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package javax.faces.component;

import javax.faces.context.FacesContext;

/**
 *
 * 

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.

* */ public interface ContextCallback { /** *

This method will be called by an implementation of {@link * UIComponent#invokeOnComponent} 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.

* * @param context the FacesContext for this request. * * @param target the {@link UIComponent} that was located by * clientId by a call to {@link * UIComponent#invokeOnComponent}. */ public void invokeContextCallback(FacesContext context, UIComponent target); }




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