More concrete: implementing a LayoutStrategy that uses the abstract method from Portlets: public abstract StringBuffer RenderLayoutFragment(String contentId, PortletMode mode, JBossRenderRequest request, JBossRenderResponse response) throws PortletException ; Plus the ability to change Layout (a layout being an association of region and contentId) View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4103317#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...