| Interface | Description | 
|---|---|
| PollHandler<V> | 
 Notified by the Poller of the result for each job, on each poll. 
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| Class | Description | 
|---|---|
| AbstractFeed | 
 Captures common fields and processes for sensor feeds. 
 | 
| AttributePollHandler<V> | 
 Handler for when polling an entity's attribute. 
 | 
| ConfigToAttributes | 
 Simple config adapter for setting  
AttributeSensorAndConfigKey sensor values from the config value or config default | 
| DelegatingPollHandler<V> | 
 A poll handler that delegates each call to a set of poll handlers. 
 | 
| FeedConfig<V,T,F extends FeedConfig<V,T,F>> | 
 Configuration for a poll, or a subscription etc, that is being added to a feed. 
 | 
| PollConfig<V,T,F extends PollConfig<V,T,F>> | 
 Configuration for polling, which is being added to a feed (e.g. 
 | 
| Poller<V> | 
 For executing periodic polls. 
 |