| Name | Type | Package | Detail |
| EventCartridge | Class | app.event | Detail |
| EventHandler | Interface | app.event | Detail |
| EventHandlerMethodExecutor | Interface | app.event | Detail |
| EventHandlerUtil | Class | app.event | Detail |
| IncludeEventHandler | Interface | app.event | Detail |
| InternalEventContext | Interface | velocity.context | Detail |
| InvalidReferenceEventHandler | Interface | app.event | Detail |
| MethodExceptionEventHandler | Interface | app.event | Detail |
| NullSetEventHandler | Interface | app.event | Detail |
| ReferenceInsertionEventHandler | Interface | app.event | Detail |
