code: public List<FacesConfigComponentType<WebFacesConfigDescriptor>> getAllComponent()
     {
        List<FacesConfigComponentType<WebFacesConfigDescriptor>> list = new ArrayList<FacesConfigComponentType<WebFacesConfigDescriptor>>();
        List<Node> nodeList = model.get("component");
        for(Node node: nodeList)
        {
           FacesConfigComponentType<WebFacesConfigDescriptor>  type = new FacesConfigComponentTypeImpl<WebFacesConfigDescriptor>(this, "component", model, node);
           list.add(type);
        }
        return list;
     }
docs: Returns all <code>component</code> elements
  @return list of <code>component</code>