Package org.apache.wicket.protocol.ws.api

Class BaseWebSocketBehavior

java.lang.Object

org.apache.wicket.behavior.Behavior

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

All Implemented Interfaces:

Serializable, IComponentAwareEventSink, IComponentAwareHeaderContributor, IClusterable

Direct Known Subclasses:

WebSocketBehavior

public class BaseWebSocketBehavior
extends Behavior

A behavior that contributes WicketWebSocketJQueryResourceReference

See Also:

• Serialized Form

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	BaseWebSocketBehavior()	Constructor.
	BaseWebSocketBehavior(String resourceName)	Constructor.
	BaseWebSocketBehavior(String resourceName, String connectionToken)	Constructor.

Method Summary

Modifier and Type	Method	Description
protected CharSequence	getBaseUrl(WebSocketSettings webSocketSettings)
protected String	getContext(Component component)	Override to return a context.
protected CharSequence	getContextPath(WebSocketSettings webSocketSettings)
protected CharSequence	getFilterPrefix(WebSocketSettings webSocketSettings)
protected Integer	getPort(WebSocketSettings webSocketSettings)
protected Integer	getSecurePort(WebSocketSettings webSocketSettings)
protected CharSequence	getSessionId(Component component)
boolean	getStatelessHint(Component component)	This method returns false if the behavior generates a callback url (for example ajax behaviors)
protected String	getWebSocketSetupScript(Map<String,Object> parameters)
void	renderHead(Component component, IHeaderResponse response)	Render to the web response whatever the component wants to contribute to the head section.

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

afterRender, beforeRender, bind, canCallListener, detach, isEnabled, isTemporary, onAttribute, onComponentTag, onConfigure, onEvent, onException, onRemove, onTag, unbind

Methods inherited from class java.lang.Object

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

Constructor Details

BaseWebSocketBehavior

protected BaseWebSocketBehavior()

Constructor. Contributes WebSocket initialization code that will work with WebSocketBehavior

BaseWebSocketBehavior

public BaseWebSocketBehavior(String resourceName)

Constructor. Contributes WebSocket initialization code that will work with WebSocketResource To use WebSocketResource the application have to setup the resource as a shared one in its Application.init() method:

     getSharedResources().add(resourceName, new MyWebSocketResource())
 

Parameters:

resourceName - the name of the shared WebSocketResource

BaseWebSocketBehavior

public BaseWebSocketBehavior(String resourceName,
 String connectionToken)

Constructor. Contributes WebSocket initialization code that will work with WebSocketResource To use WebSocketResource the application have to setup the resource as a shared one in its Application.init() method:

     getSharedResources().add(resourceName, new MyWebSocketResource())
 

Parameters:

resourceName - the name of the shared WebSocketResource

connectionToken - an optional token to support connections to the same resource from multiple browser tabs

Method Details

renderHead

public void renderHead(Component component,
 IHeaderResponse response)

Description copied from class: Behavior

Render to the web response whatever the component wants to contribute to the head section.

Specified by:

renderHead in interface IComponentAwareHeaderContributor

Overrides:

renderHead in class Behavior

Parameters:

component - component which is contributing to the response. This parameter is here to give the component as the context for component-awares implementing this interface

response - Response object

getWebSocketSetupScript

protected String getWebSocketSetupScript(Map<String,Object> parameters)

getContext

protected String getContext(Component component)

Override to return a context. By default, this is the page class name.

Parameters:

component - the Component

Returns:

the context for this websocket behavior.

getPort

protected Integer getPort(WebSocketSettings webSocketSettings)

getSecurePort

protected Integer getSecurePort(WebSocketSettings webSocketSettings)

getFilterPrefix

protected CharSequence getFilterPrefix(WebSocketSettings webSocketSettings)

getContextPath

protected CharSequence getContextPath(WebSocketSettings webSocketSettings)

getBaseUrl

protected CharSequence getBaseUrl(WebSocketSettings webSocketSettings)

getSessionId

protected CharSequence getSessionId(Component component)

Parameters:

component - The component this behavior is bound to

Returns:

The http session id if it is tracked in the url, otherwise empty string

getStatelessHint

public boolean getStatelessHint(Component component)

Description copied from class: Behavior

This method returns false if the behavior generates a callback url (for example ajax behaviors)

Overrides:

getStatelessHint in class Behavior

Parameters:

component - the component that has this behavior coupled.

Returns:

boolean true or false.