OnUpdateVisitor (Hibernate JavaDocs)
Date: 2012-04-05

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## org.hibernate.event.internal
Class OnUpdateVisitor

    java.lang.Object
      org.hibernate.event.internal.AbstractVisitor
          org.hibernate.event.internal.ProxyVisitor
              org.hibernate.event.internal.ReattachVisitor
                  org.hibernate.event.internal.OnUpdateVisitor

    public class OnUpdateVisitor

extends ReattachVisitor

When an entity is passed to update(), we must inspect all its collections and 1. associate any uninitialized PersistentCollections with this session 2. associate any initialized PersistentCollections with this session, using the existing snapshot 3. execute a collection removal (SQL DELETE) for each null collection property or "new" collection

Method Summary

Methods inherited from class org.hibernate.event.internal.ProxyVisitor
`isOwnerUnchanged, reattachCollection`

Methods inherited from class org.hibernate.event.internal.AbstractVisitor
`processEntityPropertyValues`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

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