if ( old != null ) {
if ( source.getPersistenceContext().getEntry( old ).getStatus() == Status.DELETED ) {
source.forceFlush( source.getPersistenceContext().getEntry( old ) );
}
else {
throw new NonUniqueObjectException( id, persister.getEntityName() );
}
}
persister.setIdentifier( entity, id, source.getEntityMode() );
}
else {