AjaxBehaviors ajaxBehaviors = AjaxBehaviors.getAjaxBehaviors(context, true);
ajaxBehaviors.pushBehavior(context, ajaxBehavior, eventName);
nextHandler.apply(ctx, parent);
ajaxBehaviors.popBehavior();
}
// Applies a nested AjaxHandler by adding the AjaxBehavior to the
// parent component.
private void applyNested(FaceletContext ctx,