public String apply(Document document) { final LanguageCode language = document.getLanguage(); return language != null ? language.name() : ""; } });
@JsonProperty("language") @Attribute(required = false, name = "language") private String getLanguageIsoCode() { final LanguageCode language = getLanguage(); return language != null ? language.getIsoCode() : null; }
for (Document d : documents) counts.add(d.getLanguage());