org.hibernate.event.def: public class: EvictVisitor

org.hibernate.event.def
public class: EvictVisitor [javadoc | source]

java.lang.Object
   org.hibernate.event.def.AbstractVisitor
      org.hibernate.event.def.EvictVisitor

Evict any collections referenced by the object from the session cache. This will NOT pick up any collections that were dereferenced, so they will be deleted (suboptimal but not exactly incorrect).

author: Gavin - King

Constructor:
EvictVisitor(EventSource session) { super(session); }

Method from org.hibernate.event.def.EvictVisitor Summary:
evictCollection, processCollection

Methods from org.hibernate.event.def.AbstractVisitor:
getSession, includeEntityProperty, includeProperty, process, processCollection, processComponent, processEntity, processEntityPropertyValues, processValue, processValue, processValues

Methods from java.lang.Object:
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method from org.hibernate.event.def.EvictVisitor Detail:
public void evictCollection(Object value, CollectionType type) { final Object pc; if ( type.hasHolder( getSession().getEntityMode() ) ) { pc = getSession().getPersistenceContext().removeCollectionHolder(value); } else if ( value instanceof PersistentCollection ) { pc = value; } else { return; //EARLY EXIT! } PersistentCollection collection = (PersistentCollection) pc; if ( collection.unsetSession( getSession() ) ) evictCollection(collection); }
Object processCollection(Object collection, CollectionType type) throws HibernateException { if (collection!=null) evictCollection(collection, type); return null; }

Method from org.hibernate.event.def.EvictVisitor Detail:

 public  void evictCollection(Object value,
    CollectionType type) {
		final Object pc;
		if ( type.hasHolder( getSession().getEntityMode() ) ) {
			pc = getSession().getPersistenceContext().removeCollectionHolder(value);
		}
		else if ( value instanceof PersistentCollection ) {
			pc = value;
		}
		else {
			return; //EARLY EXIT!
		}
		PersistentCollection collection = (PersistentCollection) pc;
		if ( collection.unsetSession( getSession() ) ) evictCollection(collection);
}

 Object processCollection(Object collection,
    CollectionType type) throws HibernateException {
		if (collection!=null) evictCollection(collection, type);
		return null;
}