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).