com.liferay.portal.lar
Interfaces 
PortletDataContext
PortletDataHandler
UserIdStrategy
Classes 
AlwaysCurrentUserIdStrategy
BasePortletDataHandler
CurrentUserIdStrategy
DeletionSystemEventExporter
DeletionSystemEventImporter
ExportImportHelperImpl
LayoutCache
LayoutExporter
LayoutImporter
PermissionExporter
PermissionImporter
PortletDataContextFactoryImpl
PortletDataContextImpl
PortletDataContextListenerImpl
PortletDataHandlerBoolean
PortletDataHandlerChoice
PortletDataHandlerControl
PortletDataHandlerKeys
PortletDataHandlerStatusMessageSenderImpl
PortletExporter
PortletImporter
StagedModelDataHandlerRegistryImpl
Exceptions 
PortletDataException