code: @Override
  	public EObject create(EClass eClass) {
  		switch (eClass.getClassifierID()) {
  			case BasePackage.AFP: return createAFP();
  			case BasePackage.UNKNSF: return createUNKNSF();
  			case BasePackage.SF_GROUPER: return createSFGrouper();
  			default:
  				throw new IllegalArgumentException("The class '" + eClass.getName() + "' is not a valid classifier");
  		}
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated