}

        ListIterator<SmbSessionImpl> iter = this.sessions.listIterator();
        while ( iter.hasNext() ) {
            SmbSessionImpl ssn = iter.next();
            if ( ssn.matches(tf, targetHost, targetDomain) ) {
                if ( log.isTraceEnabled() ) {
                    log.trace("Reusing existing session " + ssn);
                }
                return ssn.acquire();
            }

     * characters in addition to the normal filename characters. The '*'
     * character matches any number of characters in part of a name. If
     * the expression begins with one or more '?'s then exactly that
     * many characters will be matched whereas if it ends with '?'s
     * it will match that many characters <i>or less</i>.
     * <p>

        if ( share == null ) {
            share = "IPC$";
        }

        synchronized ( this.trees ) {
            for ( SmbTreeImpl t : this.trees ) {
                if ( t.matches(share, service) ) {
                    return t.acquire();
                }
            }
            SmbTreeImpl t = new SmbTreeImpl(this, share, service);
            t.acquire();
            this.trees.add(t);