switch ( eDerivedStructuralFeatureID( eFeature ) )
switch ( featureID )
	public Object eGet( EStructuralFeature eFeature, boolean resolve )	{		switch ( eDerivedStructuralFeatureID( eFeature ) )		{			case DataPackage.SERIES_DEFINITION__QUERY :				return getQuery( );			case DataPackage.SERIES_DEFINITION__SERIES_PALETTE :				return getSeriesPalette( );			case DataPackage.SERIES_DEFINITION__SERIES_DEFINITIONS :				return getSeriesDefinitions( );			case DataPackage.SERIES_DEFINITION__FORMAT_SPECIFIER :				return getFormatSpecifier( );			case DataPackage.SERIES_DEFINITION__SERIES :				return getSeries( );			case DataPackage.SERIES_DEFINITION__GROUPING :				return getGrouping( );			case DataPackage.SERIES_DEFINITION__SORTING :				return getSorting( );		}		return eDynamicGet( eFeature, resolve );	}