public EntityDeleteAction(Serializable id,
    Object[] state,
    Object version,
    Object instance,
    EntityPersister persister,
    boolean isCascadeDeleteEnabled,
    SessionImplementor session) 
{
		super( session, id, instance, persister );
		this.version = version;
		this.isCascadeDeleteEnabled = isCascadeDeleteEnabled;
		this.state = state;
}

 public  void afterTransactionCompletion(boolean success) throws HibernateException 
{
		if ( getPersister().hasCache() ) {
			final CacheKey ck = new CacheKey( 
					getId(), 
					getPersister().getIdentifierType(), 
					getPersister().getRootEntityName(),
					getSession().getEntityMode(), 
					getSession().getFactory()
				);
			getPersister().getCacheAccessStrategy().unlockItem( ck, lock );
		}
		postCommitDelete();
}

 public  void execute() throws HibernateException 
{
		Serializable id = getId();
		EntityPersister persister = getPersister();
		SessionImplementor session = getSession();
		Object instance = getInstance();
		boolean veto = preDelete();
		Object version = this.version;
		if ( persister.isVersionPropertyGenerated() ) {
			// we need to grab the version value from the entity, otherwise
			// we have issues with generated-version entities that may have
			// multiple actions queued during the same flush
			version = persister.getVersion( instance, session.getEntityMode() );
		}
		final CacheKey ck;
		if ( persister.hasCache() ) {
			ck = new CacheKey( 
					id, 
					persister.getIdentifierType(), 
					persister.getRootEntityName(), 
					session.getEntityMode(), 
					session.getFactory() 
				);
			lock = persister.getCacheAccessStrategy().lockItem( ck, version );
		}
		else {
			ck = null;
		}
		if ( !isCascadeDeleteEnabled && !veto ) {
			persister.delete( id, version, instance, session );
		}
		//postDelete:
		// After actually deleting a row, record the fact that the instance no longer 
		// exists on the database (needed for identity-column key generation), and
		// remove it from the session cache
		final PersistenceContext persistenceContext = session.getPersistenceContext();
		EntityEntry entry = persistenceContext.removeEntry( instance );
		if ( entry == null ) {
			throw new AssertionFailure( "possible nonthreadsafe access to session" );
		}
		entry.postDelete();
		EntityKey key = new EntityKey( entry.getId(), entry.getPersister(), session.getEntityMode() );
		persistenceContext.removeEntity(key);
		persistenceContext.removeProxy(key);
		if ( persister.hasCache() ) persister.getCacheAccessStrategy().remove( ck );
		postDelete();
		if ( getSession().getFactory().getStatistics().isStatisticsEnabled() && !veto ) {
			getSession().getFactory().getStatisticsImplementor()
					.deleteEntity( getPersister().getEntityName() );
		}
}

 protected boolean hasPostCommitEventListeners() 
{
		return getSession().getListeners().getPostCommitDeleteEventListeners().length >0;
}