"adrian(a)jboss.org" wrote : The alternative which is to fix it up by hand in the DescribeAction | (like you are doing now with the placeholder) is not very extensible | going forwards. It really needs a visitor pattern. Ok, forget then about 'placeholder' approach? Rewrite it to revisit pattern + anonymous wrote : Of course, every metadata class that takes part in this would need | to implement an interface that defines the getType(), | | e.g. based on what was retrieved from the stack | advmd -> (NewInterface) propertyMetaData.getType() | advmd -> (NewInterface) parameterMetaData.getType() -> (NewInterface) constructor.getType() | | Also, for the parameters, there would need to be some notion | of "index" so you know which parameter you are working with.? Calling revisit from where - ConfiguredAction - though AbstractKernelCOntrollerContext? public void setController(Controller controller) | { | super.setController(controller); | preprocessMetaData(); | } | View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3965244#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...