Examples with DelayedPostInsertIdentifier org.hibernate.action.internal.DelayedPostInsertIdentifier used on opensource projects

Example 1 with DelayedPostInsertIdentifier

use of org.hibernate.action.internal.DelayedPostInsertIdentifier in project hibernate-orm by hibernate.

the class Collections method prepareCollectionForUpdate.

/**
 * 1. record the collection role that this collection is referenced by
 * 2. decide if the collection needs deleting/creating/updating (but
 *	don't actually schedule the action yet)
 */
private static void prepareCollectionForUpdate(PersistentCollection<?> collection, CollectionEntry entry, SessionFactoryImplementor factory) {
    if (entry.isProcessed()) {
        throw new AssertionFailure("collection was processed twice by flush()");
    }
    entry.setProcessed(true);
    final CollectionPersister loadedPersister = entry.getLoadedPersister();
    final CollectionPersister currentPersister = entry.getCurrentPersister();
    if (loadedPersister != null || currentPersister != null) {
        // it is or was referenced _somewhere_
        // check if the key changed
        // excludes marking key changed when the loaded key is a DelayedPostInsertIdentifier.
        final boolean keyChanged = currentPersister != null && entry != null && !currentPersister.getKeyType().isEqual(entry.getLoadedKey(), entry.getCurrentKey(), factory) && !(entry.getLoadedKey() instanceof DelayedPostInsertIdentifier);
        // if either its role changed, or its key changed
        final boolean ownerChanged = loadedPersister != currentPersister || keyChanged;
        if (ownerChanged) {
            // do a check
            final boolean orphanDeleteAndRoleChanged = loadedPersister != null && currentPersister != null && loadedPersister.hasOrphanDelete();
            if (orphanDeleteAndRoleChanged) {
                throw new HibernateException("Don't change the reference to a collection with delete-orphan enabled : " + loadedPersister.getRole());
            }
            // do the work
            if (currentPersister != null) {
                entry.setDorecreate(true);
            }
            if (loadedPersister != null) {
                // we will need to remove the old entries
                entry.setDoremove(true);
                if (entry.isDorecreate()) {
                    LOG.trace("Forcing collection initialization");
                    collection.forceInitialization();
                }
            }
        } else if (collection.isDirty()) {
            // the collection's elements have changed
            entry.setDoupdate(true);
        }
    }
}

Example 2 with DelayedPostInsertIdentifier

use of org.hibernate.action.internal.DelayedPostInsertIdentifier in project hibernate-orm by hibernate.

the class DefaultLoadEventListener method onLoad.

/**
 * Handle the given load event.
 *
 * @param event The load event to be handled.
 */
public void onLoad(final LoadEvent event, final LoadType loadType) throws HibernateException {
    final EntityPersister persister = getPersister(event);
    if (persister == null) {
        throw new HibernateException("Unable to locate persister: " + event.getEntityClassName());
    }
    if (!persister.getIdentifierMapping().getJavaType().isInstance(event.getEntityId()) && !(event.getEntityId() instanceof DelayedPostInsertIdentifier)) {
        checkIdClass(persister, event, loadType, persister.getIdentifierType().getReturnedClass());
    }
    doOnLoad(persister, event, loadType);
}