Package jakarta.websocket

## Class Endpoint

- java.lang.Object
- - jakarta.websocket.Endpoint

    public abstract class Endpoint
    extends java.lang.Object

### Constructor Summary

Constructors
`Endpoint()`

### Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
`void` `onClose​(Session session, CloseReason closeReason)` Event that is triggered when a session has closed.
`void` `onError​(Session session, java.lang.Throwable throwable)` Event that is triggered when a protocol error occurs.
`abstract void` `onOpen​(Session session, EndpointConfig config)` Event that is triggered when a new session starts.

### Methods inherited from class java.lang.Object

`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

### Constructor Detail

#### Endpoint

    public Endpoint()

### Method Detail

#### onOpen

    public abstract void onOpen​(Session session,
                                EndpointConfig config)

Event that is triggered when a new session starts.

Parameters:
  `session` - The new session.
  `config` - The configuration with which the Endpoint was configured.

#### onClose

    public void onClose​(Session session,
                        CloseReason closeReason)

Event that is triggered when a session has closed.

Parameters:
  `session` - The session
  `closeReason` - Why the session was closed

#### onError

    public void onError​(Session session,
                        java.lang.Throwable throwable)

Event that is triggered when a protocol error occurs.

Parameters:
  `session` - The session.
  `throwable` - The exception.