org.apache.wicket.protocol.ws.api

Class WebSocketBehavior

java.lang.Object

org.apache.wicket.behavior.Behavior

org.apache.wicket.protocol.ws.api.BaseWebSocketBehavior

org.apache.wicket.protocol.ws.api.WebSocketBehavior

All Implemented Interfaces:

Serializable, IComponentAwareEventSink, IComponentAwareHeaderContributor, org.apache.wicket.util.io.IClusterable

public abstract class WebSocketBehavior
extends BaseWebSocketBehavior

A behavior that provides optional callbacks for the WebSocket messages (connect, message, close)

Since:

6.0

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
WebSocketBehavior()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	onAbort(AbortedMessage message) A callback method called when the server has aborted the connection
protected void	onClose(ClosedMessage message) A callback method called when a WebSocket client has closed the connection to the endpoint handled by this WebSocketBehavior
protected void	onConnect(ConnectedMessage message) A callback method called when a WebSocket client has connected to the endpoint handled by this WebSocketBehavior
protected void	onError(WebSocketRequestHandler handler, ErrorMessage message) A callback method called when there is a communication error
void	onEvent(Component component, IEvent<?> event)
protected void	onMessage(WebSocketRequestHandler handler, BinaryMessage binaryMessage) A callback method called when there is a binary message sent by the client
protected void	onMessage(WebSocketRequestHandler handler, TextMessage message) A callback method called when there is a text message sent by the client
protected void	onPush(WebSocketRequestHandler handler, IWebSocketPushMessage message) A callback method called when there is a message pushed/broadcasted by the server, e.g.

Methods inherited from class org.apache.wicket.protocol.ws.api.BaseWebSocketBehavior

getBaseUrl, getContextPath, getFilterPrefix, getPort, getSecurePort, getStatelessHint, renderHead

Methods inherited from class org.apache.wicket.behavior.Behavior

afterRender, beforeRender, bind, canCallListenerInterface, detach, isEnabled, isTemporary, onComponentTag, onConfigure, onException, onRemove, unbind

Methods inherited from class java.lang.Object

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

Constructor Detail

WebSocketBehavior

public WebSocketBehavior()

Method Detail

onEvent

public void onEvent(Component component,
           IEvent<?> event)

Specified by:

onEvent in interface IComponentAwareEventSink

Overrides:

onEvent in class Behavior

onPush

protected void onPush(WebSocketRequestHandler handler,
          IWebSocketPushMessage message)

A callback method called when there is a message pushed/broadcasted by the server, e.g. pushed by a backend service

Parameters:

handler - The request handler that can be used to send messages to the client

message - The message pushed/broadcasted by the server

onConnect

protected void onConnect(ConnectedMessage message)

A callback method called when a WebSocket client has connected to the endpoint handled by this WebSocketBehavior

Parameters:

message - the connect message with the info about the client

onClose

protected void onClose(ClosedMessage message)

A callback method called when a WebSocket client has closed the connection to the endpoint handled by this WebSocketBehavior

Parameters:

message - the close message with the info about the client

onError

protected void onError(WebSocketRequestHandler handler,
           ErrorMessage message)

A callback method called when there is a communication error

Parameters:

handler - The request handler that can be used to send messages to the client

message - The error message that that brings information about the communication error

onAbort

protected void onAbort(AbortedMessage message)

A callback method called when the server has aborted the connection

Parameters:

message - the aborted message with the info about the client

onMessage

protected void onMessage(WebSocketRequestHandler handler,
             TextMessage message)

A callback method called when there is a text message sent by the client

Parameters:

handler - The request handler that can be used to send messages back to the client

message - The text message sent by the client

onMessage

protected void onMessage(WebSocketRequestHandler handler,
             BinaryMessage binaryMessage)

A callback method called when there is a binary message sent by the client

Parameters:

handler - The request handler that can be used to send messages back to the client

binaryMessage - The binary message sent by the client