SubscriptionClient (Kernel Core 1.1.3-rc1 API)

Type Parameters:

S - Metadata for subscribe and unsubscribe request.

R - Subscribe/UnSubcribe response.
```
public interface SubscriptionClient<S,U,R>
```
Implementer of this interface should be responsible basic tasks of a subscriber according to websub specifications.

Author:

Urvil Joshi

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`R`	`subscribe(S subscriptionRequest)`	This method sends a subscription request to a WebSub Hub according to websub specifications.
`R`	`unSubscribe(U unSubscriptionRequest)`	This method sends a unsubscription request to a WebSub Hub according to websub specifications.

- Method Detail
  - subscribe
```
R subscribe(S subscriptionRequest)
```
    This method sends a subscription request to a WebSub Hub according to websub specifications.
    
    Parameters:
    
    subscriptionRequest - metadata required for request to subscribe.
    
    Returns:
    
    response for subscribe request.
  - unSubscribe
```
R unSubscribe(U unSubscriptionRequest)
```
    This method sends a unsubscription request to a WebSub Hub according to websub specifications.
    
    Parameters:
    
    unSubscriptionRequest - metadata required for request to unsubscribe.
    
    Returns:
    
    response for unsubscribe request.