Esempio n. 1
0
  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);
  }
 /** Add an collection to the cache, with a given collection entry */
 private void addCollection(PersistentCollection coll, CollectionEntry entry, Serializable key) {
   collectionEntries.put(coll, entry);
   CollectionKey collectionKey =
       new CollectionKey(entry.getLoadedPersister(), key, session.getEntityMode());
   PersistentCollection old = (PersistentCollection) collectionsByKey.put(collectionKey, coll);
   if (old != null) {
     if (old == coll) throw new AssertionFailure("bug adding collection twice");
     // or should it actually throw an exception?
     old.unsetSession(session);
     collectionEntries.remove(old);
     // watch out for a case where old is still referenced
     // somewhere in the object graph! (which is a user error)
   }
 }