create-update-center - generates NBM and updatecenter XML descriptor for a 

single module.

    <target name="create-update-center" depends="taskdefs, nbm" 

         description="generates NBM and update center XML descriptor for a single module">

        <mkdir dir="${update.dir}"/>

        <pathfileset id="updater.jar">

            <path refid="cluster.path.id"/>

            <filename name="modules/ext/updater.jar"/>

        </pathfileset>

        <makeupdatedesc desc="${update.dir}/updates.xml" distbase="." automaticgrouping="true" uselicenseurl="${use.license.url.in.catalog}">

            <fileset dir="./build">

                <include name="*.nbm"/>

                <include name="*.jar"/>

            </fileset>

            <updaterjar>

                <resources refid="updater.jar"/>

            </updaterjar>

        </makeupdatedesc>

        <!--Copy the files to the folder-->

        <copy todir="${update.dir}">

            <fileset dir="./build">

                <include name="*.nbm"/>

                <include name="*.jar"/>

            </fileset>

        </copy>

    </target>