code: public List<FilterMappingType<WebFragmentDescriptor>> getAllFilterMapping()
     {
        List<FilterMappingType<WebFragmentDescriptor>> list = new ArrayList<FilterMappingType<WebFragmentDescriptor>>();
        List<Node> nodeList = model.get("filter-mapping");
        for(Node node: nodeList)
        {
           FilterMappingType<WebFragmentDescriptor>  type = new FilterMappingTypeImpl<WebFragmentDescriptor>(this, "filter-mapping", model, node);
           list.add(type);
        }
        return list;
     }
docs: Returns all <code>filter-mapping</code> elements
  @return list of <code>filter-mapping</code>