Examples with LockEvent org.hibernate.event.spi.LockEvent used on opensource projects

Example 1 with LockEvent

use of org.hibernate.event.spi.LockEvent in project hibernate-reactive by hibernate.

the class DefaultReactiveLockEventListener method reactiveOnLock.

private CompletionStage<Void> reactiveOnLock(LockEvent event, Object entity) {
    SessionImplementor source = event.getSession();
    PersistenceContext persistenceContext = source.getPersistenceContextInternal();
    EntityEntry entry = persistenceContext.getEntry(entity);
    CompletionStage<EntityEntry> stage;
    if (entry == null) {
        final EntityPersister persister = source.getEntityPersister(event.getEntityName(), entity);
        final Serializable id = persister.getIdentifier(entity, source);
        stage = ForeignKeys.isNotTransient(event.getEntityName(), entity, Boolean.FALSE, source).thenApply(trans -> {
            if (!trans) {
                throw new TransientObjectException("cannot lock an unsaved transient instance: " + persister.getEntityName());
            }
            EntityEntry e = reassociate(event, entity, id, persister);
            cascadeOnLock(event, persister, entity);
            return e;
        });
    } else {
        stage = completedFuture(entry);
    }
    return stage.thenCompose(e -> upgradeLock(entity, e, event.getLockOptions(), event.getSession()));
}