WebSocketListener (core 4.8.2-SNAPSHOT API)

```
public interface WebSocketListener
```
A listener used to notify about about new WebSocket messages.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`onClose()`
`void`	`onError(java.lang.Exception e)`
`void`	`onMessage(java.lang.String message)`	Called when a new WebSocket message is delivered.

- Method Detail
  - onMessage
```
void onMessage(java.lang.String message)
        throws java.io.IOException
```
    Called when a new WebSocket message is delivered.
    
    Parameters:
    
    message - new WebSocket message
    
    Throws:
    
    java.io.IOException - thrown if an observer failed to process the message
  - onError
```
void onError(java.lang.Exception e)
```
  - onClose
```
void onClose()
```