}

    @Override
    public SmbSessionImpl getSession() {
        return this.treeConnection.getSession();
    }

    @Override
    public void ensureDFSResolved() throws CIFSException {
        this.treeConnection.ensureDFSResolved(this.resourceLoc);
    }

    @Override
    public boolean hasCapability(final int cap) throws SmbException {
        return this.treeConnection.hasCapability(cap);
    }

    /**
     * Ensures that DFS referrals have been resolved for this tree
     * @throws SmbException if an SMB-specific error occurs
     * @throws CIFSException if a general CIFS error occurs
     */
    void ensureDFSResolved() throws CIFSException;

    /**
     * Checks if the server has the specified capability
     * @param cap the capability flag to check
     * @return whether the capability is present

                    return tr.acquire();
                }
            }

        }
    }

    SmbResourceLocator ensureDFSResolved(final SmbResourceLocatorImpl loc) throws CIFSException {
        return ensureDFSResolved(loc, null);
    }

    SmbResourceLocator ensureDFSResolved(final SmbResourceLocatorImpl loc, final RequestWithPath request) throws CIFSException {
        if (request instanceof SmbComClose) {

            // Optimization: Resolve DFS only if necessary
            if (this.fileLocator.getURL().getPath().contains("\\")) {
                this.treeHandle.ensureDFSResolved();
            }

            if (this.transportContext.getConfig().isStrictResourceLifecycle()) {
                // one extra share to keep the tree alive
                return this.treeHandle.acquire();