The RenderRequest represents the request sent to the portlet
to handle a render.
It extends the PortletRequest interface to provide render request
information to portlets.
The portlet container creates a RenderRequest object and
passes it as argument to the portlet's render method.
See Also:PortletRequest See Also:ActionRequest
Constructor creates a proxy for a HttpServletRequest
All PortletRequest objects come from request or session attributes
Parameters: req - the HttpServletRequest
Fields inherited from org.gridsphere.portlet.impl.PortletRequestImpl