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Fixed looking for session delegate 

git-svn-id: https://svn.jboss.org/repos/hibernate/core/trunk@16204 1b8cb986-b30d-0410-93ca-fae66ebed9b2
This commit is contained in:
Adam Warski 2009-03-20 14:57:08 +00:00
parent fd8f6fbbaa
commit 996f87451b
1 changed files with 7 additions and 3 deletions
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10
envers/src/main/java/org/hibernate/envers/AuditReaderFactory.java
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@ -43,15 +43,18 @@ public class AuditReaderFactory {
/**
* Create an audit reader associated with an open session.
* <b>WARNING:</b> Using Envers with Hibernate (not with Hibernate Entity Manager/JPA) is experimental,
* if possible, use {@link AuditReaderFactory#get(javax.persistence.EntityManager)}.
* @param session An open session.
* @return An audit reader associated with the given sesison. It shouldn't be used
* after the session is closed.
* @throws AuditException When the given required listeners aren't installed.
*/
public static AuditReader get(Session session) throws AuditException {
SessionImplementor sessionImpl = (SessionImplementor) session;
SessionImplementor sessionImpl;
if (!(session instanceof SessionImplementor)) {
sessionImpl = (SessionImplementor) session.getSessionFactory().getCurrentSession();
} else {
sessionImpl = (SessionImplementor) session;
}
EventListeners listeners = sessionImpl.getListeners();
@ -83,6 +86,7 @@ public class AuditReaderFactory {
}
if (entityManager.getDelegate() instanceof EntityManager) {
entityManager = (EntityManager) entityManager.getDelegate();
if (entityManager.getDelegate() instanceof Session) {
return get((Session) entityManager.getDelegate());
}