Observation Manager does no support several event of the same class for the same listener

Details

Type: Bug
Status: Closed
Priority: Major
Resolution: Fixed
Affects Version/s: 2.0.2
Fix Version/s: 2.0.3, 2.1 M1
Component/s: Observation
Labels:
None

Tests:

Unit
Difficulty:
Unknown

Similar issues:

~~XWIKI-4025~~	Observation Manager fails to register two listeners for the same event type
~~XWIKI-5490~~	Make observation manager support event components dynamically registered
~~XWIKI-2442~~	Beter event listener list management
~~XWIKI-3476~~	Create event distribution module between Observation Manager and the network
~~XWIKI-8031~~	Remote observation manager try to serialize XWikiContext for events without custom converter
~~XWIKI-4252~~	Log a warning if an Event Listener is registered with the same name as an already registered listener
XWIKI-6709	Activity stream doesn't properly support the same document name in different wikis
XWIKI-1988	A class for support more than one authentication method configured at same time
~~XWIKI-2760~~	Observation events should contain the prefixed document name
~~XWIKI-4802~~	Add MetaData Block/Events to allow specifying meta data to XDOM/Listeners

Description

For exemple if a listener want to get event for ActionExecutionEvent("view") and ActionExecutionEvent("save") only the last event is taken into account because it put in a Map for which the key is the event class