WebSocketContainer (Jetty :: Websocket :: org.eclipse.jetty.websocket :: API 11.0.2 API)

```
public interface WebSocketContainer
```
Generic interface to the Container (server or client)

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`addSessionListener(WebSocketSessionListener listener)`	Register a WebSocketSessionListener with the container
`java.util.concurrent.Executor`	`getExecutor()`	The Container provided Executor.
`java.util.Collection<Session>`	`getOpenSessions()`	Get the collection of open Sessions being tracked by this container
`void`	`notifySessionListeners(java.util.function.Consumer<WebSocketSessionListener> consumer)`	Notify the Session Listeners of an event.
`boolean`	`removeSessionListener(WebSocketSessionListener listener)`	Remove a WebSocketSessionListener from the container

- Method Detail
  - getExecutor
```
java.util.concurrent.Executor getExecutor()
```
    The Container provided Executor.
  - getOpenSessions
```
java.util.Collection<Session> getOpenSessions()
```
    Get the collection of open Sessions being tracked by this container
    
    Returns:
    
    the collection of open sessions
  - addSessionListener
```
void addSessionListener(WebSocketSessionListener listener)
```
    Register a WebSocketSessionListener with the container
    
    Parameters:
    
    listener - the listener
  - removeSessionListener
```
boolean removeSessionListener(WebSocketSessionListener listener)
```
    Remove a WebSocketSessionListener from the container
    
    Parameters:
    
    listener - the listener
    
    Returns:
    
    true if listener was present and removed
  - notifySessionListeners
```
void notifySessionListeners(java.util.function.Consumer<WebSocketSessionListener> consumer)
```
    Notify the Session Listeners of an event.
    
    Parameters:
    
    consumer - the consumer to call for each tracked listener