protected String getAttributeName(IPortletWindow portletWindow, String property) {
final String mappedAttributeName = this.propertyToAttributeMappings.get(property);
final String attributeName;
if (mappedAttributeName == null) {
attributeName = property;
} else {
attributeName = mappedAttributeName;
}
if (this.nonNamespacedProperties.contains(property)) {
return attributeName;
}
final IPortletWindowId portletWindowId = portletWindow.getPortletWindowId();
return portletWindowId.getStringId() + attributeName;
}
protected PortletWindowIdImpl convertPortletWindowId(
HttpServletRequest request, IPortletWindowId portletWindowId) {
if (portletWindowId instanceof PortletWindowIdImpl) {
return (PortletWindowIdImpl) portletWindowId;
}
return this.getPortletWindowId(request, portletWindowId.getStringId());
}
protected StartElement addPortletWindowId(
StartElement element, IPortletWindowId portletWindowId) {
final Attribute windowIdAttribute =
xmlEventFactory.createAttribute(PORTLET_WINDOW_ID_ATTR_NAME, portletWindowId.getStringId());
// Clone the start element to add the new attribute
final QName name = element.getName();
final String prefix = name.getPrefix();
final String namespaceURI = name.getNamespaceURI();
final String localPart = name.getLocalPart();
@SuppressWarnings("unchecked")
final Iterator<Attribute> attributes = element.getAttributes();
@SuppressWarnings("unchecked")
final Iterator<Namespace> namespaces = element.getNamespaces();
final NamespaceContext namespaceContext = element.getNamespaceContext();
// Create a new iterator of the existing attributes + the new window id attribute
final Iterator<Attribute> newAttributes =
Iterators.concat(attributes, Iterators.forArray(windowIdAttribute));
return xmlEventFactory.createStartElement(
prefix, namespaceURI, localPart, newAttributes, namespaces, namespaceContext);
}
@Override
public IPortletWindow getOrCreateStatelessPortletWindow(
HttpServletRequest request, IPortletWindowId basePortletWindowId) {
// Need the basePortletWindowId to be an instance of PortletWindowIdImpl so that we can extract
// the entity ID
if (!(basePortletWindowId instanceof PortletWindowIdImpl)) {
final String basePortletWindowIdStr = basePortletWindowId.getStringId();
basePortletWindowId = this.getPortletWindowId(request, basePortletWindowIdStr);
}
// Get the entity ID for the portlet window
final IPortletEntityId portletEntityId =
((PortletWindowIdImpl) basePortletWindowId).getPortletEntityId();
// 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);
portletWindowMap.storeWindow(statelessPortletWindow);
return statelessPortletWindow;
}
