Caplin Systems - JsonChannelListener (StreamLink Android 7.1.13-691-3f8d3cb API Documentation)

```
public interface JsonChannelListener
```
Interface for receiving updates on the JSON channel from the Liberator.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`onChannelData(JsonChannel channel, JsonEvent evt)`	Called when an update is received.
`void`	`onChannelError(JsonChannel channel, SubscriptionErrorEvent evt)`	Called when there is an error on the channel.
`void`	`onChannelStatus(JsonChannel channel, SubscriptionStatusEvent evt)`	Called when there is a change in the status for the channel.

- Method Detail
  - onChannelData
```
void onChannelData(JsonChannel channel,
                   JsonEvent evt)
```
    Called when an update is received.
    
    Parameters:
    
    channel - The channel for which the update occurred.
    
    evt - The json update.
  - onChannelStatus
```
void onChannelStatus(JsonChannel channel,
                     SubscriptionStatusEvent evt)
```
    Called when there is a change in the status for the channel.
    
    Parameters:
    
    channel - The channel for which the update occurred.
    
    evt - The status event.
  - onChannelError
```
void onChannelError(JsonChannel channel,
                    SubscriptionErrorEvent evt)
```
    Called when there is an error on the channel.
    
    This callback being invoked is a final state for the channel and no further callbacks will be received for it.
    
    Parameters:
    
    channel - The channel for which the error occurred.
    
    evt - The error event.