All Superinterfaces:

EventListener, FacesListener

All Known Subinterfaces:

AjaxBehaviorListener
```
public interface BehaviorListener
extends FacesListener
```
A generic base interface for event listeners for various types of BehaviorEvents. All listener interfaces for specific BehaviorEvent event types must extend this interface.

Implementations of this interface must have a zero-args public constructor. If the class that implements this interface has state that needs to be saved and restored between requests, the class must also implement StateHolder.

Since:

2.0

Interface BehaviorListener