The Stock Database class defines the priority mappings used by the stock objects.
    enum Priority
    {
      VERY_LOW = 0,
      LOW = 1,
      MEDIUM = 2,
      HIGH = 3,
      VERY_HIGH = 4
    };
    CORBA::Object_var obj = orb->resolve_initial_references ("PriorityMappingManager");
    TAO_Priority_Mapping_Manager_var manager = TAO_Priority_Mapping_Manager::_narrow (obj.in ());
    RTCORBA::PriorityMapping *my_mapping = new Stock::Priority_Mapping;
    manager->mapping (my_mapping);