, see: http://www.atlassian.com/software/jira