com.ibm.portal.portletmodel
Interfaces 
CommunicationDatatype
CommunicationEndpoint
CommunicationEndpointLocator
CommunicationEndpointProvider
CommunicationSource
CommunicationTarget
Portlet
PortletDefinition
PortletEntity
PortletModel
PortletPreferences
PortletPreferencesProvider
PortletWindow
ProcessingEventDefinition
PublicRenderParameter
PublicRenderParameterHierarchyProvider
PublicRenderParameterList
PublicRenderParameterLocator
PublicRenderParameterProvider
PublishingEventDefinition
WebApplication