This interface describes the page manager event listener
that is notified when a managed node is updated or removed
author: David Sean Taylor version: $Id: $
applicationRemoved - invoked when the definition of a portlet application is
removed by the registry
Parameters: MutablePortletApplicaiton - removed portlet application
applicationUpdated - invoked when the definition of a portlet application is
updated by the registry or when the
state modification is otherwise detected
Parameters: MutablePortletApplicaiton - new managed application
portletUpdated - invoked when the definition of a portlet definition is
removed by the registry
Parameters: PortletDefinitionComposite - new managed portlet definition if known
portletUpdated - invoked when the definition of a portlet definition is
updated by the registry or when the
state modification is otherwise detected
Parameters: PortletDefinitionComposite - new managed portlet definition