OIAListener (ZFE Java SDK 2.7.2 API)

```
public interface OIAListener
```
Listener interface to receive OIA events
Events are generated whenever any status indicator within OIA changes or an OIA related error occurs.

See Also:

OIA

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`changed(OIAChangedEvent event)`	Called when the OIA status changes.
`void`	`error(OIAErrorEvent event)`	Called when an OIA related error occurs.

- Method Detail
  - error
```
void error(OIAErrorEvent event)
```
    Called when an OIA related error occurs.
    
    Parameters:
    
    event - data carrier containing event information.
  - changed
```
void changed(OIAChangedEvent event)
```
    Called when the OIA status changes. State vars should be taken from the event and not the oia itself
    
    Parameters:
    
    event - data carrier containing event information.