question: @ Override public boolean eIsSet ( int featureID ) { switch ( featureID ) { case SGenPackage . GENERATOR_MODEL__ENTRIES : return entries != null && ! entries . isEmpty ( ) ; case SGenPackage . GENERATOR_MODEL__GENERATOR_ID : return GENERATOR_ID_EDEFAULT == null ? generatorId != null : ! GENERATOR_ID_EDEFAULT . equals ( generatorId ) ; } return super . eIsSet ( featureID ) ; }
target:  <!-- begin-user-doc --> <!-- end-user-doc -->