Tree2 should work in any J2EE cotainer with any JSF implementation. I haven't used it with portlets but you seem to be describing a portlet problem ... Why don't you give us more information (stack trace) about the ClassCastException?
sean On 5/26/05, POUSSE Sebastien <[EMAIL PROTECTED]> wrote: > I used successfully the tree2 component with Jetspeed 2, using the > org.apache.myfaces.portlet.MyFacesGenericPortlet portlet-class. > > I recently switched to Websphere Portal Server 5, but the container > throws a ClassCastException... > I think the problem is that Websphere portlets must subclass the > PortletAdapter class. > > Is there any chance to use the tree2 component in WebSphere ? > > Thanks. >

