Subscriptions (DPWS 5.1.0 API)

All Known Implementing Classes:

SubscriptionRegistry
```
public interface Subscriptions
```
Interface to access subscriptions.

Method Summary

All Methods Instance Methods Default Methods
Modifier and Type	Method	Description
`default Optional<SourceSubscriptionManager>`	`get(String subscriptionId)`	Gets a specific subscription.
`default Map<String,SourceSubscriptionManager>`	`getAll()`	Returns an immutable map of all active subscriptions.

- Method Detail
  - get
```
default Optional<SourceSubscriptionManager> get(String subscriptionId)
```
    Gets a specific subscription.
    
    Parameters:
    
    subscriptionId - the identifier of the subscription to retrieve.
    
    Returns:
    
    the SourceSubscriptionManager instance if found, otherwise Optional.empty().
  - getAll
```
default Map<String,SourceSubscriptionManager> getAll()
```
    Returns an immutable map of all active subscriptions.
    
    Returns:
    
    all subscription managers.