}


    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.CommonServerMessageBlockRequest#isResponseAsync()
     */
    @Override
    public boolean isResponseAsync () {
        return getAsyncId() != 0;
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.CommonServerMessageBlockRequest#allowChain(jcifs.internal.CommonServerMessageBlockRequest)
     */
    @Override

        this.treeId = treeId;
        if ( this.next != null ) {
            this.next.setTreeId(treeId);
        }
    }


    /**
     * @return the asyncId
     */
    public final long getAsyncId () {
        return this.asyncId;
    }


    /**
     * @param asyncId
     *            the asyncId to set
     */
    public final void setAsyncId ( long asyncId ) {

        synchronized ( resp ) {
            if ( resp.isAsync() && !resp.isAsyncHandled() && resp.getStatus() == NtStatus.NT_STATUS_PENDING && resp.getAsyncId() != 0 ) {
                resp.setAsyncHandled(true);
                boolean first = !req.isAsync();
                req.setAsyncId(resp.getAsyncId());
                Long exp = resp.getExpiration();
                if ( exp != null ) {