TopologyChangeListener (eXo PLF:: Kernel :: Component :: Common Service 6.2.3 API)

```
public interface TopologyChangeListener
```
This interface is used to allow some components to be notified anytime the topology of the cluster changes, in other words any time a member of the cluster leave or join the cluster.

Version:

$Id$

Author:

Nicolas Filotto

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void onChange(TopologyChangeEvent event)
  Called anytime the topology of the cluster changes

- Method Detail
  - onChange
```
void onChange(TopologyChangeEvent event)
```
    Called anytime the topology of the cluster changes
    
    Parameters:
    
    event - the event triggered when the topology changes