protected void addComponent(XMLComponent component){
  if (fComponents.contains(component)) {
    return;
  }
  fComponents.add(component);
  addRecognizedParamsAndSetDefaults(component);
}

protected void addComponent ( XMLComponent component ) { if ( fComponents . contains ( component ) ) { return ; } fComponents . add ( component ) ; addRecognizedParamsAndSetDefaults ( component ) ; }
adds a component to the parser configuration . this method will also add all of the component ' s recognized features and properties to the list of default recognized features and properties .
