&quot;alex.loubyansky(a)jboss.com&quot; wrote : No, that's not what I meant. Something like the following. | <key class='x'><array/></key> | | Although, it may not be useful in this example. It doesn't do anything. The class attribute on the key is only used to determine the type of the CDATA. The array element has its own class attribute. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4134601#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...