private Object translateMsgArg(
List<Object> arguments, MessagesApi messagesApi, play.i18n.Lang lang) {
if (arguments != null) {
return arguments
.stream()
.map(
arg -> {
if (arg instanceof String) {
return messagesApi.get(lang, (String) arg);
}
if (arg instanceof List) {
return ((List<?>) arg)
.stream()
.map(key -> messagesApi.get(lang, (String) key))
.collect(Collectors.toList());
}
return arg;
})
.collect(Collectors.toList());
} else {
return null;
}
}
