}
        throw new TransportException("All connection attempts failed");
    }


    /**
     * 
     * @param trans
     * @return whether (non-exclusive) connection is in the pool
     */
    public boolean contains ( SmbTransport trans ) {
        synchronized ( this.connections ) {
            cleanup();
            return this.connections.contains(trans);
        }
    }

        bool((must, should, mustNot, filter) -> notLambda.callback(mustNot), opLambda);
    }

    public void bool(BoolCall<CrawlingInfoParamCQ> boolLambda) {
        bool(boolLambda, null);
    }

    public void bool(BoolCall<CrawlingInfoParamCQ> boolLambda, ConditionOptionCall<BoolQueryBuilder> opLambda) {

     */
    NameServiceClient getNameServiceClient ();


    /**
     * @return the buffer cache
     */
    BufferCache getBufferCache ();


    /**
     * @return the transport pool
     */
    SmbTransportPool getTransportPool ();


    /**
     * @return the DFS instance for this context
     */
    DfsResolver getDfs ();


    /**

    }

    public void bool(BoolCall<FailureUrlCQ> boolLambda) {
        bool(boolLambda, null);
    }

    public void bool(BoolCall<FailureUrlCQ> boolLambda, ConditionOptionCall<BoolQueryBuilder> opLambda) {
        FailureUrlCQ mustQuery = new FailureUrlCQ();
        FailureUrlCQ shouldQuery = new FailureUrlCQ();
        FailureUrlCQ mustNotQuery = new FailureUrlCQ();

    }

    public void bool(BoolCall<RelatedQueryCQ> boolLambda) {
        bool(boolLambda, null);
    }

    public void bool(BoolCall<RelatedQueryCQ> boolLambda, ConditionOptionCall<BoolQueryBuilder> opLambda) {
        RelatedQueryCQ mustQuery = new RelatedQueryCQ();
        RelatedQueryCQ shouldQuery = new RelatedQueryCQ();
        RelatedQueryCQ mustNotQuery = new RelatedQueryCQ();

    }

    public void bool(BoolCall<BadWordCQ> boolLambda) {
        bool(boolLambda, null);
    }

    public void bool(BoolCall<BadWordCQ> boolLambda, ConditionOptionCall<BoolQueryBuilder> opLambda) {
        BadWordCQ mustQuery = new BadWordCQ();
        BadWordCQ shouldQuery = new BadWordCQ();
        BadWordCQ mustNotQuery = new BadWordCQ();
        BadWordCQ filterQuery = new BadWordCQ();

        bool((must, should, mustNot, filter) -> notLambda.callback(mustNot), opLambda);
    }

    public void bool(BoolCall<BoostDocumentRuleCQ> boolLambda) {
        bool(boolLambda, null);
    }

    public void bool(BoolCall<BoostDocumentRuleCQ> boolLambda, ConditionOptionCall<BoolQueryBuilder> opLambda) {

                // connection should be closed by now
                assertTrue("Transport is still connected", t.isDisconnected());
                assertFalse("Connection is still in the pool", ( (SmbTransportPoolImpl) ctx.getTransportPool() ).contains(t));
            }
            finally {
                f.delete();
            }
        }

    }

        bool((must, should, mustNot, filter) -> notLambda.callback(mustNot), opLambda);
    }

    public void bool(BoolCall<WebAuthenticationCQ> boolLambda) {
        bool(boolLambda, null);
    }

    public void bool(BoolCall<WebAuthenticationCQ> boolLambda, ConditionOptionCall<BoolQueryBuilder> opLambda) {

    }

    public void bool(BoolCall<DataConfigCQ> boolLambda) {
        bool(boolLambda, null);
    }

    public void bool(BoolCall<DataConfigCQ> boolLambda, ConditionOptionCall<BoolQueryBuilder> opLambda) {
        DataConfigCQ mustQuery = new DataConfigCQ();
        DataConfigCQ shouldQuery = new DataConfigCQ();
        DataConfigCQ mustNotQuery = new DataConfigCQ();