PortletContainer portletContainer = null;
if (portletContainer == null) {
if (PortletContainerDetector.isLiferayPortletRequest(portletRequest)) {
portletContainer = new PortletContainerLiferayImpl(portletRequest, portletResponse, portletContext,
bridgeConfig);
}
else if (PortletContainerDetector.isPlutoPortletRequest(portletRequest)) {
portletContainer = new PortletContainerPlutoImpl(portletRequest, bridgeConfig);
}