mMode = mode;
mParams.setPrefetch(prefetch); mParams.setMode(mode);
    public SearchOperation(Session session, OperationContext oc, Mailbox mbox, Requester req, SearchParams params, boolean prefetch, Mailbox.SearchResultMode mode) {        super(session, oc, mbox, req, req.getPriority(), LOAD);        mParams = params;        mMode = mode;    }