DestinationUserNameProvider (Spring Framework 4.3.30.RELEASE API)

```
public interface DestinationUserNameProvider
```
A Principal can also implement this contract when getName() isn't globally unique and therefore not suited for use with "user" destinations.
Since:
4.0.1
Author:
Rossen Stoyanchev
See Also:
UserDestinationResolver

- Method Summary
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  String getDestinationUserName()
  Return a globally unique user name for use with "user" destinations.

- Method Detail
  - getDestinationUserName
```
String getDestinationUserName()
```
    Return a globally unique user name for use with "user" destinations.