com.liferay.portlet
Interfaces 
ControlPanelEntry
CustomUserAttributes
InvokerFilterContainer
InvokerPortlet
InvokerPortletFactory
PortalPreferences
PortletConfigFactory
PortletInstanceFactory
PortletPreferencesFactory
PortletPreferencesFactoryConstants
PortletQName
PortletURLFactory
RequestBackedPortletURLFactory
Classes 
AdministratorControlPanelEntry
BaseControlPanelEntry
DefaultControlPanelEntry
JavaScriptPortletResourcePredicateFilter
LiberalControlPanelEntry
OmniadminControlPanelEntry
PortletConfigFactoryUtil
PortletInstanceFactoryUtil
PortletPreferencesFactoryUtil
PortletQNameUtil
PortletSetupUtil
PortletURLFactoryUtil
PortletURLUtil
RequestBackedPortletURLFactoryUtil
UserAttributes
VirtualLayoutFriendlyURLResolver