*/
    public static AvPair get ( List<AvPair> pairs, int type ) {
        Iterator<AvPair> it = pairs.iterator();
        while ( it.hasNext() ) {
            AvPair p = it.next();
            if ( p.getType() == type ) {
                return p;
            }
        }
        return null;
    }


    /**
     * Remove all occurances of the given type
     * 

 * 
 * 
 * @author mbechler
 *
 */
public interface SmbWatchHandle extends AutoCloseable, Callable<List<FileNotifyInformation>> {

    /**
     * Get the next set of changes
     * 
     * Will block until the server returns a set of changes that match the given filter. The file will be automatically
     * opened if it is not and should be closed with {@link #close()} when no longer

     */
    @Override
    public void prepare ( CommonServerMessageBlockRequest next ) {
        if ( isReceived() ) {
            ( (ServerMessageBlock2) next ).setTreeId(getTreeId());
        }
        super.prepare(next);
    }


    /**
     * @return the shareType
     */
    public byte getShareType () {
        return this.shareType;

     */
    @Override
    public void prepare ( CommonServerMessageBlockRequest next ) {
        CommonServerMessageBlockResponse n = getNextResponse();
        if ( n != null ) {
            n.prepare(next);
        }
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.smb2.ServerMessageBlock2#reset()
     */
    @Override

     *
     * @see jcifs.internal.CommonServerMessageBlockRequest#allowChain(jcifs.internal.CommonServerMessageBlockRequest)
     */
    @Override
    public boolean allowChain ( CommonServerMessageBlockRequest next ) {
        return false;
    }


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

             * or to the start of the entry containing the
             * filename(e.g. NT). Ahhrg! In either case the
             * lastNameOffset falls between the start of the
             * entry and the next entry.
             */

            if ( this.lastNameBufferIndex >= bufferIndex
                    && ( e.getNextEntryOffset() == 0 || this.lastNameBufferIndex < ( bufferIndex + e.getNextEntryOffset() ) ) ) {

    /**
     * @return create cancel request
     */
    CommonServerMessageBlockRequest createCancel ();


    /**
     * @param next
     * @return whether to allow chaining
     */
    boolean allowChain ( CommonServerMessageBlockRequest next );


    /**
     * @param t
     */
    void setTid ( int t );


    /**
     * 
     * @return custom response timeout for this request

     */
    @Override
    public boolean hasNext () {
        return false;
    }


    /**
     * {@inheritDoc}
     *
     * @see java.util.Iterator#next()
     */
    @Override
    public SmbResource next () {
        return null;
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.CloseableIterator#close()
     */
    @Override

        String ret = proto + ":" + server + "[" + endpoint;
        if (options != null) {
            Iterator iter = options.keySet().iterator();
            while (iter.hasNext()) {
                Object key = iter.next();
                Object val = options.get(key);
                ret += "," + key + "=" + val;
            }
        }
        ret += "]";
        return ret;
    }

     */
    @Override
    public boolean hasNext () {
        return this.next != null;
    }


    /**
     * {@inheritDoc}
     *
     * @see java.util.Iterator#next()
     */
    @Override
    public FileEntry next () {
        FileEntry n = this.next;
        try {
            FileEntry ne = advance(false);
            if ( ne == null ) {