QueryListener

Type Parameters:

V - The type associated with the query.

All Known Implementing Classes:

QueryListener.Adapter, QueryListener.Listeners
```
public interface QueryListener<V>
```
Query listener interface.

Nested Class Summary

Nested Classes
Modifier and Type	Interface	Description
`static class`	`QueryListener.Adapter<V>`	Deprecated. Since 2.1 and Java 8 the interface itself has default implementations.
`static class`	`QueryListener.Listeners<V>`	Query listener listeners list.

Method Summary

All Methods Instance Methods Default Methods
Modifier and Type	Method	Description
`default void`	`connected(Query<V> query)`	Called when a query has connected to the server but the request has not yet been sent.
`default void`	`failed(Query<V> query)`	Called when an error has occurred.
`default void`	`requestSent(Query<V> query)`	Called when the request has been sent to the server but the response has not yet been received.
`default void`	`responseReceived(Query<V> query)`	Called when a response has been received from the server.

- Method Detail
  - connected
```
default void connected(Query<V> query)
```
    Called when a query has connected to the server but the request has not yet been sent.
    
    Parameters:
    
    query - The query that has just connected.
  - requestSent
```
default void requestSent(Query<V> query)
```
    Called when the request has been sent to the server but the response has not yet been received.
    
    Parameters:
    
    query - The query whose request has been sent.
  - responseReceived
```
default void responseReceived(Query<V> query)
```
    Called when a response has been received from the server.
    
    Parameters:
    
    query - The query whose response has just been received.
  - failed
```
default void failed(Query<V> query)
```
    Called when an error has occurred.
    
    Parameters:
    
    query - The query that has failed.