throw new IllegalArgumentException( Messages.getString( "error.invalid.classifier", new Object[]{ eClass.getName( ) }, Locale.getDefault( ) ) );
throw new IllegalArgumentException( "The class '" + eClass.getName( ) + "' is not a valid classifier" );
	public EObject create( EClass eClass )	{		switch ( eClass.getClassifierID( ) )		{			case TypePackage.BAR_SERIES :				return createBarSeries( );			case TypePackage.LINE_SERIES :				return createLineSeries( );			case TypePackage.PIE_SERIES :				return createPieSeries( );			case TypePackage.SCATTER_SERIES :				return createScatterSeries( );			case TypePackage.STOCK_SERIES :				return createStockSeries( );			default :				throw new IllegalArgumentException( Messages.getString( "error.invalid.classifier", //$NON-NLS-1$						new Object[]{							eClass.getName( )						},						Locale.getDefault( ) ) );		}	}