portletWindow.setPortletMode(PortletMode.VIEW);
portletWindow.setRenderParameters(new ParameterMap());
portletWindow.setExpirationCache(null);
httpServletRequest = this.setupPortletRequest(httpServletRequest);
httpServletResponse = new PortletHttpServletResponseWrapper(httpServletResponse, portletWindow);
httpServletRequest.setAttribute(AdministrativeRequestListenerController.DEFAULT_LISTENER_KEY_ATTRIBUTE, "sessionActionListener");
httpServletRequest.setAttribute(PortletSessionAdministrativeRequestListener.ACTION, PortletSessionAdministrativeRequestListener.SessionAction.CLEAR);
httpServletRequest.setAttribute(PortletSessionAdministrativeRequestListener.SCOPE, PortletSession.PORTLET_SCOPE);