EventBus (Common 2.0.0 API)

All Known Implementing Classes:

EventBusImpl
```
public interface EventBus
```
An interface with extended functionality that substitutes EventBus.
Google Guice's EventBus implementation lacks support for unregistering all subscribers at once, which is added by providing the method unregisterAll().

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`String`	`identifier()`	Returns the name this event bus is identified by.
`void`	`post(Object event)`	Distributes an event to all registered observers.
`void`	`register(Object object)`	Registers an object to the event bus.
`void`	`unregister(Object object)`	Unregisters an object from the event bus.
`void`	`unregisterAll()`	Unregisters all observers currently registered at the event bus.

- Method Detail
  - identifier
```
String identifier()
```
    Returns the name this event bus is identified by.
    
    Returns:
    
    the identifier of this event bus.
    
    See Also:
    
    EventBus.identifier()
  - register
```
void register(Object object)
```
    Registers an object to the event bus.
    
    Parameters:
    
    object - the object to register.
    
    See Also:
    
    EventBus.register(Object)
  - unregister
```
void unregister(Object object)
```
    Unregisters an object from the event bus.
    
    Parameters:
    
    object - the object to unregister.
    
    See Also:
    
    EventBus.unregister(Object)
  - unregisterAll
```
void unregisterAll()
```
    Unregisters all observers currently registered at the event bus.
  - post
```
void post(Object event)
```
    Distributes an event to all registered observers.
    
    Parameters:
    
    event - the event to distribute.
    
    See Also:
    
    EventBus.post(Object)