# Package org.activiti.engine.delegate.event.impl

- Class Summary
  Class | Description
  --- | ---
  ActivitiActivityCancelledEventImpl | An `ActivitiActivityCancelledEvent` implementation.
  ActivitiActivityEventImpl | Implementation of an `ActivitiActivityEvent`.
  ActivitiEntityEventImpl | Base class for all `ActivitiEvent` implementations, related to entities.
  ActivitiEntityExceptionEventImpl | Base class for all `ActivitiEvent` implementations, represents an exception occured, related to an entity.
  ActivitiEntityWithVariablesEventImpl | Base class for all `ActivitiEntityEvent` implementations, related to entities with variables.
  ActivitiErrorEventImpl | Implementation of an `ActivitiErrorEvent`.
  ActivitiEventBuilder | Builder class used to create `ActivitiEvent` implementations.
  ActivitiEventDispatcherImpl | Class capable of dispatching events.
  ActivitiEventImpl | Base class for all `ActivitiEvent` implementations.
  ActivitiEventSupport | Class that allows adding and removing event listeners and dispatching events to the appropriate listeners.
  ActivitiMembershipEventImpl | Implementation of `ActivitiMembershipEvent`.
  ActivitiMessageEventImpl | An `ActivitiSignalEvent` implementation.
  ActivitiProcessCancelledEventImpl | An `ActivitiCancelledEvent` implementation.
  ActivitiProcessStartedEventImpl | An `ActivitiCancelledEvent` implementation.
  ActivitiSequenceFlowTakenEventImpl |
  ActivitiSignalEventImpl | An `ActivitiSignalEvent` implementation.
  ActivitiVariableEventImpl | Implementation of `ActivitiVariableEvent`.

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