switch ( eDerivedStructuralFeatureID( eFeature ) )
switch ( featureID )
	public void eSet( EStructuralFeature eFeature, Object newValue )	{		switch ( eDerivedStructuralFeatureID( eFeature ) )		{			case AttributePackage.AXIS_ORIGIN__TYPE :				setType( (IntersectionType) newValue );				return;			case AttributePackage.AXIS_ORIGIN__VALUE :				setValue( (DataElement) newValue );				return;		}		eDynamicSet( eFeature, newValue );	}