/**
     * Disconnect the transport
     * 
     * @param hard
     * @param inUse
     *            whether the caller is holding a usage reference on the transport
     * @return whether conenction was in use
     * @throws IOException
     */
    public synchronized boolean disconnect ( boolean hard, boolean inUse ) throws IOException {
        IOException ioe = null;

        switch ( this.state ) {

                if ( st == 2 ) {
                    long l = this.usageCount.get();
                    if ( ( inUse && l != 1 ) || ( !inUse && l > 0 ) ) {
                        log.warn("Disconnected tree while still in use " + this);
                        dumpResource();
                        wasInUse = true;
                        if ( sess.getConfig().isTraceResourceUsage() ) {

    }


    @Override
    protected synchronized boolean doDisconnect ( boolean hard, boolean inUse ) throws IOException {
        ListIterator<SmbSessionImpl> iter = this.sessions.listIterator();
        boolean wasInUse = false;
        long l = getUsageCount();
        if ( ( inUse && l != 1 ) || ( !inUse && l > 0 ) ) {
            log.warn("Disconnecting transport while still in use " + this + ": " + this.sessions);

    /**
     * {@inheritDoc}
     *
     * @see jcifs.CIFSContext#close()
     */
    @Override
    public boolean close () throws CIFSException {
        boolean inUse = super.close();
        inUse |= this.transportPool.close();
        return inUse;
    }

            try {
                inUse |= conn.disconnect(false, false);
            }
            catch ( IOException e ) {
                log.warn("Failed to close connection", e);
            }
        }
        synchronized ( this.connections ) {
            cleanup();
        }
        return inUse;
    }


    @Override

                }

                this.netbiosName = null;

                synchronized ( this.trees ) {
                    long us = this.usageCount.get();
                    if ( ( inUse && us != 1 ) || ( !inUse && us > 0 ) ) {
                        log.warn("Logging off session while still in use " + this + ":" + this.trees);
                        wasInUse = true;
                    }

     * @return whether the transport has been disconnected
     */
    boolean isDisconnected ();


    /**
     * @param hard
     * @param inuse
     * @return whether the connection was in use
     * @throws IOException
     */
    boolean disconnect ( boolean hard, boolean inuse ) throws IOException;


    /**
     * @return whether the transport was connected
     * @throws SmbException
     * @throws IOException