How to use

getLanguages

method

in

org.apache.stanbol.entityhub.servicesapi.query.TextConstraint

private static void serializeConstraint(StringBuilder builder,TextConstraint constraint){
  builder.append("| @=");
  boolean first = true;
  for(String lang : constraint.getLanguages()){
    if(first){
      first = false;
    } else {
      builder.append(';');
    }
    builder.append(lang);
  }
}
private static void serializeConstraint(StringBuilder builder,ValueConstraint constraint){

private static void serializeConstraint(StringBuilder builder,TextConstraint constraint){
  builder.append("| @=");
  boolean first = true;
  for(String lang : constraint.getLanguages()){
    if(first){
      first = false;
    } else {
      builder.append(';');
    }
    builder.append(lang);
  }
}
private static void serializeConstraint(StringBuilder builder,ValueConstraint constraint){

Set<String> langs = textConstraint.getLanguages();
boolean acceptDefaultLanguage = textConstraint.getLanguages().contains(null);
for(Iterator<Object> it = values.iterator();it.hasNext();){
  Object value = it.next();

Set<String> langs = textConstraint.getLanguages();
boolean acceptDefaultLanguage = textConstraint.getLanguages().contains(null);
for(Iterator<Object> it = values.iterator();it.hasNext();){
  Object value = it.next();

if (constraint.getLanguages() != null && !constraint.getLanguages().isEmpty()) {
    queryString.append(" . \n").append(intend).append("  FILTER(");
    filterAdded = true;
    writeLanguagesFilter(queryString, constraint.getLanguages(), var, null);
  } else {
    writeLanguagesFilter(queryString, constraint.getLanguages(), var, " && ");

if (constraint.getLanguages() != null && !constraint.getLanguages().isEmpty()) {
    queryString.append(" . \n").append(intend).append("  FILTER(");
    filterAdded = true;
    writeLanguagesFilter(queryString, constraint.getLanguages(), var, null);
  } else {
    writeLanguagesFilter(queryString, constraint.getLanguages(), var, " && ");

case text:
  TextConstraint textConstraint = (TextConstraint) constraint;
  Collection<String> languages = textConstraint.getLanguages();
  if (languages != null && !languages.isEmpty()) {
    if(languages.size() == 1){

new IndexField(indexConstraint.getPath(), 
  IndexDataTypeEnum.TXT.getIndexType(),
  textConstraint.getLanguages()));

new IndexField(indexConstraint.getPath(), 
  IndexDataTypeEnum.TXT.getIndexType(),
  textConstraint.getLanguages()));