PortletResponseImpl resp;
String phase;
FilterChainImpl<?> chain;
if (invocation instanceof ActionInvocation)
{
req = new ActionRequestImpl(this, (ActionInvocation)invocation);
resp = new ActionResponseImpl((ActionInvocation)invocation, req);
phase = PortletRequest.ACTION_PHASE;
chain = new FilterChainImpl<ActionFilter>(actionFilterList, ActionFilter.class);
}
else if (invocation instanceof RenderInvocation)