//Create the stateless ID
final PortletWindowIdImpl statelessPortletWindowId = this.createPortletWindowId(STATELESS_PORTLET_WINDOW_ID, portletEntityId);
//See if there is already a request cached stateless window
IPortletWindow statelessPortletWindow = this.getPortletWindow(request, statelessPortletWindowId);
if (statelessPortletWindow != null) {
return statelessPortletWindow;
}
//Lookup the base portlet window to clone the stateless from
final IPortletWindow basePortletWindow = this.getPortletWindow(request, basePortletWindowId);
final PortletWindowCache<PortletWindowData> statelessPortletWindowDataMap = this.getStatelessPortletWindowDataMap(request, true);
//If no base to clone from lookup the entity and pluto definition data
if (basePortletWindow == null) {
final IPortletEntity portletEntity = this.portletEntityRegistry.getPortletEntity(request, portletEntityId);
if (portletEntity == null) {
throw new IllegalArgumentException("No IPortletEntity could be found for " + portletEntity + " while creating stateless portlet window for " + basePortletWindowId);
}
final IPortletDefinition portletDefinition = portletEntity.getPortletDefinition();
final IPortletDefinitionId portletDefinitionId = portletDefinition.getPortletDefinitionId();
final PortletDefinition portletDescriptor = this.portletDefinitionRegistry.getParentPortletDescriptor(portletDefinitionId);
final PortletWindowData portletWindowData = new PortletWindowData(statelessPortletWindowId, portletEntityId);
statelessPortletWindowDataMap.storeWindow(portletWindowData);
statelessPortletWindow = new StatelessPortletWindowImpl(portletWindowData, portletEntity, portletDescriptor);
}
//Clone the existing base window
else {
final PortletWindowData portletWindowData = new PortletWindowData(statelessPortletWindowId, portletEntityId);
portletWindowData.setExpirationCache(basePortletWindow.getExpirationCache());
portletWindowData.setPortletMode(basePortletWindow.getPortletMode());
portletWindowData.setWindowState(basePortletWindow.getWindowState());
portletWindowData.setPublicRenderParameters(basePortletWindow.getPublicRenderParameters());
portletWindowData.setRenderParameters(basePortletWindow.getRenderParameters());
statelessPortletWindowDataMap.storeWindow(portletWindowData);
final IPortletEntity portletEntity = basePortletWindow.getPortletEntity();
final PortletDefinition portletDescriptor = basePortletWindow.getPlutoPortletWindow().getPortletDefinition();
statelessPortletWindow = new StatelessPortletWindowImpl(portletWindowData, portletEntity, portletDescriptor);
}
//Cache the stateless window in the request
final PortletWindowCache<IPortletWindow> portletWindowMap = this.getPortletWindowMap(request);