private TermType getCommonDenominator ( LanguageTag otherLanguageTag ) { return langTag . getCommonDenominator ( otherLanguageTag ) . map ( newLangTag -> newLangTag . equals ( langTag ) ? ( TermType ) this : new LangDatatype ( newLangTag , parentAncestry , typeFactory ) ) // Incompatible lang tags --> common denominator is xsd:string . orElseGet ( typeFactory :: getXsdStringDatatype ) ; }
Common denominator between two lang strings