UpdateListener

Type Parameters:

T - the generic element's type

All Superinterfaces:

java.util.EventListener

All Known Implementing Classes:

UpdatePrinter
```
public interface UpdateListener<T>
extends java.util.EventListener
```
The interface for UpdateListener used for dynamic preference aggregation

Author:

Bastian Wolf

- Method Summary
  
  Modifier and Type Method Description
  
  void eventOccurred(UpdateEvent<T> e)
  UpdateListener is informed as soon as an update occurs

- Method Detail
  - eventOccurred
```
void eventOccurred(UpdateEvent<T> e)
```
    UpdateListener is informed as soon as an update occurs
    
    Parameters:
    
    e - the update event observed by the listener