How to use

FilteringIterator

in

org.apache.stanbol.entityhub.servicesapi.util

  @Override
  public void removeAllNaturalText(String field, String... languages) {
    if(field == null){
      throw new IllegalArgumentException("The parsed field MUST NOT be NULL");
    } else if(field.isEmpty()){
      throw new IllegalArgumentException("The parsed field MUST NOT be Empty");
    }
//        if(languages == null || languages.length == 0){
//            languages = new String []{null};
//        }
    IRI fieldIRI = new IRI(field);
    //get all the affected Literals
    Collection<Literal> toRemove = new ArrayList<Literal>();
    Iterator<Literal> it =  new FilteringIterator<Literal>(
        graphNode.getLiterals(fieldIRI),
        new NaturalTextFilter(languages),Literal.class);
    while(it.hasNext()){
      toRemove.add(it.next());
    }
    for(Literal l : toRemove){
      graphNode.deleteProperty(fieldIRI, l);
    }
  }

  @Override
  public void removeAllNaturalText(String field, String... languages) {
    if(field == null){
      throw new IllegalArgumentException("The parsed field MUST NOT be NULL");
    } else if(field.isEmpty()){
      throw new IllegalArgumentException("The parsed field MUST NOT be Empty");
    }
//        if(languages == null || languages.length == 0){
//            languages = new String []{null};
//        }
    IRI fieldIRI = new IRI(field);
    //get all the affected Literals
    Collection<Literal> toRemove = new ArrayList<Literal>();
    Iterator<Literal> it =  new FilteringIterator<Literal>(
        graphNode.getLiterals(fieldIRI),
        new NaturalTextFilter(languages),Literal.class);
    while(it.hasNext()){
      toRemove.add(it.next());
    }
    for(Literal l : toRemove){
      graphNode.deleteProperty(fieldIRI, l);
    }
  }