PollingTransportHandler (The Adobe AEM Quickstart and Web Application. 6.6.0)

```
public interface PollingTransportHandler
```
Transport handler that supports polling of modified content that should be reverse replicated.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`ReverseReplication[]`	`poll(TransportContext ctx, ReplicationTransaction tx, ReplicationContentFactory factory)`	Poll modified content from the transport handler.

- Method Detail
  - poll
```
ReverseReplication[] poll(TransportContext ctx,
                          ReplicationTransaction tx,
                          ReplicationContentFactory factory)
                   throws ReplicationException
```
    Poll modified content from the transport handler.
    
    Parameters:
    
    ctx - transport context
    
    tx - replication transaction
    
    factory - replication content factory
    
    Returns:
    
    modified content
    
    Throws:
    
    ReplicationException - if a replication error occurs
    
    TransportException - if the underlying transport receives an unexpected answer