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)
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