boolean isDirty = false;
if ( entry.getStatus() != Status.DELETED ) {
	if ( callbackRegistry.preUpdate( entity ) ) {
		isDirty = copyState( entity, persister.getPropertyTypes(), values, session.getFactory() );
	}
}

final boolean answerFromInterceptor =  session.getInterceptor().onFlushDirty(
				entity,
				entry.getId(),
				values,
				entry.getLoadedState(),
				persister.getPropertyNames(),
				persister.getPropertyTypes()
		);

return answerFromInterceptor || isDirty;