PayloadTransformer (Nimbus JOSE + JWT v9.21)

```
public interface PayloadTransformer<T>
```
Generic payload type transformer. Implementations should be tread-safe.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  T transform(Payload payload)
  Transforms the specified payload into the desired type.

- Method Detail
  - transform
```
T transform(Payload payload)
```
    Transforms the specified payload into the desired type.
    
    Parameters:
    
    payload - The payload. Not null.
    
    Returns:
    
    The desired type.