@Override public final CollectionMetricTokenizerStep<T> transform(Function<String, String> function) { checkNotNull(function); final Tokenizer transform = Tokenizers.transform(chainTokenizers(), function); tokenizers.add(transform); return this; }
@Override public final CollectionMetricTokenizerStep<T> filter(Predicate<String> predicate) { checkNotNull(predicate); final Tokenizer filter = Tokenizers.filter(chainTokenizers(), predicate); tokenizers.add(filter); return this; }
private Tokenizer chainTokenizers() { final Tokenizer tokenizer = Tokenizers.chain(tokenizers); tokenizers.clear(); return tokenizer; }