/**
* process any unreferenced collections and then inspect all known collections, scheduling
* creates/removes/updates
*/
private void flushCollections(EventSource session) throws HibernateException {
if (LOG.isTraceEnabled()) {
LOG.trace("Processing unreferenced collections");
}
List list = IdentityMap.entries(session.getPersistenceContext().getCollectionEntries());
int size = list.size();
for (int i = 0; i < size; i++) {
Map.Entry me = (Map.Entry) list.get(i);
CollectionEntry ce = (CollectionEntry) me.getValue();
if (!ce.isReached() && !ce.isIgnore()) {
Collections.processUnreachableCollection((PersistentCollection) me.getKey(), session);
}
}
// Schedule updates to collections:
if (LOG.isTraceEnabled()) {
LOG.trace("Scheduling collection removes/(re)creates/updates");
}
list = IdentityMap.entries(session.getPersistenceContext().getCollectionEntries());
size = list.size();
ActionQueue actionQueue = session.getActionQueue();
for (int i = 0; i < size; i++) {
Map.Entry me = (Map.Entry) list.get(i);
PersistentCollection coll = (PersistentCollection) me.getKey();
CollectionEntry ce = (CollectionEntry) me.getValue();
if (ce.isDorecreate()) {
session.getInterceptor().onCollectionRecreate(coll, ce.getCurrentKey());
actionQueue.addAction(
new CollectionRecreateAction(
coll, ce.getCurrentPersister(), ce.getCurrentKey(), session));
}
if (ce.isDoremove()) {
session.getInterceptor().onCollectionRemove(coll, ce.getLoadedKey());
actionQueue.addAction(
new CollectionRemoveAction(
coll,
ce.getLoadedPersister(),
ce.getLoadedKey(),
ce.isSnapshotEmpty(coll),
session));
}
if (ce.isDoupdate()) {
session.getInterceptor().onCollectionUpdate(coll, ce.getLoadedKey());
actionQueue.addAction(
new CollectionUpdateAction(
coll,
ce.getLoadedPersister(),
ce.getLoadedKey(),
ce.isSnapshotEmpty(coll),
session));
}
}
actionQueue.sortCollectionActions();
}
/**
* process any unreferenced collections and then inspect all known collections, scheduling
* creates/removes/updates
*/
@SuppressWarnings("unchecked")
private int flushCollections(
final EventSource session, final PersistenceContext persistenceContext)
throws HibernateException {
LOG.trace("Processing unreferenced collections");
final Map.Entry<PersistentCollection, CollectionEntry>[] entries =
IdentityMap.concurrentEntries(
(Map<PersistentCollection, CollectionEntry>) persistenceContext.getCollectionEntries());
final int count = entries.length;
for (Map.Entry<PersistentCollection, CollectionEntry> me : entries) {
CollectionEntry ce = me.getValue();
if (!ce.isReached() && !ce.isIgnore()) {
Collections.processUnreachableCollection(me.getKey(), session);
}
}
// Schedule updates to collections:
LOG.trace("Scheduling collection removes/(re)creates/updates");
ActionQueue actionQueue = session.getActionQueue();
for (Map.Entry<PersistentCollection, CollectionEntry> me :
IdentityMap.concurrentEntries(
(Map<PersistentCollection, CollectionEntry>)
persistenceContext.getCollectionEntries())) {
PersistentCollection coll = me.getKey();
CollectionEntry ce = me.getValue();
if (ce.isDorecreate()) {
session.getInterceptor().onCollectionRecreate(coll, ce.getCurrentKey());
actionQueue.addAction(
new CollectionRecreateAction(
coll, ce.getCurrentPersister(), ce.getCurrentKey(), session));
}
if (ce.isDoremove()) {
session.getInterceptor().onCollectionRemove(coll, ce.getLoadedKey());
actionQueue.addAction(
new CollectionRemoveAction(
coll,
ce.getLoadedPersister(),
ce.getLoadedKey(),
ce.isSnapshotEmpty(coll),
session));
}
if (ce.isDoupdate()) {
session.getInterceptor().onCollectionUpdate(coll, ce.getLoadedKey());
actionQueue.addAction(
new CollectionUpdateAction(
coll,
ce.getLoadedPersister(),
ce.getLoadedKey(),
ce.isSnapshotEmpty(coll),
session));
}
// todo : I'm not sure the !wasInitialized part should really be part of this check
if (!coll.wasInitialized() && coll.hasQueuedOperations()) {
actionQueue.addAction(
new QueuedOperationCollectionAction(
coll, ce.getLoadedPersister(), ce.getLoadedKey(), session));
}
}
actionQueue.sortCollectionActions();
return count;
}