switch ( eDerivedStructuralFeatureID( eFeature ) )
switch ( featureID )
	public Object eGet( EStructuralFeature eFeature, boolean resolve )	{		switch ( eDerivedStructuralFeatureID( eFeature ) )		{			case ComponentPackage.NEEDLE__LINE_ATTRIBUTES :				return getLineAttributes( );			case ComponentPackage.NEEDLE__DECORATOR :				return getDecorator( );		}		return eDynamicGet( eFeature, resolve );	}