| Interface | Description | 
|---|---|
| EventProxy | 
 Provides a session scoped (means sessionId + uiId) view to the  
EventRegistry. | 
| EventProxyAware | |
| OnmsServiceManager | 
 The OnmsServiceManager is a abstraction layer above the  
BundleContext. | 
| VaadinApplicationContext | 
 An ApplicationContext for Vaadin-Applications. 
 | 
| VaadinApplicationContextAware | |
| VaadinApplicationContextCreator | 
| Class | Description | 
|---|---|
| EventRegistry | 
 The EventRegistry is a single point of entry to get an EventListener/EventConsumer registered in the underlying OSGi-Container. 
 | 
| OnmsVaadinUIFactory | 
 Creates an instance of a Vaadin UI object from the underlying OSGI container. 
 | 
| VaadinApplicationContextImpl | 
| Annotation Type | Description | 
|---|---|
| EventConsumer | 
 If you want an instance of a class to get notified when an event of a concrete type is fired, just add
 this annotation to the method which consumes that event object. 
 | 
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