public interface ContextCallback
A simple callback interace that enables taking action on a specific UIComponent (either facet or child) in the view while preserving any contextual state for that component instance in the view.
| Modifier and Type | Method and Description |
|---|---|
void |
invokeContextCallback (FacesContext context,
UIComponent target)
This method will be called by an implementation of
UIComponent.invokeOnComponent(javax.faces.context.FacesContext, java.lang.String, javax.faces.component.ContextCallback) and must be passed the component
with the clientId given as an argument to
invokeOnComponent. |
void invokeContextCallback(FacesContext context, UIComponent target)
This method will be called by an implementation of UIComponent.invokeOnComponent(javax.faces.context.FacesContext, java.lang.String, javax.faces.component.ContextCallback) and must be passed the component
with the clientId given as an argument to
invokeOnComponent. At the point in time when this
method is called, the argument target is guaranteed
to be in the proper state with respect to its ancestors in the
View.
context - the FacesContext for this request.target - the UIComponent that was located by
clientId by a call to UIComponent.invokeOnComponent(javax.faces.context.FacesContext, java.lang.String, javax.faces.component.ContextCallback).Copyright © 1996-2015, Oracle and/or its affiliates. All Rights Reserved. Use is subject to license terms.