@Override
public VO getValue() {
if (cachedTransformedValue == null) {
try {
cachedTransformedValue = valueTransformer.transform(input.getKey(), input.getValue());
} catch (Exception e) {
throw new TransformationException(e, input.getKey(), input.getValue());
}
}
return cachedTransformedValue;
}
@Override
public KO getKey() {
if (cachedTransformedKey == null) {
try {
cachedTransformedKey = keyTransformer.apply(input.getKey());
} catch (Exception e) {
throw new TransformationException(e, input.getKey(), input.getValue());
}
}
return cachedTransformedKey;
}