Callback (Common Clients 3.0.0-SNAPSHOT API)

Type Parameters:

V - the type of value returned by the call
```
public interface Callback<V>
```
Asynchronous Call listeners.

Author:

Fabio Simeoni

See Also:

Call

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`done(V value)`	Invoked when the value returned by the call is available.
`void`	`onFailure(Throwable failure)`	Invoked when the call does not complete successfully.
`long`	`timeout()`	The time to wait on the value returned by the call.

- Method Detail
  - done
```
void done(V value)
```
    Invoked when the value returned by the call is available.
    
    Parameters:
    
    value - the value
  - onFailure
```
void onFailure(Throwable failure)
```
    Invoked when the call does not complete successfully.
    Failures may be generated by a Calls, or by the expiration of timeouts set on their asynchronous execution. In the latter case, the failures are TimeoutExceptions.
    
    Parameters:
    
    failure - the failure
  - timeout
```
long timeout()
```
    The time to wait on the value returned by the call.
    
    Returns:
    
    the timeout