iter = this.sessions.listIterator();
            while ( iter.hasNext() ) {
                SmbSessionImpl ssn = iter.next();
                if ( ssn.getExpiration() != null && ssn.getExpiration() < now && !ssn.isInUse() ) {
                    if ( log.isDebugEnabled() ) {
                        log.debug("Closing session after timeout " + ssn);
                    }

     * @return this session's UID
     */
    public int getUid () {
        return this.uid;
    }


    /**
     * @return this session's expiration time
     */
    public Long getExpiration () {
        return this.expiration > 0 ? this.expiration : null;
    }


    /**
     * @return this session's credentials
     */
    public CredentialsInternal getCredentials () {