return this.treeId;
    }


    /**
     * @param treeId
     *            the treeId to set
     */
    public final void setTreeId ( int treeId ) {
        this.treeId = treeId;
        if ( this.next != null ) {
            this.next.setTreeId(treeId);
        }
    }


    /**
     * @return the asyncId
     */
    public final long getAsyncId () {