public void addSettingsGroup(SettingsGroup group){
  PROPS.add(group);
  fireSettingsHandlerEvent(EventType.SETTINGS_GROUP_ADDED,group);
}

public void addSettingsGroup ( SettingsGroup group ) { PROPS . add ( group ) ; fireSettingsHandlerEvent ( EventType . SETTINGS_GROUP_ADDED , group ) ; }
adds a settings class to the list of factories that this handler will act upon .
