/**
* Add a sub component to a UI component.
*
* <p>Since 6.0, does not the set the component as rendered anymore.
*
* @param context
* @param parent
* @param child
* @param defaultChildId
* @return child comp
*/
public static UIComponent hookSubComponent(
FacesContext context, UIComponent parent, UIComponent child, String defaultChildId) {
// build a valid id using the parent id so that it's found everytime.
String childId = child.getId();
if (defaultChildId != null) {
// override with default
childId = defaultChildId;
}
// make sure it's set
if (childId == null) {
childId = context.getViewRoot().createUniqueId();
}
// reset client id
child.setId(childId);
child.setParent(parent);
return child;
}
