public String[] tokenize(String label,String language){
for(ServiceReference ref : getTokenizers(language)){
LabelTokenizer tokenizer = (LabelTokenizer)labelTokenizerTracker.getService(ref);
if(tokenizer != null){
log.trace(" > use Tokenizer {} for language {}",tokenizer.getClass(),language);
String[] tokens = tokenizer.tokenize(label, language);
if(tokens != null){
if(log.isTraceEnabled()){
log.trace(" - tokenized {} -> {}",label, Arrays.toString(tokens));
}
return tokens;