public void eSet( EStructuralFeature eFeature, Object newValue )
public void eSet( int featureID, Object newValue )
	public void eSet( EStructuralFeature eFeature, Object newValue )	{		switch ( eDerivedStructuralFeatureID( eFeature ) )		{			case DataPackage.QUERY__DEFINITION :				setDefinition( (String) newValue );				return;			case DataPackage.QUERY__RULES :				getRules( ).clear( );				getRules( ).addAll( (Collection) newValue );				return;		}		eDynamicSet( eFeature, newValue );	}