}

        /**
         * Sets the namespace URI of the XML node.
         *
         * @param namespaceUri the namespace URI of the XML node
         * @return this builder instance
         */
        public Builder namespaceUri(String namespaceUri) {
            this.namespaceUri = namespaceUri;
            return this;
        }

        /**
         * Sets the namespace prefix of the XML node.