@Override
@SuppressWarnings("unchecked")
public <T extends Enum<T>> T promptEnum(final String message, final Class<T> type) {
String value = "";
while ((value == null) || value.trim().isEmpty()) {
value = promptWithCompleter(message, new CompleterAdaptor(new EnumCompleter(type)));
}
T result = (T) Enums.valueOf(type, value.trim());
if (result == null) {
result = promptChoiceTyped(message, Arrays.asList(type.getEnumConstants()));
}
return result;
}
@Override
@SuppressWarnings("unchecked")
public <T extends Enum<T>> T promptEnum(
final String message, final Class<T> type, final T defaultIfEmpty) {
T result;
do {
String query = " [" + defaultIfEmpty + "] ";
String value =
promptWithCompleter(message + query, new CompleterAdaptor(new EnumCompleter(type)));
if ((value == null) || value.trim().isEmpty()) {
result = defaultIfEmpty;
} else {
result = (T) Enums.valueOf(type, value.trim());
if (result == null) {
result =
promptChoiceTyped(
message + query, Arrays.asList(type.getEnumConstants()), defaultIfEmpty);
}
}
} while (result == null);
return result;
}