public class EnabledEventQueue
extends java.lang.Object
On occasion, a workitem may be delegated to the worklet service for selection AND
 have a workitem pre-constraint rule set that has to be evaluated by the exception
 service (if exception handling is enabled). In those cases, selection has to be
 postponed until exception evaluation and handling of the item has completed.
 This class queues selection events until the exception service notifies that it
 is done with the item.
- Author:
- Michael Adams
- Created/Last Date:
- 23/02/2016