if ( this.handle == null || !this.handle.isValid() ) {
            // one extra acquire to keep this open till the stream is released
            if ( this.file instanceof SmbNamedPipe ) {
                this.handle = this.file.openUnshared(
                    SmbConstants.O_EXCL,
                    ( (SmbNamedPipe) this.file ).getPipeType() & 0xFF0000,
                    this.sharing,

            "SmbComNTCreateAndXResponse[" + super.toString() + ",oplockLevel=" + this.oplockLevel + ",fid=" + this.fid + ",createAction=0x"
                    + Hexdump.toHexString(this.createAction, 4) + ",creationTime=" + new Date(this.creationTime) + ",lastAccessTime="
                    + new Date(this.lastAccessTime) + ",lastWriteTime=" + new Date(this.lastWriteTime) + ",changeTime=" + new Date(this.changeTime)

                    + new Date(this.lastWriteTime) + ",changeTime=" + new Date(this.changeTime) + ",endOfFile=" + this.endOfFile + ",allocationSize="
                    + this.allocationSize + ",extFileAttributes=" + this.extFileAttributes + ",eaSize=" + this.eaSize + ",shortName=" + this.shortName
                    + ",filename=" + this.filename + "]");
    }

        return bin_to_hex(this.time_low, 8) + '-' + bin_to_hex(this.time_mid, 4) + '-' + bin_to_hex(this.time_hi_and_version, 4) + '-'
                + bin_to_hex(this.clock_seq_hi_and_reserved, 2) + bin_to_hex(this.clock_seq_low, 2) + '-' + bin_to_hex(this.node[ 0 ], 2)
                + bin_to_hex(this.node[ 1 ], 2) + bin_to_hex(this.node[ 2 ], 2) + bin_to_hex(this.node[ 3 ], 2) + bin_to_hex(this.node[ 4 ], 2)

            if ( log.isDebugEnabled() ) {
                log.debug("Connecting " + this.name);
            }

            this.state = 1;
            this.te = null;

            Thread t = new Thread(this, this.name);
            t.setDaemon(true);
            this.thread = t;

            synchronized ( this.thread ) {
                t.start();
                t.wait(timeout); /* wait for doConnect */

                try {
                    this.password = pwAuth.getAnsiHash(this.ctx, this.server.encryptionKey);
                }
                catch ( GeneralSecurityException e ) {
                    throw new RuntimeCIFSException("Failed to encrypt password", e);
                }
                this.passwordLength = this.password.length;
            }
            else if ( this.ctx.getConfig().isDisablePlainTextPasswords() ) {

     */
    @Override
    public void replaceCache () {
        if ( this.map != null && this.key != null ) {
            this.map.put(this.key, this);
        }
    }


    @Override
    public DfsReferralDataImpl next () {
        return this.next;
    }


    /**
     * 
     * @param dr
     */
    @Override

     */
    public final void setParam ( int fid, long offset, int remaining, byte[] b, int off, int len ) {
        this.fid = fid;
        this.offset = (int) ( offset & 0xFFFFFFFFL );
        this.remaining = remaining;
        this.b = b;
        this.off = off;
        this.count = len;
        this.digest = null; /*
                             * otherwise recycled commands

    }

    public ArtifactResolutionRequest setArtifact(Artifact artifact) {
        this.artifact = artifact;

        return this;
    }

    public ArtifactResolutionRequest setArtifactDependencies(Set<Artifact> artifactDependencies) {
        this.artifactDependencies = artifactDependencies;

        return this;
    }

    public Set<Artifact> getArtifactDependencies() {

	    Subject ps = super.getSubject();

            if ( this.configuration != null ) {
                lc = new LoginContext(this.serviceName, ps, this, this.configuration);
            }
            else if ( ps != null ) {
                lc = new LoginContext(this.serviceName, ps, this);
            } else {
                lc = new LoginContext(this.serviceName, this);
	    }
            lc.login();