LPS-51796 Add event constants
LPS-51796 Fire export/import related lifecycle events
LPS-51796 Fire publication related events
LPS-51796 Making the async event handling safe
LPS-51796 Add portletId to the portlet data context
LPS-51796 Use PortletDataContext wherever it is possible
LPS-51796 Renaming _FINISHED to _SUCCEEDED. For me it describes the successful ending better -

the failed is also finished but without succeeding
LPS-51796 Deep copy
LPS-51796 Moving this out from the try block
LPS-51796 This supposed to be the portletId
LPS-51796 Resetting _rootPortletId if the _portletId is null too
LPS-51796 sort
LPS-51796 sort
LPS-51796 more than 3 lines
LPS-51796 not used?
LPS-51886 add @override